linux-kernel - [PATCH 2/6] clk: meson: axg: Delete the spinlock from the MPLL

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Message-Id: <20240920-mpll_spinlock-v1-2-5249a9a7e2b7@amlogic.com>
Date: Fri, 20 Sep 2024 16:16:12 +0800
From: Chuan Liu via B4 Relay <devnull+chuan.liu.amlogic.com@...nel.org>
To: Neil Armstrong <neil.armstrong@...aro.org>, 
 Jerome Brunet <jbrunet@...libre.com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Kevin Hilman <khilman@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Chuan Liu <chuan.liu@...ogic.com>
Subject: [PATCH 2/6] clk: meson: axg: Delete the spinlock from the MPLL

From: Chuan Liu <chuan.liu@...ogic.com>

It is meaningless to define a spinlock in the struct meson_clk_mpll_data.

Signed-off-by: Chuan Liu <chuan.liu@...ogic.com>
---
 drivers/clk/meson/axg.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
index 757c7a28c53d..1b08daf579b2 100644
--- a/drivers/clk/meson/axg.c
+++ b/drivers/clk/meson/axg.c
@@ -23,8 +23,6 @@
 
 #include <dt-bindings/clock/axg-clkc.h>
 
-static DEFINE_SPINLOCK(meson_clk_lock);
-
 static struct clk_regmap axg_fixed_pll_dco = {
 	.data = &(struct meson_clk_pll_data){
 		.en = {
@@ -506,7 +504,6 @@ static struct clk_regmap axg_mpll0_div = {
 			.shift   = 0,
 			.width	 = 1,
 		},
-		.lock = &meson_clk_lock,
 		.flags = CLK_MESON_MPLL_ROUND_CLOSEST,
 	},
 	.hw.init = &(struct clk_init_data){
@@ -557,7 +554,6 @@ static struct clk_regmap axg_mpll1_div = {
 			.shift   = 1,
 			.width	 = 1,
 		},
-		.lock = &meson_clk_lock,
 		.flags = CLK_MESON_MPLL_ROUND_CLOSEST,
 	},
 	.hw.init = &(struct clk_init_data){
@@ -613,7 +609,6 @@ static struct clk_regmap axg_mpll2_div = {
 			.shift   = 2,
 			.width	 = 1,
 		},
-		.lock = &meson_clk_lock,
 		.flags = CLK_MESON_MPLL_ROUND_CLOSEST,
 	},
 	.hw.init = &(struct clk_init_data){
@@ -664,7 +659,6 @@ static struct clk_regmap axg_mpll3_div = {
 			.shift   = 3,
 			.width	 = 1,
 		},
-		.lock = &meson_clk_lock,
 		.flags = CLK_MESON_MPLL_ROUND_CLOSEST,
 	},
 	.hw.init = &(struct clk_init_data){

-- 
2.42.0