WARNING: line length of 82 exceeds 80 columns
#101: FILE: drivers/rtc/rtc-nct6694.c:32:
+#define NCT6694_RTC_IRQ_INT_EN	BIT(0)	/* Transmit a USB INT-in when RTC alarm */

WARNING: line length of 84 exceeds 80 columns
#102: FILE: drivers/rtc/rtc-nct6694.c:33:
+#define NCT6694_RTC_IRQ_GPO_EN	BIT(5)	/* Trigger a GPO Low Pulse when RTC alarm */

WARNING: line length of 81 exceeds 80 columns
#104: FILE: drivers/rtc/rtc-nct6694.c:35:
+#define NCT6694_RTC_IRQ_EN	(NCT6694_RTC_IRQ_INT_EN | NCT6694_RTC_IRQ_GPO_EN)

WARNING: line length of 82 exceeds 80 columns
#155: FILE: drivers/rtc/rtc-nct6694.c:86:
+	tm->tm_sec = bcd2bin(time->sec);                /* tm_sec expect 0 ~ 59 */

WARNING: line length of 82 exceeds 80 columns
#156: FILE: drivers/rtc/rtc-nct6694.c:87:
+	tm->tm_min = bcd2bin(time->min);                /* tm_min expect 0 ~ 59 */

WARNING: line length of 83 exceeds 80 columns
#157: FILE: drivers/rtc/rtc-nct6694.c:88:
+	tm->tm_hour = bcd2bin(time->hour);              /* tm_hour expect 0 ~ 23 */

WARNING: line length of 82 exceeds 80 columns
#158: FILE: drivers/rtc/rtc-nct6694.c:89:
+	tm->tm_wday = bcd2bin(time->week) - 1;          /* tm_wday expect 0 ~ 6 */

WARNING: line length of 83 exceeds 80 columns
#159: FILE: drivers/rtc/rtc-nct6694.c:90:
+	tm->tm_mday = bcd2bin(time->day);               /* tm_mday expect 1 ~ 31 */

WARNING: line length of 84 exceeds 80 columns
#160: FILE: drivers/rtc/rtc-nct6694.c:91:
+	tm->tm_mon = bcd2bin(time->month) - 1;          /* tm_month expect 0 ~ 11 */

WARNING: line length of 87 exceeds 80 columns
#161: FILE: drivers/rtc/rtc-nct6694.c:92:
+	tm->tm_year = bcd2bin(time->year) + 100;        /* tm_year expect since 1900 */

WARNING: line length of 81 exceeds 80 columns
#224: FILE: drivers/rtc/rtc-nct6694.c:155:
+static int nct6694_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)

WARNING: line length of 81 exceeds 80 columns
#310: FILE: drivers/rtc/rtc-nct6694.c:241:
+		return dev_err_probe(&pdev->dev, ret, "Failed to request irq\n");

WARNING: line length of 82 exceeds 80 columns
#314: FILE: drivers/rtc/rtc-nct6694.c:245:
+		return dev_err_probe(&pdev->dev, ret, "Failed to register rtc\n");

total: 0 errors, 13 warnings, 0 checks, 293 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 aacceecc9530 ("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, 293 lines checked