linux-kernel - [PATCH 02/10] clk: imx8m: drop clk_hw_set

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Message-Id: <1584003692-25523-3-git-send-email-peng.fan@nxp.com>
Date:   Thu, 12 Mar 2020 17:01:24 +0800
From:   peng.fan@....com
To:     shawnguo@...nel.org, s.hauer@...gutronix.de,
        leonard.crestez@....com, sboyd@...nel.org, abel.vesa@....com
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Anson.Huang@....com, daniel.baluta@....com, aford173@...il.com,
        ping.bai@....com, jun.li@....com, l.stach@...gutronix.de,
        andrew.smirnov@...il.com, agx@...xcpu.org, angus@...ea.ca,
        heiko@...ech.de, fugang.duan@....com, linux-clk@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: [PATCH 02/10] clk: imx8m: drop clk_hw_set_parent for A53

From: Peng Fan <peng.fan@....com>

The parent settings have been moved to dtsi, we no need to
set parent here. And clk_hw_set_parent will trigger lockdep warning,
because this api not have prepare_lock.

Reported-by: Leonard Crestez <leonard.crestez@....com>
Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/clk/imx/clk-imx8mm.c | 3 ---
 drivers/clk/imx/clk-imx8mn.c | 3 ---
 drivers/clk/imx/clk-imx8mp.c | 3 ---
 drivers/clk/imx/clk-imx8mq.c | 3 ---
 4 files changed, 12 deletions(-)

diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 925670438f23..5435042a06e3 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -614,9 +614,6 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
 					   hws[IMX8MM_ARM_PLL_OUT]->clk,
 					   hws[IMX8MM_CLK_A53_DIV]->clk);
 
-	clk_hw_set_parent(hws[IMX8MM_CLK_A53_SRC], hws[IMX8MM_SYS_PLL1_800M]);
-	clk_hw_set_parent(hws[IMX8MM_CLK_A53_CORE], hws[IMX8MM_ARM_PLL_OUT]);
-
 	imx_check_clk_hws(hws, IMX8MM_CLK_END);
 
 	ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index 0bc7070235bd..6cac6ca03e12 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -565,9 +565,6 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
 					   hws[IMX8MN_ARM_PLL_OUT]->clk,
 					   hws[IMX8MN_CLK_A53_DIV]->clk);
 
-	clk_hw_set_parent(hws[IMX8MN_CLK_A53_SRC], hws[IMX8MN_SYS_PLL1_800M]);
-	clk_hw_set_parent(hws[IMX8MN_CLK_A53_CORE], hws[IMX8MN_ARM_PLL_OUT]);
-
 	imx_check_clk_hws(hws, IMX8MN_CLK_END);
 
 	ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index 41469e2cc3de..e05ec56df285 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -735,9 +735,6 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
 					     hws[IMX8MP_ARM_PLL_OUT]->clk,
 					     hws[IMX8MP_CLK_A53_DIV]->clk);
 
-	clk_hw_set_parent(hws[IMX8MP_CLK_A53_SRC], hws[IMX8MP_SYS_PLL1_800M]);
-	clk_hw_set_parent(hws[IMX8MP_CLK_A53_CORE], hws[IMX8MP_ARM_PLL_OUT]);
-
 	imx_check_clk_hws(hws, IMX8MP_CLK_END);
 
 	of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index fdc68db68de5..201c7bbb201f 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -599,9 +599,6 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
 					   hws[IMX8MQ_ARM_PLL_OUT]->clk,
 					   hws[IMX8MQ_CLK_A53_DIV]->clk);
 
-	clk_hw_set_parent(hws[IMX8MQ_CLK_A53_SRC], hws[IMX8MQ_SYS1_PLL_800M]);
-	clk_hw_set_parent(hws[IMX8MQ_CLK_A53_CORE], hws[IMX8MQ_ARM_PLL_OUT]);
-
 	imx_check_clk_hws(hws, IMX8MQ_CLK_END);
 
 	err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
-- 
2.16.4