staging: fbtft: Make the pointers to s16 init arrays const

This allows making some of the actual arrays const.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fbtft/fbtft-core.c

@@ -658,7 +658,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,
 	unsigned int bpp = display->bpp;
 	unsigned int fps = display->fps;
 	int vmem_size, i;
-	s16 *init_sequence = display->init_sequence;
+	const s16 *init_sequence = display->init_sequence;
 	char *gamma = display->gamma;
 	u32 *gamma_curves = NULL;
 

drivers/staging/fbtft/fbtft.h

@@ -124,7 +124,7 @@ struct fbtft_display {
 	unsigned int bpp;
 	unsigned int fps;
 	int txbuflen;
-	s16 *init_sequence;
+	const s16 *init_sequence;
 	char *gamma;
 	int gamma_num;
 	int gamma_len;
@@ -228,7 +228,7 @@ struct fbtft_par {
 		int led[16];
 		int aux[16];
 	} gpio;
-	s16 *init_sequence;
+	const s16 *init_sequence;
 	struct {
 		struct mutex lock;
 		u32 *curves;

drivers/staging/fbtft/flexfb.c

@@ -63,7 +63,7 @@ static bool latched;
 module_param(latched, bool, 0000);
 MODULE_PARM_DESC(latched, "Use with latched 16-bit databus");
 
-static s16 *initp;
+static const s16 *initp;
 static int initp_num;
 
 /* default init sequences */
@@ -390,7 +390,7 @@ struct flexfb_lcd_controller {
 	unsigned int height;
 	unsigned int setaddrwin;
 	unsigned int regwidth;
-	s16 *init_seq;
+	const s16 *init_seq;
 	int init_seq_sz;
 };