[PATCH] media: atomisp: Remove unneeded return variable
This patch removes unneeded return variables, using only
'0' instead.
It fixes the following warning detected by coccinelle:
./drivers/staging/media/atomisp/pci/sh_css_mipi.c:39:5-8: Unneeded
variable: "err". Return "0" on line 44
Reported-by: Abaci Robot
Signed-off-by: Yang Li
---
drivers/staging/media/atomisp/pci/sh_css_mipi.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/media/atomisp/pci/sh_css_mipi.c
b/drivers/staging/media/atomisp/pci/sh_css_mipi.c
index d5ae7f0..de8ee45 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_mipi.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_mipi.c
@@ -36,12 +36,10 @@
int
ia_css_mipi_frame_specify(const unsigned int size_mem_words,
const bool contiguous) {
- int err = 0;
-
my_css.size_mem_words = size_mem_words;
(void)contiguous;
- return err;
+ return 0;
}
/*
--
1.8.3.1
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[PATCH] media: atomisp: remove redundant NULL check
Fix below warnings reported by coccicheck: ./drivers/staging/media/atomisp/pci/sh_css_params.c:1575:2-8: WARNING: NULL check before some freeing functions is not needed. ./drivers/staging/media/atomisp/pci/sh_css_params.c:3006:2-8: WARNING: NULL check before some freeing functions is not needed. Reported-by: Abaci Robot Signed-off-by: Yang Li --- drivers/staging/media/atomisp/pci/sh_css_params.c | 6 ++ 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c index 24fc497..569473b9 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_params.c +++ b/drivers/staging/media/atomisp/pci/sh_css_params.c @@ -1575,8 +1575,7 @@ struct ia_css_isp_3a_statistics_map * return me; err: - if (me) - kvfree(me); + kvfree(me); return NULL; } @@ -3006,8 +3005,7 @@ static void free_map(struct sh_css_ddr_address_map *map) } kvfree(params); - if (per_frame_params) - kvfree(per_frame_params); + kvfree(per_frame_params); stream->isp_params_configs = NULL; stream->per_frame_isp_params_configs = NULL; -- 1.8.3.1 ___ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
[PATCH 1/3] media: atomisp: remove redundant NULL check
Fix below warnings reported by coccicheck:
./drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c:159:4-10:
WARNING: NULL check before some freeing functions is not needed.
Reported-by: Abaci Robot
Signed-off-by: Yang Li
---
drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git
a/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c
b/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c
index e861777..823ec54 100644
--- a/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c
+++ b/drivers/staging/media/atomisp/pci/runtime/isp_param/src/isp_param.c
@@ -155,8 +155,7 @@
for (mem = 0; mem < IA_CSS_NUM_MEMORIES; mem++) {
for (pclass = 0; pclass < IA_CSS_NUM_PARAM_CLASSES; pclass++) {
- if (mem_params->params[pclass][mem].address)
- kvfree(mem_params->params[pclass][mem].address);
+ kvfree(mem_params->params[pclass][mem].address);
if (css_params->params[pclass][mem].address)
hmm_free(css_params->params[pclass][mem].address);
mem_params->params[pclass][mem].address = NULL;
--
1.8.3.1
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[PATCH 3/3] media: atomisp: remove redundant NULL check
Fix below warnings reported by coccicheck: ./drivers/staging/media/atomisp/pci/atomisp_cmd.c:4269:2-8: WARNING: NULL check before some freeing functions is not needed. ./drivers/staging/media/atomisp/pci/atomisp_cmd.c:4626:2-8: WARNING: NULL check before some freeing functions is not needed. Reported-by: Abaci Robot Signed-off-by: Yang Li --- drivers/staging/media/atomisp/pci/atomisp_cmd.c | 6 ++ 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c index 592ea99..72a6cac 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c @@ -4265,8 +4265,7 @@ int atomisp_set_parameters(struct video_device *vdev, apply_parameter_failed: if (css_param) atomisp_free_css_parameters(css_param); - if (param) - kvfree(param); + kvfree(param); return ret; } @@ -4626,8 +4625,7 @@ int atomisp_fixed_pattern(struct atomisp_sub_device *asd, int flag, err: if (ret && res) ia_css_frame_free(res); - if (tmp_buf) - vfree(tmp_buf); + vfree(tmp_buf); if (ret == 0) *result = res; return ret; -- 1.8.3.1 ___ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
[PATCH 2/3] media: atomisp: remove redundant NULL check
Fix below warnings reported by coccicheck: ./drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c:390:2-8: WARNING: NULL check before some freeing functions is not needed. Reported-by: Abaci Robot Signed-off-by: Yang Li --- .../media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c index 3e72dab..13caa55 100644 --- a/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c +++ b/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c @@ -386,8 +386,7 @@ struct ia_css_isp_dvs_statistics_map * return me; err: - if (me) - kvfree(me); + kvfree(me); return NULL; } -- 1.8.3.1 ___ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
[PATCH] scsi: megaraid_sas: remove redundant NULL check
Fix below warnings reported by coccicheck:
./drivers/scsi/megaraid/megaraid_sas_fusion.c:3924:3-8: WARNING: NULL
check before some freeing functions is not needed.
Reported-by: Abaci Robot
Signed-off-by: Yang Li
---
drivers/scsi/megaraid/megaraid_sas_fusion.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c
b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index fd60728..38fc946 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -3920,8 +3920,7 @@ static irqreturn_t megasas_isr_fusion(int irq, void *devp)
{
unsigned int i;
for (i = 0; i < instance->drv_buf_alloc; i++) {
- if (instance->crash_buf[i])
- vfree(instance->crash_buf[i]);
+ vfree(instance->crash_buf[i]);
}
instance->drv_buf_index = 0;
instance->drv_buf_alloc = 0;
--
1.8.3.1
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