From b6d8115e4ef497fde9363a72716793399a1060c2 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Fri, 28 Feb 2014 11:39:41 -0300 Subject: [PATCH] imx-drm: ipu-dmfc: Remove unneeded 'dmfc' check Fix the following static checker warning: drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c:164 ipu_dmfc_setup_channel() warn: variable dereferenced before check 'dmfc' (see line 157) As 'dmfc' could never be null, there is no need to do such check. Reported-by: Dan Carpenter Signed-off-by: Fabio Estevam Signed-off-by: Fabio Estevam Acked-by: Philipp Zabel Signed-off-by: Greg Kroah-Hartman --- drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c b/drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c index 98070dd..4521301 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c @@ -161,9 +161,6 @@ static int ipu_dmfc_setup_channel(struct dmfc_channel *dmfc, int slots, "dmfc: using %d slots starting from segment %d for IPU channel %d\n", slots, segment, dmfc->data->ipu_channel); - if (!dmfc) - return -EINVAL; - switch (slots) { case 1: field = DMFC_FIFO_SIZE_64; -- 2.7.4