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>] [day] [month] [year] [list]
Message-ID: <20240922174020.49856-1-kdipendra88@gmail.com>
Date: Sun, 22 Sep 2024 17:40:19 +0000
From: Dipendra Khadka <kdipendra88@...il.com>
To: avel@....cz,
	ee@...nel.org
Cc: Dipendra Khadka <kdipendra88@...il.com>,
	linux-leds@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] Staging: leds: replace divide condition 'shift / 16' with 'shift >= 16'

Smatch reported following:
'''
drivers/leds/leds-bcm6328.c:116 bcm6328_led_mode() warn: replace divide condition 'shift / 16' with 'shift >= 16'
drivers/leds/leds-bcm6328.c:360 bcm6328_led() warn: replace divide condition 'shift / 16' with 'shift >= 16'
'''
Replacing 'shift / 16' with 'shift >= 16'.

Signed-off-by: Dipendra Khadka <kdipendra88@...il.com>
---
 drivers/leds/leds-bcm6328.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c
index 246f1296ab09..13f535ccba0b 100644
--- a/drivers/leds/leds-bcm6328.c
+++ b/drivers/leds/leds-bcm6328.c
@@ -113,7 +113,7 @@ static void bcm6328_led_mode(struct bcm6328_led *led, unsigned long value)
 	unsigned long val, shift;
 
 	shift = bcm6328_pin2shift(led->pin);
-	if (shift / 16)
+	if (shift >= 16)
 		mode = led->mem + BCM6328_REG_MODE_HI;
 	else
 		mode = led->mem + BCM6328_REG_MODE_LO;
@@ -357,7 +357,7 @@ static int bcm6328_led(struct device *dev, struct device_node *nc, u32 reg,
 		break;
 	case LEDS_DEFSTATE_KEEP:
 		shift = bcm6328_pin2shift(led->pin);
-		if (shift / 16)
+		if (shift >= 16)
 			mode = mem + BCM6328_REG_MODE_HI;
 		else
 			mode = mem + BCM6328_REG_MODE_LO;
-- 
2.43.0


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ