linux-kernel - [PATCH v5 10/19] auxdisplay: ht16k33: Use HT16K33_FB_SIZE in ht16k33

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 for Android: free password hash cracker in your pocket

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

Message-Id: <20210811095759.1281480-11-geert@linux-m68k.org>
Date:   Wed, 11 Aug 2021 11:57:50 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Robin van der Gracht <robin@...tonic.nl>,
        Miguel Ojeda <ojeda@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Paul Burton <paulburton@...nel.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Pavel Machek <pavel@....cz>, Marek Behun <marek.behun@....cz>,
        devicetree@...r.kernel.org, linux-leds@...r.kernel.org,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH v5 10/19] auxdisplay: ht16k33: Use HT16K33_FB_SIZE in ht16k33_initialize()

Use the existing HT16K33_FB_SIZE definition instead of open-coding the
same calculation using an hardcoded value.
While at it, restore reverse Christmas tree variable declaration order.

Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
Acked-by: Robin van der Gracht <robin@...tonic.nl>
---
v5:
  - No changes,

v4:
  - No changes,

v3:
  - No changes,

v2:
  - Add Acked-by.
---
 drivers/auxdisplay/ht16k33.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c
index 2b630e194570f6e5..99daf1974980b435 100644
--- a/drivers/auxdisplay/ht16k33.c
+++ b/drivers/auxdisplay/ht16k33.c
@@ -168,9 +168,9 @@ static void ht16k33_fb_update(struct work_struct *work)
 
 static int ht16k33_initialize(struct ht16k33_priv *priv)
 {
+	uint8_t data[HT16K33_FB_SIZE];
 	uint8_t byte;
 	int err;
-	uint8_t data[HT16K33_MATRIX_LED_MAX_COLS * 2];
 
 	/* Clear RAM (8 * 16 bits) */
 	memset(data, 0, sizeof(data));
-- 
2.25.1