fbdev: c2p_planar: add missing MODULE_DESCRIPTION() macro

With ARCH=m68k, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/video/fbdev/c2p_planar.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <[e-mail]>
Reviewed-by: Geert Uytterhoeven <[e-mail]>
Signed-off-by: Helge Deller <[e-mail]>

drivers/video/fbdev/c2p_planar.c

···
 }
 EXPORT_SYMBOL_GPL(c2p_planar);
 
+MODULE_DESCRIPTION("Fast C2P (Chunky-to-Planar) Conversion");
 MODULE_LICENSE("GPL");