staging: fbtft: fix space required after that ','

This patch fixes the following checkpatch.pl error:
space required after that ','
Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fbtft/fb_st7735r.c

@@ -68,7 +68,7 @@ static int default_init_sequence[] = {
 
 	/* PWCTR4 - Power Control
 	     BCLK/2, Opamp current small & Medium low */
-	-1, 0xC3,0x8A,0x2A,
+	-1, 0xC3, 0x8A, 0x2A,
 
 	/* PWCTR5 - Power Control */
 	-1, 0xC4, 0x8A, 0xEE,
@@ -148,21 +148,21 @@ static int set_var(struct fbtft_par *par)
 #define CURVE(num, idx)  curves[num*par->gamma.num_values + idx]
 static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 {
-	int i,j;
+	int i, j;
 
 	fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, "%s()\n", __func__);
 
 	/* apply mask */
 	for (i = 0; i < par->gamma.num_curves; i++)
 		for (j = 0; j < par->gamma.num_values; j++)
-			CURVE(i,j) &= 0b111111;
+			CURVE(i, j) &= 0b111111;
 
 	for (i = 0; i < par->gamma.num_curves; i++)
 		write_reg(par, 0xE0 + i,
 			CURVE(i, 0), CURVE(i, 1), CURVE(i, 2), CURVE(i, 3),
 			CURVE(i, 4), CURVE(i, 5), CURVE(i, 6), CURVE(i, 7),
 			CURVE(i, 8), CURVE(i, 9), CURVE(i, 10), CURVE(i, 11),
-			CURVE(i, 12), CURVE(i, 13), CURVE(i, 14), CURVE(i,15));
+			CURVE(i, 12), CURVE(i, 13), CURVE(i, 14), CURVE(i, 15));
 
 	return 0;
 }