linux-kernel - [PATCH] media: atomisp: make array idx

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Message-Id: <20211129230626.549090-1-colin.i.king@gmail.com>
Date:   Mon, 29 Nov 2021 23:06:26 +0000
From:   Colin Ian King <colin.i.king@...glemail.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-media@...r.kernel.org, linux-staging@...ts.linux.dev
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] media: atomisp: make array idx_map static const

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@...il.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