staging: sm7xx: minor cleanup

Sync code comments with TODO, fix some style and format issues
Signed-off-by: Javier M. Mellid <jmunhoz@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/sm7xx/TODO

@@ -2,7 +2,6 @@ TODO:
 - Dual head support
 - 2D acceleration support
 - use kernel coding style
-- checkpatch.pl clean
 - refine the code and remove unused code
 - use kernel framebuffer mode setting instead of hard code
 - move it to drivers/video/sm7xx/ or make it be drivers/video/sm7xxfb.c

drivers/staging/sm7xx/smtcfb.c

@@ -14,15 +14,15 @@
  *
  * Version 0.10.26192.21.01
  *	- Add PowerPC/Big endian support
- *	- Add 2D support for Lynx
- *	- Verified on2.6.19.2  Boyod.yang <boyod.yang@siliconmotion.com.cn>
+ *	- Verified on 2.6.19.2
+ *	Boyod.yang <boyod.yang@siliconmotion.com.cn>
  *
  * Version 0.09.2621.00.01
- *	- Only support Linux Kernel's version 2.6.21.
+ *	- Only support Linux Kernel's version 2.6.21
  *	Boyod.yang <boyod.yang@siliconmotion.com.cn>
  *
  * Version 0.09
- *	- Only support Linux Kernel's version 2.6.12.
+ *	- Only support Linux Kernel's version 2.6.12
  *	Boyod.yang <boyod.yang@siliconmotion.com.cn>
  */