platform: make better use of to_platform_{device,driver}() macros

This helps the code look more consistent and cleaner.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 83d8ed39433d..c2c95e614506 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4135,10 +4135,9 @@ static int have_no_fdc = -ENODEV;
 static ssize_t floppy_cmos_show(struct device *dev,
                                 struct device_attribute *attr, char *buf)
 {
-        struct platform_device *p;
+        struct platform_device *p = to_platform_device(dev);
         int drive;
 
-        p = container_of(dev, struct platform_device,dev);
         drive = p->id;
         return sprintf(buf, "%X\n", UDP->cmos);
 }