Staging: xgifb: Fixed lots of coding style issues.

There were hundreds of warnings, but now there's only four. These are
related to the 'volatile' keyword and printk(), which I think should be
left to the maintainers to modify if deemed necessary.
Signed-off-by: NDaniel Kenji Toyama <kenji.toyama@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/xgifb/vb_init.h

 #ifndef _VBINIT_
 #define _VBINIT_
-extern   unsigned char    XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension) ;
+extern unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension);
 extern struct XGI21_LVDSCapStruct  XGI21_LCDCapList[13];
-
 #endif