[PATCH v3 RESEND 1/5] watchdog: s3c2410_wdt: Replace hardcoded values with macro definitions
From: Sangwook Shin <hidden>
Date: 2025-07-14 05:59:02
Also in:
linux-samsung-soc, linux-watchdog, lkml
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, the rest, watchdog device drivers · Maintainers:
Krzysztof Kozlowski, Peter Griffin, Linus Torvalds, Wim Van Sebroeck, Guenter Roeck
Modify the code to utilize macro-defined values instead of hardcoded values. The value 0x100 in the s3c2410wdt_set_heartbeat function represents S3C2410_WTCON_PRESCALE_MAX + 1, but it is hardcoded, making its meaning difficult to understand and reducing code readability. Signed-off-by: Sangwook Shin <redacted> --- drivers/watchdog/s3c2410_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 40901bdac426..95f7207e390a 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c@@ -587,7 +587,7 @@ static int s3c2410wdt_set_heartbeat(struct watchdog_device *wdd, if (count >= 0x10000) { divisor = DIV_ROUND_UP(count, 0xffff); - if (divisor > 0x100) { + if (divisor > S3C2410_WTCON_PRESCALE_MAX + 1) { dev_err(wdt->dev, "timeout %d too big\n", timeout); return -EINVAL; }
--
2.25.1