ide: replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

[bart: fix checkpatch.pl errors in ide-lib.c and ppc/mpc8xx.c while at it]

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-scan-pci.c b/drivers/ide/ide-scan-pci.c
index 98888da..0e79eff 100644
--- a/drivers/ide/ide-scan-pci.c
+++ b/drivers/ide/ide-scan-pci.c
@@ -102,7 +102,7 @@
 		if (__pci_register_driver(d, d->driver.owner,
 					  d->driver.mod_name))
 			printk(KERN_ERR "%s: failed to register %s driver\n",
-					__FUNCTION__, d->driver.mod_name);
+					__func__, d->driver.mod_name);
 	}
 
 	return 0;