rtc: at91rm9200: remove procfs information (b7052876) · Commits · 戴 / test

The RTC procfs interface is deprecated and hasn't been used by userspace for years. Link: https://lore.kernel.org/r/20191229204421.337612-1-alexandre.belloni@bootlin.com Signed-off-by:

drivers/rtc/rtc-at91rm9200.c

+0 −15

Original line number	Diff line number	Diff line
		@@ -254,20 +254,6 @@ static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)

		return 0;
		}
		/*
		* Provide additional RTC information in /proc/driver/rtc
		*/
		static int at91_rtc_proc(struct device dev, struct seq_file seq)
		{
		unsigned long imr = at91_rtc_read_imr();

		seq_printf(seq, "update_IRQ\t: %s\n",
		(imr & AT91_RTC_ACKUPD) ? "yes" : "no");
		seq_printf(seq, "periodic_IRQ\t: %s\n",
		(imr & AT91_RTC_SECEV) ? "yes" : "no");

		return 0;
		}

		/*
		* IRQ handler for the RTC
		@@ -337,7 +323,6 @@ static const struct rtc_class_ops at91_rtc_ops = {
		.set_time = at91_rtc_settime,
		.read_alarm = at91_rtc_readalarm,
		.set_alarm = at91_rtc_setalarm,
		.proc = at91_rtc_proc,
		.alarm_irq_enable = at91_rtc_alarm_irq_enable,
		};