ata: declare ata_port_info structures as const
ata_port_info structures are either copied to other objects or their
references are stored in objects of type const. So, ata_port_info
structures having similar usage pattern can be made const.
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/ata/pata_rdc.c b/drivers/ata/pata_rdc.c
index 9ce5952..959bb54 100644
--- a/drivers/ata/pata_rdc.c
+++ b/drivers/ata/pata_rdc.c
@@ -292,7 +292,7 @@ static struct ata_port_operations rdc_pata_ops = {
.prereset = rdc_pata_prereset,
};
-static struct ata_port_info rdc_port_info = {
+static const struct ata_port_info rdc_port_info = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = ATA_PIO4,
