media: atomisp: make array idx_map static const
authorColin Ian King <colin.i.king@googlemail.com>
Mon, 29 Nov 2021 23:06:26 +0000 (00:06 +0100)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tue, 7 Dec 2021 10:29:56 +0000 (11:29 +0100)
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.

Link: https://lore.kernel.org/linux-media/20211129230626.549090-1-colin.i.king@gmail.com
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/staging/media/atomisp/pci/sh_css_params.c

index 41ed8e4..09f87c2 100644 (file)
@@ -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
                };