linux-kernel - [PATCH][next] drm/i915/dp: Make read-only array bw

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Message-Id: <20240722153937.574819-1-colin.i.king@gmail.com>
Date: Mon, 22 Jul 2024 16:39:37 +0100
From: Colin Ian King <colin.i.king@...il.com>
To: Jani Nikula <jani.nikula@...ux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
	Tvrtko Ursulin <tursulin@...ulin.net>,
	David Airlie <airlied@...il.com>,
	Daniel Vetter <daniel@...ll.ch>,
	intel-gfx@...ts.freedesktop.org,
	intel-xe@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org
Cc: kernel-janitors@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH][next] drm/i915/dp: Make read-only array bw_gbps static const

Don't populate the read-only array bw_gbps on the stack at run time,
instead make it static const.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 59f11af3b0a1..a082ed8f5464 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3434,7 +3434,7 @@ static void intel_dp_get_pcon_dsc_cap(struct intel_dp *intel_dp)
 
 static int intel_dp_pcon_get_frl_mask(u8 frl_bw_mask)
 {
-	int bw_gbps[] = {9, 18, 24, 32, 40, 48};
+	static const int bw_gbps[] = {9, 18, 24, 32, 40, 48};
 	int i;
 
 	for (i = ARRAY_SIZE(bw_gbps) - 1; i >= 0; i--) {
-- 
2.39.2