linux-kernel - [PATCH 10/15] rtc: max31335: convert from round_rate() to determine

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Message-Id: <20250710-rtc-clk-round-rate-v1-10-33140bb2278e@redhat.com>
Date: Thu, 10 Jul 2025 11:20:30 -0400
From: Brian Masney <bmasney@...hat.com>
To: Alexandre Belloni <alexandre.belloni@...tlin.com>, 
 Akinobu Mita <akinobu.mita@...il.com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Heiko Stuebner <heiko@...ech.de>, Andrew Morton <akpm@...ux-foundation.org>, 
 Avi Fishman <avifishman70@...il.com>, Tomer Maimon <tmaimon77@...il.com>, 
 Tali Perry <tali.perry1@...il.com>, Patrick Venture <venture@...gle.com>, 
 Nancy Yuen <yuenn@...gle.com>, Benjamin Fair <benjaminfair@...gle.com>, 
 Mia Lin <mimi05633@...il.com>, 
 Michael McCormick <michael.mccormick@...tel.net>, 
 Heiko Schocher <hs@...x.de>, Parthiban Nallathambi <pn@...x.de>, 
 Antoniu Miclaus <antoniu.miclaus@...log.com>, 
 Maxime Ripard <mripard@...nel.org>, Stephen Boyd <sboyd@...nel.org>
Cc: linux-clk@...r.kernel.org, linux-rtc@...r.kernel.org, 
 linux-kernel@...r.kernel.org, openbmc@...ts.ozlabs.org, 
 Brian Masney <bmasney@...hat.com>
Subject: [PATCH 10/15] rtc: max31335: convert from round_rate() to
 determine_rate()

The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.

Signed-off-by: Brian Masney <bmasney@...hat.com>
---
 drivers/rtc/rtc-max31335.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/rtc/rtc-max31335.c b/drivers/rtc/rtc-max31335.c
index a7bb37aaab9e6e315db70bc6bc0dbaa553fdecfa..dfb5bad3a3691d0968bac78cbc9d54a2ea7662ba 100644
--- a/drivers/rtc/rtc-max31335.c
+++ b/drivers/rtc/rtc-max31335.c
@@ -497,15 +497,17 @@ static unsigned long max31335_clkout_recalc_rate(struct clk_hw *hw,
 	return max31335_clkout_freq[reg & freq_mask];
 }
 
-static long max31335_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
-				       unsigned long *prate)
+static int max31335_clkout_determine_rate(struct clk_hw *hw,
+					  struct clk_rate_request *req)
 {
 	int index;
 
-	index = find_closest(rate, max31335_clkout_freq,
+	index = find_closest(req->rate, max31335_clkout_freq,
 			     ARRAY_SIZE(max31335_clkout_freq));
 
-	return max31335_clkout_freq[index];
+	req->rate = max31335_clkout_freq[index];
+
+	return 0;
 }
 
 static int max31335_clkout_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -554,7 +556,7 @@ static int max31335_clkout_is_enabled(struct clk_hw *hw)
 
 static const struct clk_ops max31335_clkout_ops = {
 	.recalc_rate = max31335_clkout_recalc_rate,
-	.round_rate = max31335_clkout_round_rate,
+	.determine_rate = max31335_clkout_determine_rate,
 	.set_rate = max31335_clkout_set_rate,
 	.enable = max31335_clkout_enable,
 	.disable = max31335_clkout_disable,

-- 
2.50.0