staging: sm7xxfb: dead code removal

This patch removes dead code.

Tested with SM712.
Signed-off-by: NJavier M. Mellid <jmunhoz@igalia.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/sm7xxfb/sm7xx.h

@@ -14,7 +14,6 @@
  */
 
 #define NR_PALETTE        256
-#define NR_RGB            2
 
 #define FB_ACCEL_SMI_LYNX 88
 

drivers/staging/sm7xxfb/sm7xxfb.c

@@ -42,10 +42,6 @@ struct screen_info smtc_screen_info;
 struct smtcfb_info {
 	struct fb_info fb;
 	struct pci_dev *pdev;
-	struct {
-		u8 red, green, blue;
-	} palette[NR_RGB];
-	u_int palette_size;
 
 	u16 chipID;
 	unsigned char __iomem *m_pMMIO;