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authorHeiner Kallweit <hkallweit1@gmail.com>2023-02-15 20:58:29 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2023-02-17 11:50:46 +0100
commit4c4fe4f0bb02a46f226db88cb1c7e7586e16fc37 (patch)
tree0b1fe4bc02ffe0643f4e8307a9f8ff7b17750672 /drivers/mmc/host/meson-gx-mmc.c
parentmmc: core: fix return value check in devm_mmc_alloc_host() (diff)
downloadlinux-4c4fe4f0bb02a46f226db88cb1c7e7586e16fc37.tar.xz
linux-4c4fe4f0bb02a46f226db88cb1c7e7586e16fc37.zip
mmc: meson-gx: use devm_clk_get_enabled() for core clock
Use devm_clk_get_enabled() to simplify the code. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/b316c6ba-a373-f1d2-27d2-9add5e25a9d2@gmail.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/meson-gx-mmc.c')
-rw-r--r--drivers/mmc/host/meson-gx-mmc.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 079c52dbeca6..6ed95c55545f 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -155,7 +155,6 @@ struct meson_host {
struct mmc_command *cmd;
void __iomem *regs;
- struct clk *core_clk;
struct clk *mux_clk;
struct clk *mmc_clk;
unsigned long req_rate;
@@ -1166,6 +1165,7 @@ static int meson_mmc_probe(struct platform_device *pdev)
struct resource *res;
struct meson_host *host;
struct mmc_host *mmc;
+ struct clk *core_clk;
int cd_irq, ret;
mmc = devm_mmc_alloc_host(&pdev->dev, sizeof(struct meson_host));
@@ -1228,17 +1228,13 @@ static int meson_mmc_probe(struct platform_device *pdev)
host->pins_clk_gate = NULL;
}
- host->core_clk = devm_clk_get(&pdev->dev, "core");
- if (IS_ERR(host->core_clk))
- return PTR_ERR(host->core_clk);
-
- ret = clk_prepare_enable(host->core_clk);
- if (ret)
- return ret;
+ core_clk = devm_clk_get_enabled(&pdev->dev, "core");
+ if (IS_ERR(core_clk))
+ return PTR_ERR(core_clk);
ret = meson_mmc_clk_init(host);
if (ret)
- goto err_core_clk;
+ return ret;
/* set config to sane default */
meson_mmc_cfg_init(host);
@@ -1322,8 +1318,6 @@ err_free_irq:
free_irq(host->irq, host);
err_init_clk:
clk_disable_unprepare(host->mmc_clk);
-err_core_clk:
- clk_disable_unprepare(host->core_clk);
return ret;
}
@@ -1338,7 +1332,6 @@ static int meson_mmc_remove(struct platform_device *pdev)
free_irq(host->irq, host);
clk_disable_unprepare(host->mmc_clk);
- clk_disable_unprepare(host->core_clk);
return 0;
}