linux-kernel - [PATCH 02/11] rtc: ds1685: stop setting max_user

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Message-Id: <20251101-max_user_freq-v1-2-c9a274fd6883@bootlin.com>
Date: Sat, 01 Nov 2025 01:45:04 +0100
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
To: Joshua Kinard <linux@...ba.dev>, 
 Claudiu Beznea <claudiu.beznea.uj@...renesas.com>, 
 Ovidiu Panait <ovidiu.panait.rb@...esas.com>
Cc: linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-renesas-soc@...r.kernel.org, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 02/11] rtc: ds1685: stop setting max_user_freq

max_user_freq has not been related to the hardware RTC since commit
6610e0893b8b ("RTC: Rework RTC code to use timerqueue for events"). Stop
setting it from individual driver to avoid confusing new contributors.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-ds1685.c   | 3 ---
 include/linux/rtc/ds1685.h | 1 -
 2 files changed, 4 deletions(-)

diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c
index 97423f1d0361..5fc8e36b1abf 100644
--- a/drivers/rtc/rtc-ds1685.c
+++ b/drivers/rtc/rtc-ds1685.c
@@ -1268,9 +1268,6 @@ ds1685_rtc_probe(struct platform_device *pdev)
 	rtc_dev->range_min = RTC_TIMESTAMP_BEGIN_2000;
 	rtc_dev->range_max = RTC_TIMESTAMP_END_2099;
 
-	/* Maximum periodic rate is 8192Hz (0.122070ms). */
-	rtc_dev->max_user_freq = RTC_MAX_USER_FREQ;
-
 	/* See if the platform doesn't support UIE. */
 	if (pdata->uie_unsupported)
 		clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc_dev->features);
diff --git a/include/linux/rtc/ds1685.h b/include/linux/rtc/ds1685.h
index 01da4582db6d..8ec0ebfaef04 100644
--- a/include/linux/rtc/ds1685.h
+++ b/include/linux/rtc/ds1685.h
@@ -324,7 +324,6 @@ struct ds1685_rtc_platform_data {
 #define RTC_SQW_2HZ		0x0f	/*  0    1   1   1   1  */
 #define RTC_SQW_0HZ		0x00	/*  0    0   0   0   0  */
 #define RTC_SQW_32768HZ		32768	/*  1    -   -   -   -  */
-#define RTC_MAX_USER_FREQ	8192
 
 
 /*

-- 
2.51.1