[PATCH v2] leds: bcm6328: Replace divide condition with comparison for shift value

From: Dipendra Khadka
Date: Sat Oct 19 2024 - 03:33:17 EST


Fixes the following Smatch warnings:
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'

Signed-off-by: Dipendra Khadka <kdipendra88@xxxxxxxxx>
---
v2:
- Changed the patch subject as suggested
- Changed the patch description
v1: https://lore.kernel.org/all/20240922174020.49856-1-kdipendra88@xxxxxxxxx/
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 29f5bad61796..592bbf4b7e35 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