From 487a4c51c1e99ea1949520af565c0d29bf3164f6 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 21 Oct 2016 10:55:52 -0200 Subject: [PATCH] [media] mtk-vcodec: fix some smatch warnings 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 --- 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; } -- 2.11.0