> Fix this bug:
> drivers/media/platform/mtk-vcodec/vdec_drv_if.c:38 vdec_if_init() info: ignoring unreachable code.
>
> With is indeed a real problem that prevents the driver to work!
>
> While here, also remove an used var, as reported by smatch:
>
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c: In function 'mtk_vcodec_init_dec_pm':
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c:29:17: warning: variable 'dev' set but not used [-Wunused-but-set-variable]
> struct device *dev;
> ^~~
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Acked-by: Tiffany Lin <tiffany.lin@xxxxxxxxxxxx>
> ---
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 2 --
> drivers/media/platform/mtk-vcodec/vdec_drv_if.c | 1 +
> 2 files changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> index 18182f5676d8..79ca03ac449c 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> @@ -26,14 +26,12 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) {
> struct device_node *node;
> struct platform_device *pdev;
> - struct device *dev;
> struct mtk_vcodec_pm *pm;
> int ret = 0;
>
> pdev = mtkdev->plat_dev;
> pm = &mtkdev->pm;
> pm->mtkdev = mtkdev;
> - dev = &pdev->dev;
> node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0);
> if (!node) {
> mtk_v4l2_err("of_parse_phandle mediatek,larb fail!"); diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> index 3cb04ef45144..9813b2ffd5fa 100644
> --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c
> @@ -31,6 +31,7 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
> switch (fourcc) {
> case V4L2_PIX_FMT_H264:
> case V4L2_PIX_FMT_VP8:
> + break;
> default:
> return -EINVAL;
> }
> --
> 2.7.4
>
> --
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