* [PATCH] media: atomisp: make array idx_map static const
@ 2021-11-29 23:06 Colin Ian King
0 siblings, 0 replies; 2+ messages in thread
From: Colin Ian King @ 2021-11-29 23:06 UTC (permalink / raw)
To: Mauro Carvalho Chehab, Sakari Ailus, Greg Kroah-Hartman,
linux-media, linux-staging
Cc: kernel-janitors, linux-kernel
Don't populate the array idx_map on the stack but instead make it
static const. Also makes the object code smaller by 16 bytes.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
drivers/staging/media/atomisp/pci/sh_css_params.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c
index 41ed8e4600ff..09f87c285b8d 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_params.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_params.c
@@ -3399,7 +3399,7 @@ sh_css_params_write_to_ddr_internal(
if (params->config_changed[IA_CSS_MACC_ID] && binary->info->sp.enable.macc) {
unsigned int i, j, idx;
- unsigned int idx_map[] = {
+ static const unsigned int idx_map[] = {
0, 1, 3, 2, 6, 7, 5, 4, 12, 13, 15, 14, 10, 11, 9, 8
};
--
2.33.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] media: atomisp: make array idx_map static const
@ 2022-01-09 19:51 Colin Ian King
0 siblings, 0 replies; 2+ messages in thread
From: Colin Ian King @ 2022-01-09 19:51 UTC (permalink / raw)
To: Mauro Carvalho Chehab, Sakari Ailus, Greg Kroah-Hartman,
linux-media, linux-staging
Cc: kernel-janitors, linux-kernel
Don't populate the read-only array idx_map on the stack but
instead it static const. Also makes the object code a little smaller.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
.../atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c
index 562662ab8a44..a70bce1179da 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c
@@ -44,7 +44,7 @@ ia_css_macc1_5_vmem_encode(
unsigned int size)
{
unsigned int i, j, k, idx;
- unsigned int idx_map[] = {
+ static const unsigned int idx_map[] = {
0, 1, 3, 2, 6, 7, 5, 4, 12, 13, 15, 14, 10, 11, 9, 8
};
--
2.32.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2021-11-29 23:06 [PATCH] media: atomisp: make array idx_map static const Colin Ian King
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