linux-kernel - [PATCH][next] video: fbdev: kyro: make some const read-only arrays static

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230712145702.460690-1-colin.i.king@gmail.com>
Date:   Wed, 12 Jul 2023 15:57:02 +0100
From:   Colin Ian King <colin.i.king@...il.com>
To:     Helge Deller <deller@....de>, linux-fbdev@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][next] video: fbdev: kyro: make some const read-only arrays static

Don't populate the const 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/video/fbdev/kyro/STG4000InitDevice.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/video/fbdev/kyro/STG4000InitDevice.c b/drivers/video/fbdev/kyro/STG4000InitDevice.c
index edfa0a04854d..bf1ee3addbd0 100644
--- a/drivers/video/fbdev/kyro/STG4000InitDevice.c
+++ b/drivers/video/fbdev/kyro/STG4000InitDevice.c
@@ -83,11 +83,11 @@ volatile u32 i,count=0; \
 static u32 InitSDRAMRegisters(volatile STG4000REG __iomem *pSTGReg,
 			      u32 dwSubSysID, u32 dwRevID)
 {
-	u32 adwSDRAMArgCfg0[] = { 0xa0, 0x80, 0xa0, 0xa0, 0xa0 };
-	u32 adwSDRAMCfg1[] = { 0x8732, 0x8732, 0xa732, 0xa732, 0x8732 };
-	u32 adwSDRAMCfg2[] = { 0x87d2, 0x87d2, 0xa7d2, 0x87d2, 0xa7d2 };
-	u32 adwSDRAMRsh[] = { 36, 39, 40 };
-	u32 adwChipSpeed[] = { 110, 120, 125 };
+	static const u32 adwSDRAMArgCfg0[] = { 0xa0, 0x80, 0xa0, 0xa0, 0xa0 };
+	static const u32 adwSDRAMCfg1[] = { 0x8732, 0x8732, 0xa732, 0xa732, 0x8732 };
+	static const u32 adwSDRAMCfg2[] = { 0x87d2, 0x87d2, 0xa7d2, 0x87d2, 0xa7d2 };
+	static const u32 adwSDRAMRsh[] = { 36, 39, 40 };
+	static const u32 adwChipSpeed[] = { 110, 120, 125 };
 	u32 dwMemTypeIdx;
 	u32 dwChipSpeedIdx;
 
-- 
2.39.2