Replace 'year / 100' with a direct comparison 'year >= 100' in m48t59_rtc_set_time() function. Improve the code clarity and eliminate division overhead. Fix the following smatch warning: drivers/rtc/rtc-m48t59.c:135 m48t59_rtc_set_time() warn: replace divide condition 'year / 100' with 'year >= 100' Signed-off-by: Abhishek Tamboli <abhishektamboli9@xxxxxxxxx> --- drivers/rtc/rtc-m48t59.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c index f0f6b9b6daec..cd2ca49805d8 100644 --- a/drivers/rtc/rtc-m48t59.c +++ b/drivers/rtc/rtc-m48t59.c @@ -132,7 +132,7 @@ static int m48t59_rtc_set_time(struct device *dev, struct rtc_time *tm) M48T59_WRITE((bin2bcd(tm->tm_mon + 1) & 0x1F), M48T59_MONTH); M48T59_WRITE(bin2bcd(year % 100), M48T59_YEAR); - if (pdata->type == M48T59RTC_TYPE_M48T59 && (year / 100)) + if (pdata->type == M48T59RTC_TYPE_M48T59 && (year >= 100)) val = (M48T59_WDAY_CEB | M48T59_WDAY_CB); val |= (bin2bcd(tm->tm_wday) & 0x07); M48T59_WRITE(val, M48T59_WDAY); -- 2.34.1
