video: s3c-fb: fix checkpatch error

This patch fixes the checkpatch error listed below:

ERROR: trailing statements should be on next line
Signed-off-by: NJingoo Han <jg1.han@samsung.com>
Signed-off-by: NFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>

drivers/video/s3c-fb.c

@@ -48,7 +48,8 @@
 #undef writel
 #define writel(v, r) do { \
 	printk(KERN_DEBUG "%s: %08x => %p\n", __func__, (unsigned int)v, r); \
-	__raw_writel(v, r); } while (0)
+	__raw_writel(v, r); \
+} while (0)
 #endif /* FB_S3C_DEBUG_REGWRITE */
 
 /* irq_flags bits */