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authorColin Ian King <colin.i.king@gmail.com>2023-12-19 15:39:29 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2024-02-01 06:59:28 +0100
commitce1cfe023a575bd4d3b158a8c133099f72cc3dea (patch)
tree1314d4a2262e79bad611e6d54ee08ecfd6f3e55c /drivers/staging
parent7d67e4d5a7fa8d0d6b9e4311f5b97b18f47d46a9 (diff)
downloadlinux-ce1cfe023a575bd4d3b158a8c133099f72cc3dea.tar.gz
media: atomisp: Remove redundant assignments to variables
There are several variables that are being initialized with values that are never read, the assignment are redundant and can be removed. Cleans up cppcheck unreadVariable warnings. Link: https://lore.kernel.org/r/20231219143929.367929-1-colin.i.king@gmail.com Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/media/atomisp/pci/base/circbuf/src/circbuf.c2
-rw-r--r--drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c2
-rw-r--r--drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c18
3 files changed, 11 insertions, 11 deletions
diff --git a/drivers/staging/media/atomisp/pci/base/circbuf/src/circbuf.c b/drivers/staging/media/atomisp/pci/base/circbuf/src/circbuf.c
index d9f7c143794dd..06f039236abc8 100644
--- a/drivers/staging/media/atomisp/pci/base/circbuf/src/circbuf.c
+++ b/drivers/staging/media/atomisp/pci/base/circbuf/src/circbuf.c
@@ -207,7 +207,7 @@ bool ia_css_circbuf_increase_size(
{
u8 curr_size;
u8 curr_end;
- unsigned int i = 0;
+ unsigned int i;
if (!cb || sz_delta == 0)
return false;
diff --git a/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c b/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c
index 3d8741e7d5ca7..9d2b5f9cbb146 100644
--- a/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c
+++ b/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c
@@ -693,7 +693,7 @@ static void pipeline_init_defaults(
static void ia_css_pipeline_set_zoom_stage(struct ia_css_pipeline *pipeline)
{
struct ia_css_pipeline_stage *stage = NULL;
- int err = 0;
+ int err;
assert(pipeline);
if (pipeline->pipe_id == IA_CSS_PIPE_ID_PREVIEW) {
diff --git a/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c b/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c
index 2f1c2df59f719..c4d4062206a25 100644
--- a/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c
+++ b/drivers/staging/media/atomisp/pci/runtime/queue/src/queue.c
@@ -81,7 +81,7 @@ int ia_css_queue_uninit(ia_css_queue_t *qhandle)
int ia_css_queue_enqueue(ia_css_queue_t *qhandle, uint32_t item)
{
- int error = 0;
+ int error;
if (!qhandle)
return -EINVAL;
@@ -138,7 +138,7 @@ int ia_css_queue_enqueue(ia_css_queue_t *qhandle, uint32_t item)
int ia_css_queue_dequeue(ia_css_queue_t *qhandle, uint32_t *item)
{
- int error = 0;
+ int error;
if (!qhandle || NULL == item)
return -EINVAL;
@@ -193,7 +193,7 @@ int ia_css_queue_dequeue(ia_css_queue_t *qhandle, uint32_t *item)
int ia_css_queue_is_full(ia_css_queue_t *qhandle, bool *is_full)
{
- int error = 0;
+ int error;
if ((!qhandle) || (!is_full))
return -EINVAL;
@@ -225,7 +225,7 @@ int ia_css_queue_is_full(ia_css_queue_t *qhandle, bool *is_full)
int ia_css_queue_get_free_space(ia_css_queue_t *qhandle, uint32_t *size)
{
- int error = 0;
+ int error;
if ((!qhandle) || (!size))
return -EINVAL;
@@ -257,7 +257,7 @@ int ia_css_queue_get_free_space(ia_css_queue_t *qhandle, uint32_t *size)
int ia_css_queue_get_used_space(ia_css_queue_t *qhandle, uint32_t *size)
{
- int error = 0;
+ int error;
if ((!qhandle) || (!size))
return -EINVAL;
@@ -289,8 +289,8 @@ int ia_css_queue_get_used_space(ia_css_queue_t *qhandle, uint32_t *size)
int ia_css_queue_peek(ia_css_queue_t *qhandle, u32 offset, uint32_t *element)
{
- u32 num_elems = 0;
- int error = 0;
+ u32 num_elems;
+ int error;
if ((!qhandle) || (!element))
return -EINVAL;
@@ -338,7 +338,7 @@ int ia_css_queue_peek(ia_css_queue_t *qhandle, u32 offset, uint32_t *element)
int ia_css_queue_is_empty(ia_css_queue_t *qhandle, bool *is_empty)
{
- int error = 0;
+ int error;
if ((!qhandle) || (!is_empty))
return -EINVAL;
@@ -370,7 +370,7 @@ int ia_css_queue_is_empty(ia_css_queue_t *qhandle, bool *is_empty)
int ia_css_queue_get_size(ia_css_queue_t *qhandle, uint32_t *size)
{
- int error = 0;
+ int error;
if ((!qhandle) || (!size))
return -EINVAL;