linux-kernel - [PATCH][next] scsi: ufs: host: mediatek: make read-only array scale

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Message-ID: <20251219214428.492744-1-colin.i.king@gmail.com>
Date: Fri, 19 Dec 2025 21:44:28 +0000
From: Colin Ian King <colin.i.king@...il.com>
To: Peter Wang <peter.wang@...iatek.com>,
	Chaotian Jing <chaotian.jing@...iatek.com>,
	Stanley Jhu <chu.stanley@...il.com>,
	"James E . J . Bottomley" <James.Bottomley@...senPartnership.com>,
	"Martin K . Petersen" <martin.petersen@...cle.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	linux-scsi@...r.kernel.org,
	linux-mediatek@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org
Cc: kernel-janitors@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH][next] scsi: ufs: host: mediatek: make read-only array scale_us static const

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

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/ufs/host/ufs-mediatek.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index ecbbf52bf734..66b11cc0703b 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -1112,7 +1112,7 @@ static void ufs_mtk_setup_clk_gating(struct ufs_hba *hba)
 	unsigned long flags;
 	u32 ah_ms = 10;
 	u32 ah_scale, ah_timer;
-	u32 scale_us[] = {1, 10, 100, 1000, 10000, 100000};
+	static const u32 scale_us[] = {1, 10, 100, 1000, 10000, 100000};
 
 	if (ufshcd_is_clkgating_allowed(hba)) {
 		if (ufshcd_is_auto_hibern8_supported(hba) && hba->ahit) {
-- 
2.51.0