WARNING: line length of 82 exceeds 80 columns
#107: FILE: drivers/rtc/rtc-nct6694.c:37:
+#define NCT6694_RTC_IRQ_INT_EN	BIT(0)	/* Transmit a USB INT-in when RTC alarm */

WARNING: line length of 84 exceeds 80 columns
#108: FILE: drivers/rtc/rtc-nct6694.c:38:
+#define NCT6694_RTC_IRQ_GPO_EN	BIT(5)	/* Trigger a GPO Low Pulse when RTC alarm */

WARNING: line length of 81 exceeds 80 columns
#110: FILE: drivers/rtc/rtc-nct6694.c:40:
+#define NCT6694_RTC_IRQ_EN	(NCT6694_RTC_IRQ_INT_EN | NCT6694_RTC_IRQ_GPO_EN)

WARNING: line length of 82 exceeds 80 columns
#165: FILE: drivers/rtc/rtc-nct6694.c:95:
+	tm->tm_sec = bcd2bin(time->sec);		/* tm_sec expect 0 ~ 59 */

WARNING: line length of 82 exceeds 80 columns
#166: FILE: drivers/rtc/rtc-nct6694.c:96:
+	tm->tm_min = bcd2bin(time->min);		/* tm_min expect 0 ~ 59 */

WARNING: line length of 83 exceeds 80 columns
#167: FILE: drivers/rtc/rtc-nct6694.c:97:
+	tm->tm_hour = bcd2bin(time->hour);		/* tm_hour expect 0 ~ 23 */

WARNING: line length of 82 exceeds 80 columns
#168: FILE: drivers/rtc/rtc-nct6694.c:98:
+	tm->tm_wday = bcd2bin(time->week) - 1;		/* tm_wday expect 0 ~ 6 */

WARNING: line length of 83 exceeds 80 columns
#169: FILE: drivers/rtc/rtc-nct6694.c:99:
+	tm->tm_mday = bcd2bin(time->day);		/* tm_mday expect 1 ~ 31 */

WARNING: line length of 84 exceeds 80 columns
#170: FILE: drivers/rtc/rtc-nct6694.c:100:
+	tm->tm_mon = bcd2bin(time->month) - 1;		/* tm_month expect 0 ~ 11 */

WARNING: line length of 87 exceeds 80 columns
#171: FILE: drivers/rtc/rtc-nct6694.c:101:
+	tm->tm_year = bcd2bin(time->year) + 100;	/* tm_year expect since 1900 */

WARNING: line length of 81 exceeds 80 columns
#243: FILE: drivers/rtc/rtc-nct6694.c:173:
+static int nct6694_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)

WARNING: line length of 81 exceeds 80 columns
#334: FILE: drivers/rtc/rtc-nct6694.c:264:
+		return dev_err_probe(&pdev->dev, ret, "Failed to init wakeup\n");

WARNING: line length of 81 exceeds 80 columns
#351: FILE: drivers/rtc/rtc-nct6694.c:281:
+		return dev_err_probe(&pdev->dev, ret, "Failed to request irq\n");

total: 0 errors, 13 warnings, 0 checks, 328 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 805159c11691 ("rtc: Add Nuvoton NCT6694 RTC support") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 13 warnings, 0 checks, 328 lines checked