[PATCH] mark struct file_operations const 5
Many struct file_operations in the kernel can be "const". Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data. In addition it'll catch accidental writes at compile time to
these shared resources.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index e33d446..8ba275a 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -1111,7 +1111,7 @@
return 0;
}
-static struct file_operations config_fops = {
+static const struct file_operations config_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.ioctl = i2o_cfg_ioctl,
diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c
index a61cb17..06892ac 100644
--- a/drivers/message/i2o/i2o_proc.c
+++ b/drivers/message/i2o/i2o_proc.c
@@ -1703,133 +1703,133 @@
return single_open(file, i2o_seq_show_dev_name, PDE(inode)->data);
};
-static struct file_operations i2o_seq_fops_lct = {
+static const struct file_operations i2o_seq_fops_lct = {
.open = i2o_seq_open_lct,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_hrt = {
+static const struct file_operations i2o_seq_fops_hrt = {
.open = i2o_seq_open_hrt,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_status = {
+static const struct file_operations i2o_seq_fops_status = {
.open = i2o_seq_open_status,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_hw = {
+static const struct file_operations i2o_seq_fops_hw = {
.open = i2o_seq_open_hw,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_ddm_table = {
+static const struct file_operations i2o_seq_fops_ddm_table = {
.open = i2o_seq_open_ddm_table,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_driver_store = {
+static const struct file_operations i2o_seq_fops_driver_store = {
.open = i2o_seq_open_driver_store,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_drivers_stored = {
+static const struct file_operations i2o_seq_fops_drivers_stored = {
.open = i2o_seq_open_drivers_stored,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_groups = {
+static const struct file_operations i2o_seq_fops_groups = {
.open = i2o_seq_open_groups,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_phys_device = {
+static const struct file_operations i2o_seq_fops_phys_device = {
.open = i2o_seq_open_phys_device,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_claimed = {
+static const struct file_operations i2o_seq_fops_claimed = {
.open = i2o_seq_open_claimed,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_users = {
+static const struct file_operations i2o_seq_fops_users = {
.open = i2o_seq_open_users,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_priv_msgs = {
+static const struct file_operations i2o_seq_fops_priv_msgs = {
.open = i2o_seq_open_priv_msgs,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_authorized_users = {
+static const struct file_operations i2o_seq_fops_authorized_users = {
.open = i2o_seq_open_authorized_users,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_dev_name = {
+static const struct file_operations i2o_seq_fops_dev_name = {
.open = i2o_seq_open_dev_name,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_dev_identity = {
+static const struct file_operations i2o_seq_fops_dev_identity = {
.open = i2o_seq_open_dev_identity,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_ddm_identity = {
+static const struct file_operations i2o_seq_fops_ddm_identity = {
.open = i2o_seq_open_ddm_identity,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_uinfo = {
+static const struct file_operations i2o_seq_fops_uinfo = {
.open = i2o_seq_open_uinfo,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_sgl_limits = {
+static const struct file_operations i2o_seq_fops_sgl_limits = {
.open = i2o_seq_open_sgl_limits,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
-static struct file_operations i2o_seq_fops_sensors = {
+static const struct file_operations i2o_seq_fops_sensors = {
.open = i2o_seq_open_sensors,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/drivers/misc/hdpuftrs/hdpu_cpustate.c b/drivers/misc/hdpuftrs/hdpu_cpustate.c
index 11a801b..ca86f11 100644
--- a/drivers/misc/hdpuftrs/hdpu_cpustate.c
+++ b/drivers/misc/hdpuftrs/hdpu_cpustate.c
@@ -169,7 +169,7 @@
/*
* The various file operations we support.
*/
-static struct file_operations cpustate_fops = {
+static const struct file_operations cpustate_fops = {
owner:THIS_MODULE,
open:cpustate_open,
release:cpustate_release,
diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index b99dc50..c436d3d 100644
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -156,7 +156,7 @@
static struct dentry *ibmasmfs_create_file (struct super_block *sb,
struct dentry *parent,
const char *name,
- struct file_operations *fops,
+ const struct file_operations *fops,
void *data,
int mode)
{
@@ -581,28 +581,28 @@
return count;
}
-static struct file_operations command_fops = {
+static const struct file_operations command_fops = {
.open = command_file_open,
.release = command_file_close,
.read = command_file_read,
.write = command_file_write,
};
-static struct file_operations event_fops = {
+static const struct file_operations event_fops = {
.open = event_file_open,
.release = event_file_close,
.read = event_file_read,
.write = event_file_write,
};
-static struct file_operations r_heartbeat_fops = {
+static const struct file_operations r_heartbeat_fops = {
.open = r_heartbeat_file_open,
.release = r_heartbeat_file_close,
.read = r_heartbeat_file_read,
.write = r_heartbeat_file_write,
};
-static struct file_operations remote_settings_fops = {
+static const struct file_operations remote_settings_fops = {
.open = remote_settings_file_open,
.release = remote_settings_file_close,
.read = remote_settings_file_read,
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 3013d08..61a994e 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -759,7 +759,7 @@
return ret;
} /* memory_ioctl */
-static struct file_operations mtd_fops = {
+static const struct file_operations mtd_fops = {
.owner = THIS_MODULE,
.llseek = mtd_lseek,
.read = mtd_read,
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8ce8fec..61a6fa4 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3120,7 +3120,7 @@
return res;
}
-static struct file_operations bond_info_fops = {
+static const struct file_operations bond_info_fops = {
.owner = THIS_MODULE,
.open = bond_info_open,
.read = seq_read,
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 5b788d8..d254269 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -459,7 +459,7 @@
return seq_open(file, &bpq_seqops);
}
-static struct file_operations bpq_info_fops = {
+static const struct file_operations bpq_info_fops = {
.owner = THIS_MODULE,
.open = bpq_info_open,
.read = seq_read,
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index 2ce047e..6fdaad5 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -2083,7 +2083,7 @@
return seq_open(file, &scc_net_seq_ops);
}
-static struct file_operations scc_net_seq_fops = {
+static const struct file_operations scc_net_seq_fops = {
.owner = THIS_MODULE,
.open = scc_net_seq_open,
.read = seq_read,
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 6d74f08..08f2711 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -804,7 +804,7 @@
return seq_open(file, &yam_seqops);
}
-static struct file_operations yam_info_fops = {
+static const struct file_operations yam_info_fops = {
.owner = THIS_MODULE,
.open = yam_info_open,
.read = seq_read,
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 99343b5..458db05 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -1156,7 +1156,7 @@
return rc;
}
-static struct file_operations ibmveth_proc_fops = {
+static const struct file_operations ibmveth_proc_fops = {
.owner = THIS_MODULE,
.open = ibmveth_proc_open,
.read = seq_read,
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index e2b1af6..3457e9d 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -385,7 +385,7 @@
return single_open(file, vlsi_seq_show, PDE(inode)->data);
}
-static struct file_operations vlsi_proc_fops = {
+static const struct file_operations vlsi_proc_fops = {
.owner = THIS_MODULE,
.open = vlsi_seq_open,
.read = seq_read,
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 0986f6c84..11b575f 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -834,7 +834,7 @@
return err;
}
-static struct file_operations ppp_device_fops = {
+static const struct file_operations ppp_device_fops = {
.owner = THIS_MODULE,
.read = ppp_read,
.write = ppp_write,
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 315d5c3..860bb0f 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -1043,7 +1043,7 @@
return seq_open(file, &pppoe_seq_ops);
}
-static struct file_operations pppoe_seq_fops = {
+static const struct file_operations pppoe_seq_fops = {
.owner = THIS_MODULE,
.open = pppoe_seq_open,
.read = seq_read,
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 151a2e1..5643d1e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -744,7 +744,7 @@
return 0;
}
-static struct file_operations tun_fops = {
+static const struct file_operations tun_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.read = do_sync_read,
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 6c7dfb5..e91b5a8 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -311,7 +311,7 @@
static int cosa_fasync(struct inode *inode, struct file *file, int on);
#endif
-static struct file_operations cosa_fops = {
+static const struct file_operations cosa_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.read = cosa_read,
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 44a2270..b08055a 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -4430,53 +4430,53 @@
static int proc_config_open( struct inode *inode, struct file *file );
static int proc_wepkey_open( struct inode *inode, struct file *file );
-static struct file_operations proc_statsdelta_ops = {
+static const struct file_operations proc_statsdelta_ops = {
.read = proc_read,
.open = proc_statsdelta_open,
.release = proc_close
};
-static struct file_operations proc_stats_ops = {
+static const struct file_operations proc_stats_ops = {
.read = proc_read,
.open = proc_stats_open,
.release = proc_close
};
-static struct file_operations proc_status_ops = {
+static const struct file_operations proc_status_ops = {
.read = proc_read,
.open = proc_status_open,
.release = proc_close
};
-static struct file_operations proc_SSID_ops = {
+static const struct file_operations proc_SSID_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_SSID_open,
.release = proc_close
};
-static struct file_operations proc_BSSList_ops = {
+static const struct file_operations proc_BSSList_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_BSSList_open,
.release = proc_close
};
-static struct file_operations proc_APList_ops = {
+static const struct file_operations proc_APList_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_APList_open,
.release = proc_close
};
-static struct file_operations proc_config_ops = {
+static const struct file_operations proc_config_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_config_open,
.release = proc_close
};
-static struct file_operations proc_wepkey_ops = {
+static const struct file_operations proc_wepkey_ops = {
.read = proc_read,
.write = proc_write,
.open = proc_wepkey_open,
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
index b9df06a..35dbe45 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
@@ -355,37 +355,37 @@
#undef fappend
-static struct file_operations devinfo_fops = {
+static const struct file_operations devinfo_fops = {
.read = devinfo_read_file,
.write = write_file_dummy,
.open = open_file_generic,
};
-static struct file_operations spromdump_fops = {
+static const struct file_operations spromdump_fops = {
.read = spromdump_read_file,
.write = write_file_dummy,
.open = open_file_generic,
};
-static struct file_operations drvinfo_fops = {
+static const struct file_operations drvinfo_fops = {
.read = drvinfo_read_file,
.write = write_file_dummy,
.open = open_file_generic,
};
-static struct file_operations tsf_fops = {
+static const struct file_operations tsf_fops = {
.read = tsf_read_file,
.write = tsf_write_file,
.open = open_file_generic,
};
-static struct file_operations txstat_fops = {
+static const struct file_operations txstat_fops = {
.read = txstat_read_file,
.write = write_file_dummy,
.open = open_file_generic,
};
-static struct file_operations restart_fops = {
+static const struct file_operations restart_fops = {
.write = restart_write_file,
.open = open_file_generic,
};
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index ce3a8ba..f5ce1c6 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -1160,7 +1160,7 @@
return seq_open(file, &strip_seq_ops);
}
-static struct file_operations strip_seq_fops = {
+static const struct file_operations strip_seq_fops = {
.owner = THIS_MODULE,
.open = strip_seq_open,
.read = seq_read,
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c
index 04d6417..00e937e 100644
--- a/drivers/oprofile/event_buffer.c
+++ b/drivers/oprofile/event_buffer.c
@@ -181,7 +181,7 @@
return retval;
}
-struct file_operations event_buffer_fops = {
+const struct file_operations event_buffer_fops = {
.open = event_buffer_open,
.release = event_buffer_release,
.read = event_buffer_read,
diff --git a/drivers/oprofile/event_buffer.h b/drivers/oprofile/event_buffer.h
index 9241627..9b6a4eb 100644
--- a/drivers/oprofile/event_buffer.h
+++ b/drivers/oprofile/event_buffer.h
@@ -41,7 +41,7 @@
/* add data to the event buffer */
void add_event_entry(unsigned long data);
-extern struct file_operations event_buffer_fops;
+extern const struct file_operations event_buffer_fops;
/* mutex between sync_cpu_buffers() and the
* file reading code.
diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c
index a72006c..ef953ba 100644
--- a/drivers/oprofile/oprofile_files.c
+++ b/drivers/oprofile/oprofile_files.c
@@ -44,7 +44,7 @@
}
-static struct file_operations depth_fops = {
+static const struct file_operations depth_fops = {
.read = depth_read,
.write = depth_write
};
@@ -56,7 +56,7 @@
}
-static struct file_operations pointer_size_fops = {
+static const struct file_operations pointer_size_fops = {
.read = pointer_size_read,
};
@@ -67,7 +67,7 @@
}
-static struct file_operations cpu_type_fops = {
+static const struct file_operations cpu_type_fops = {
.read = cpu_type_read,
};
@@ -101,7 +101,7 @@
}
-static struct file_operations enable_fops = {
+static const struct file_operations enable_fops = {
.read = enable_read,
.write = enable_write,
};
@@ -114,7 +114,7 @@
}
-static struct file_operations dump_fops = {
+static const struct file_operations dump_fops = {
.write = dump_write,
};
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index 5756401..6e67b42 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -115,14 +115,14 @@
}
-static struct file_operations ulong_fops = {
+static const struct file_operations ulong_fops = {
.read = ulong_read_file,
.write = ulong_write_file,
.open = default_open,
};
-static struct file_operations ulong_ro_fops = {
+static const struct file_operations ulong_ro_fops = {
.read = ulong_read_file,
.open = default_open,
};
@@ -182,7 +182,7 @@
}
-static struct file_operations atomic_ro_fops = {
+static const struct file_operations atomic_ro_fops = {
.read = atomic_read_file,
.open = default_open,
};
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index fe3f5f5..894fdb9d 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1091,7 +1091,7 @@
return single_open(file, &ccio_proc_info, NULL);
}
-static struct file_operations ccio_proc_info_fops = {
+static const struct file_operations ccio_proc_info_fops = {
.owner = THIS_MODULE,
.open = ccio_proc_info_open,
.read = seq_read,
@@ -1127,7 +1127,7 @@
return single_open(file, &ccio_proc_bitmap_info, NULL);
}
-static struct file_operations ccio_proc_bitmap_fops = {
+static const struct file_operations ccio_proc_bitmap_fops = {
.owner = THIS_MODULE,
.open = ccio_proc_bitmap_open,
.read = seq_read,
diff --git a/drivers/parisc/eisa_eeprom.c b/drivers/parisc/eisa_eeprom.c
index e13aafa..86e9c84 100644
--- a/drivers/parisc/eisa_eeprom.c
+++ b/drivers/parisc/eisa_eeprom.c
@@ -97,7 +97,7 @@
/*
* The various file operations we support.
*/
-static struct file_operations eisa_eeprom_fops = {
+static const struct file_operations eisa_eeprom_fops = {
.owner = THIS_MODULE,
.llseek = eisa_eeprom_llseek,
.read = eisa_eeprom_read,
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index f1e7ccd..76a29da 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1799,7 +1799,7 @@
return single_open(f, &sba_proc_info, NULL);
}
-static struct file_operations sba_proc_fops = {
+static const struct file_operations sba_proc_fops = {
.owner = THIS_MODULE,
.open = sba_proc_open,
.read = seq_read,
@@ -1831,7 +1831,7 @@
return single_open(f, &sba_proc_bitmap_info, NULL);
}
-static struct file_operations sba_proc_bitmap_fops = {
+static const struct file_operations sba_proc_bitmap_fops = {
.owner = THIS_MODULE,
.open = sba_proc_bitmap_open,
.read = seq_read,
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index 634f74d..a13abf5 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c
@@ -202,7 +202,7 @@
return 0;
}
-static struct file_operations debug_ops = {
+static const struct file_operations debug_ops = {
.owner = THIS_MODULE,
.open = open,
.llseek = lseek,
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 4a6760a..ed87aa5 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -287,7 +287,7 @@
}
#endif /* HAVE_PCI_MMAP */
-static struct file_operations proc_bus_pci_operations = {
+static const struct file_operations proc_bus_pci_operations = {
.llseek = proc_bus_pci_lseek,
.read = proc_bus_pci_read,
.write = proc_bus_pci_write,
@@ -456,7 +456,7 @@
{
return seq_open(file, &proc_bus_pci_devices_op);
}
-static struct file_operations proc_bus_pci_dev_operations = {
+static const struct file_operations proc_bus_pci_dev_operations = {
.open = proc_bus_pci_dev_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index 8849414..27523c5 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -765,7 +765,7 @@
/*====================================================================*/
-static struct file_operations ds_fops = {
+static const struct file_operations ds_fops = {
.owner = THIS_MODULE,
.open = ds_open,
.release = ds_release,
diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c
index d21f3c1..40b724e 100644
--- a/drivers/pnp/isapnp/proc.c
+++ b/drivers/pnp/isapnp/proc.c
@@ -85,7 +85,7 @@
return nbytes;
}
-static struct file_operations isapnp_proc_bus_file_operations =
+static const struct file_operations isapnp_proc_bus_file_operations =
{
.llseek = isapnp_proc_bus_lseek,
.read = isapnp_proc_bus_read,
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 82f2ac8..137330b 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -384,7 +384,7 @@
return fasync_helper(fd, file, on, &rtc->async_queue);
}
-static struct file_operations rtc_dev_fops = {
+static const struct file_operations rtc_dev_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.read = rtc_dev_read,
diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c
index c272afd..1bd624f 100644
--- a/drivers/rtc/rtc-proc.c
+++ b/drivers/rtc/rtc-proc.c
@@ -96,7 +96,7 @@
return res;
}
-static struct file_operations rtc_proc_fops = {
+static const struct file_operations rtc_proc_fops = {
.open = rtc_proc_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 6cedc91..4b8a95f 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -650,7 +650,7 @@
return mask;
}
-static struct file_operations dasd_eer_fops = {
+static const struct file_operations dasd_eer_fops = {
.open = &dasd_eer_open,
.release = &dasd_eer_close,
.read = &dasd_eer_read,
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index 8b7e118..8b3b0f4 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -147,7 +147,7 @@
return seq_open(file, &dasd_devices_seq_ops);
}
-static struct file_operations dasd_devices_file_ops = {
+static const struct file_operations dasd_devices_file_ops = {
.open = dasd_devices_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index e1a7462..ef36f213 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -493,7 +493,7 @@
return 0;
}
-static struct file_operations fs3270_fops = {
+static const struct file_operations fs3270_fops = {
.owner = THIS_MODULE, /* owner */
.read = fs3270_read, /* read */
.write = fs3270_write, /* write */
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index 3a1a958..8df7b13 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -547,7 +547,7 @@
return 0;
}
-static struct file_operations mon_fops = {
+static const struct file_operations mon_fops = {
.owner = THIS_MODULE,
.open = &mon_open,
.release = &mon_close,
diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index 9e451ac..268598e 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -255,7 +255,7 @@
return rc;
}
-static struct file_operations monwrite_fops = {
+static const struct file_operations monwrite_fops = {
.owner = THIS_MODULE,
.open = &monwrite_open,
.release = &monwrite_close,
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index 9faea04..b830a8c 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -39,7 +39,7 @@
static long tapechar_compat_ioctl(struct file *, unsigned int,
unsigned long);
-static struct file_operations tape_fops =
+static const struct file_operations tape_fops =
{
.owner = THIS_MODULE,
.read = tapechar_read,
diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c
index 655d375..cea49f0 100644
--- a/drivers/s390/char/tape_proc.c
+++ b/drivers/s390/char/tape_proc.c
@@ -109,7 +109,7 @@
return seq_open(file, &tape_proc_seq);
}
-static struct file_operations tape_proc_ops =
+static const struct file_operations tape_proc_ops =
{
.open = tape_proc_open,
.read = seq_read,
diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index a420cd0..fce3dac 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -173,7 +173,7 @@
}
}
-static struct file_operations vmcp_fops = {
+static const struct file_operations vmcp_fops = {
.owner = THIS_MODULE,
.open = &vmcp_open,
.release = &vmcp_release,
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index 8432a76..b87d3b0 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -88,7 +88,7 @@
static ssize_t vmlogrdr_read (struct file *filp, char __user *data,
size_t count, loff_t * ppos);
-static struct file_operations vmlogrdr_fops = {
+static const struct file_operations vmlogrdr_fops = {
.owner = THIS_MODULE,
.open = vmlogrdr_open,
.release = vmlogrdr_release,
diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c
index 4b868f7..680b9b5 100644
--- a/drivers/s390/char/vmwatchdog.c
+++ b/drivers/s390/char/vmwatchdog.c
@@ -228,7 +228,7 @@
return count;
}
-static struct file_operations vmwdt_fops = {
+static const struct file_operations vmwdt_fops = {
.open = &vmwdt_open,
.release = &vmwdt_close,
.ioctl = &vmwdt_ioctl,
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index aa65df4d..ec04048 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -364,7 +364,7 @@
return seq_open(file, &cio_ignore_proc_seq_ops);
}
-static struct file_operations cio_ignore_proc_fops = {
+static const struct file_operations cio_ignore_proc_fops = {
.open = cio_ignore_proc_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 2c78514..9976139 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -807,7 +807,7 @@
/**
* Misc device file operations.
*/
-static struct file_operations zcrypt_fops = {
+static const struct file_operations zcrypt_fops = {
.owner = THIS_MODULE,
.read = zcrypt_read,
.write = zcrypt_write,
diff --git a/drivers/s390/net/qeth_proc.c b/drivers/s390/net/qeth_proc.c
index faa768e..81f805c 100644
--- a/drivers/s390/net/qeth_proc.c
+++ b/drivers/s390/net/qeth_proc.c
@@ -161,7 +161,7 @@
return seq_open(file, &qeth_procfile_seq_ops);
}
-static struct file_operations qeth_procfile_fops = {
+static const struct file_operations qeth_procfile_fops = {
.owner = THIS_MODULE,
.open = qeth_procfile_open,
.read = seq_read,
@@ -273,7 +273,7 @@
return seq_open(file, &qeth_perf_procfile_seq_ops);
}
-static struct file_operations qeth_perf_procfile_fops = {
+static const struct file_operations qeth_perf_procfile_fops = {
.owner = THIS_MODULE,
.open = qeth_perf_procfile_open,
.read = seq_read,
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 39a8852..1f9554e 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -60,7 +60,7 @@
_IOWR(ZFCP_CFDC_IOC_MAGIC, 0, struct zfcp_cfdc_sense_data)
-static struct file_operations zfcp_cfdc_fops = {
+static const struct file_operations zfcp_cfdc_fops = {
.unlocked_ioctl = zfcp_cfdc_dev_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = zfcp_cfdc_dev_ioctl