rtc: m48t59 fix section mismatch warning

Change the name of this data to use a name (suffix) that is whitelisted
by MODPOST so that the section warning is fixed (not generated).

WARNING: vmlinux.o(.data+0x1b140): Section mismatch: reference to .init.text:m48t59_rtc_probe (between 'm48t59_rtc_platdrv' and 'm48t59_nvram_attr')
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-m48t59.c

@@ -464,7 +464,7 @@ static int __devexit m48t59_rtc_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static struct platform_driver m48t59_rtc_platdrv = {
+static struct platform_driver m48t59_rtc_driver = {
 	.driver		= {
 		.name	= "rtc-m48t59",
 		.owner	= THIS_MODULE,
@@ -475,12 +475,12 @@ static struct platform_driver m48t59_rtc_platdrv = {
 
 static int __init m48t59_rtc_init(void)
 {
-	return platform_driver_register(&m48t59_rtc_platdrv);
+	return platform_driver_register(&m48t59_rtc_driver);
 }
 
 static void __exit m48t59_rtc_exit(void)
 {
-	platform_driver_unregister(&m48t59_rtc_platdrv);
+	platform_driver_unregister(&m48t59_rtc_driver);
 }
 
 module_init(m48t59_rtc_init);