linux-kernel - [PATCH 5/6] clk: meson: g12a: Delete the spinlock from the MPLL

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Message-Id: <20240920-mpll_spinlock-v1-5-5249a9a7e2b7@amlogic.com>
Date: Fri, 20 Sep 2024 16:16:15 +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 5/6] clk: meson: g12a: 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/g12a.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index 02dda57105b1..d3539fe9f7af 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -28,8 +28,6 @@
 
 #include <dt-bindings/clock/g12a-clkc.h>
 
-static DEFINE_SPINLOCK(meson_clk_lock);
-
 static struct clk_regmap g12a_fixed_pll_dco = {
 	.data = &(struct meson_clk_pll_data){
 		.en = {
@@ -2225,7 +2223,6 @@ static struct clk_regmap g12a_mpll0_div = {
 			.shift   = 29,
 			.width	 = 1,
 		},
-		.lock = &meson_clk_lock,
 		.init_regs = g12a_mpll0_init_regs,
 		.init_count = ARRAY_SIZE(g12a_mpll0_init_regs),
 	},
@@ -2279,7 +2276,6 @@ static struct clk_regmap g12a_mpll1_div = {
 			.shift   = 29,
 			.width	 = 1,
 		},
-		.lock = &meson_clk_lock,
 		.init_regs = g12a_mpll1_init_regs,
 		.init_count = ARRAY_SIZE(g12a_mpll1_init_regs),
 	},
@@ -2333,7 +2329,6 @@ static struct clk_regmap g12a_mpll2_div = {
 			.shift   = 29,
 			.width	 = 1,
 		},
-		.lock = &meson_clk_lock,
 		.init_regs = g12a_mpll2_init_regs,
 		.init_count = ARRAY_SIZE(g12a_mpll2_init_regs),
 	},
@@ -2387,7 +2382,6 @@ static struct clk_regmap g12a_mpll3_div = {
 			.shift   = 29,
 			.width	 = 1,
 		},
-		.lock = &meson_clk_lock,
 		.init_regs = g12a_mpll3_init_regs,
 		.init_count = ARRAY_SIZE(g12a_mpll3_init_regs),
 	},

-- 
2.42.0