On Mon, Jul 14, 2025 at 12:59 AM Sangwook Shin <sw617.shin@xxxxxxxxxxx> wrote:
>
> 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 <sw617.shin@xxxxxxxxxxx>
> ---
Reviewed-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx>
> 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
>
>
