linux-kernel - [PATCH] drm/edid: make a couple of read-only arrays static const

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Date:   Thu,  3 Nov 2022 13:37:30 +0000
From:   Colin Ian King <colin.i.king@...il.com>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/edid: make a couple of read-only arrays static const

Don't populate two read-only arrays on the stack but instead make
them static const . Also makes the object code a little smaller.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/gpu/drm/drm_edid.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 4671dc23abe0..50d488cc840e 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3916,8 +3916,8 @@ static int drm_cvt_modes(struct drm_connector *connector,
 	struct drm_display_mode *newmode;
 	struct drm_device *dev = connector->dev;
 	const struct cvt_timing *cvt;
-	const int rates[] = { 60, 85, 75, 60, 50 };
-	const u8 empty[3] = { 0, 0, 0 };
+	static const int rates[] = { 60, 85, 75, 60, 50 };
+	static const u8 empty[3] = { 0, 0, 0 };
 
 	for (i = 0; i < 4; i++) {
 		int width, height;
-- 
2.38.1