linux-kernel - [PATCH 1/9] rtc: at91rm9200: remove procfs information

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Date:   Sun, 29 Dec 2019 21:44:13 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Eugen.Hristev@...rochip.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 1/9] rtc: at91rm9200: remove procfs information

The RTC procfs interface is deprecated and hasn't been used by userspace
for years.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-at91rm9200.c | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index 3b833e02a657..89d91ecd8ccf 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -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,
 };
 
-- 
2.23.0