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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-02-28 11:39:41 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-28 14:56:33 -0800 |
| commit | b6d8115e4ef497fde9363a72716793399a1060c2 (patch) | |
| tree | e740faceb91dec3454ec4a21af57ff5cfeb758c4 /drivers/staging/imx-drm/ipu-v3 | |
| parent | 7d6069d7850f34797f7a436fb6672982302dad57 (diff) | |
| download | linux-b6d8115e4ef497fde9363a72716793399a1060c2.tar.bz2 | |
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 <dan.carpenter@oracle.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/imx-drm/ipu-v3')
| -rw-r--r-- | drivers/staging/imx-drm/ipu-v3/ipu-dmfc.c | 3 |
1 files changed, 0 insertions, 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 98070dd8c920..45213017fa4b 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; |