media: rkvdec: Remove of_match_ptr()

When building with CONFIG_OF not set, the following clang
build warning is seen:

>> drivers/staging/media/rkvdec/rkvdec.c:967:34: warning: unused variable 'of_rkvdec_match' [-Wunused-const-variable]

Fix the warning by removing the unnecessary of_match_ptr().
Reported-by: Nkernel test robot <lkp@intel.com>
Fixes: cd33c830 ("media: rkvdec: Add the rkvdec driver")
Signed-off-by: NFabio Estevam <festevam@gmail.com>
Reviewed-by: NEzequiel Garcia <ezequiel@collabora.com>
Signed-off-by: NHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/rkvdec/rkvdec.c

@@ -1118,7 +1118,7 @@ static struct platform_driver rkvdec_driver = {
 	.remove = rkvdec_remove,
 	.driver = {
 		   .name = "rkvdec",
-		   .of_match_table = of_match_ptr(of_rkvdec_match),
+		   .of_match_table = of_rkvdec_match,
 		   .pm = &rkvdec_pm_ops,
 	},
 };