linux-kernel - [PATCH 4/6] clk: meson: gxbb: Delete the spinlock from the MPLL

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Message-Id: <20240920-mpll_spinlock-v1-4-5249a9a7e2b7@amlogic.com>
Date: Fri, 20 Sep 2024 16:16:14 +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 4/6] clk: meson: gxbb: 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/gxbb.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index f071faad1ebb..262c318edbd5 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -19,8 +19,6 @@
 
 #include <dt-bindings/clock/gxbb-clkc.h>
 
-static DEFINE_SPINLOCK(meson_clk_lock);
-
 static const struct pll_params_table gxbb_gp0_pll_params_table[] = {
 	PLL_PARAMS(32, 1),
 	PLL_PARAMS(33, 1),
@@ -731,7 +729,6 @@ static struct clk_regmap gxbb_mpll0_div = {
 			.shift   = 16,
 			.width   = 9,
 		},
-		.lock = &meson_clk_lock,
 	},
 	.hw.init = &(struct clk_init_data){
 		.name = "mpll0_div",
@@ -760,7 +757,6 @@ static struct clk_regmap gxl_mpll0_div = {
 			.shift   = 16,
 			.width   = 9,
 		},
-		.lock = &meson_clk_lock,
 	},
 	.hw.init = &(struct clk_init_data){
 		.name = "mpll0_div",
@@ -812,7 +808,6 @@ static struct clk_regmap gxbb_mpll1_div = {
 			.shift   = 16,
 			.width   = 9,
 		},
-		.lock = &meson_clk_lock,
 	},
 	.hw.init = &(struct clk_init_data){
 		.name = "mpll1_div",
@@ -855,7 +850,6 @@ static struct clk_regmap gxbb_mpll2_div = {
 			.shift   = 16,
 			.width   = 9,
 		},
-		.lock = &meson_clk_lock,
 	},
 	.hw.init = &(struct clk_init_data){
 		.name = "mpll2_div",

-- 
2.42.0