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authorColin Ian King2018-01-26 15:44:24 +0100
committerMauro Carvalho Chehab2018-03-21 20:32:51 +0100
commitb0e84815a805642b74d040239c4e35ea38086a01 (patch)
tree43b20eed8c9a084b75c5652addd2b98f61a035cc /drivers
parentmedia: staging: media: atomisp: remove pointless string copy (diff)
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media: staging: atomisp: remove redundant assignments to various variables
There are various assignments that are being made to variables that are not read and the variables are being updated later on, hence the redundant assignments can be removed. Cleans up clang warnings: drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c:1950:8: warning: Value stored to 'pdata' during its initialization is never read drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c:1853:29: warning: Value stored to 'asd' during its initialization is never read drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c:4505:29: warning: Value stored to 'asd' during its initialization is never read drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c:1139:30: warning: Value stored to 'asd' during its initialization is never read drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c:6961:27: warning: Value stored to 'tmp_in_info' during its initialization is never read Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c2
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c1
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c2
5 files changed, 4 insertions, 5 deletions
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
index 56f3cd0d8c23..30a735e59e54 100644
--- a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
+++ b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
@@ -1893,7 +1893,7 @@ static int ov5693_probe(struct i2c_client *client)
struct ov5693_device *dev;
int i2c;
int ret = 0;
- void *pdata = client->dev.platform_data;
+ void *pdata;
unsigned int i;
/*
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
index 3410a7fb1fcf..22f2dbcecc15 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
@@ -1850,7 +1850,7 @@ irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr)
bool frame_done_found[MAX_STREAM_NUM] = {0};
bool css_pipe_done[MAX_STREAM_NUM] = {0};
unsigned int i;
- struct atomisp_sub_device *asd = &isp->asd[0];
+ struct atomisp_sub_device *asd;
dev_dbg(isp->dev, ">%s\n", __func__);
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c
index b7f9da014641..7621b4537147 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c
@@ -4502,7 +4502,7 @@ int atomisp_css_isr_thread(struct atomisp_device *isp,
{
enum atomisp_input_stream_id stream_id = 0;
struct atomisp_css_event current_event;
- struct atomisp_sub_device *asd = &isp->asd[0];
+ struct atomisp_sub_device *asd;
#ifndef ISP2401
bool reset_wdt_timer[MAX_STREAM_NUM] = {false};
#endif
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
index 548e00e7d67b..ba20344ec560 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
@@ -1137,7 +1137,6 @@ static int init_atomisp_wdts(struct atomisp_device *isp)
for (i = 0; i < isp->num_of_streams; i++) {
struct atomisp_sub_device *asd = &isp->asd[i];
- asd = &isp->asd[i];
#ifndef ISP2401
timer_setup(&asd->wdt, atomisp_wdt, 0);
#else
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
index de712fa54b26..dc6225c49100 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
@@ -6958,7 +6958,7 @@ static enum ia_css_err ia_css_pipe_create_cas_scaler_desc_single_output(
unsigned int i;
unsigned int hor_ds_factor = 0, ver_ds_factor = 0;
enum ia_css_err err = IA_CSS_SUCCESS;
- struct ia_css_frame_info tmp_in_info = IA_CSS_BINARY_DEFAULT_FRAME_INFO;
+ struct ia_css_frame_info tmp_in_info;
unsigned max_scale_factor_per_stage = MAX_PREFERRED_YUV_DS_PER_STEP;