media: staging: atomisp: gc2235: fix sparse warning: missing static

Several local use structs were missing declarations. Added static
qualifier to clean up Sparse warning.
Signed-off-by: Guillermo O. Freschi <kedrot@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/staging/media/atomisp/i2c/gc2235.c

@@ -480,7 +480,7 @@ static const struct v4l2_ctrl_ops ctrl_ops = {
 	.g_volatile_ctrl = gc2235_g_volatile_ctrl
 };
 
-struct v4l2_ctrl_config gc2235_controls[] = {
+static struct v4l2_ctrl_config gc2235_controls[] = {
 	{
 	 .ops = &ctrl_ops,
 	 .id = V4L2_CID_EXPOSURE_ABSOLUTE,

drivers/staging/media/atomisp/i2c/gc2235.h

@@ -530,7 +530,7 @@ static struct gc2235_reg const gc2235_1616_1216_30fps[] = {
 	{ GC2235_TOK_TERM, 0, 0 }
 };
 
-struct gc2235_resolution gc2235_res_preview[] = {
+static struct gc2235_resolution gc2235_res_preview[] = {
 
 	{
 		.desc = "gc2235_1600_900_30fps",
@@ -582,7 +582,7 @@ struct gc2235_resolution gc2235_res_preview[] = {
 };
 #define N_RES_PREVIEW (ARRAY_SIZE(gc2235_res_preview))
 
-struct gc2235_resolution gc2235_res_still[] = {
+static struct gc2235_resolution gc2235_res_still[] = {
 	{
 		.desc = "gc2235_1600_900_30fps",
 		.width = 1600,
@@ -632,7 +632,7 @@ struct gc2235_resolution gc2235_res_still[] = {
 };
 #define N_RES_STILL (ARRAY_SIZE(gc2235_res_still))
 
-struct gc2235_resolution gc2235_res_video[] = {
+static struct gc2235_resolution gc2235_res_video[] = {
 	{
 		.desc = "gc2235_1296_736_30fps",
 		.width = 1296,