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i2c: mt7621: Use devm_clk_get_enabled() 

Replace the pair of functions, devm_clk_get() and clk_prepare_enable(),
with a single function devm_clk_get_enabled().

Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Andi Shyti 2023-06-12 00:56:55 +02:00 committed by Wolfram Sang
parent 8390dc7477
commit 2158566b44
1 changed files with 4 additions and 16 deletions
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20
drivers/i2c/busses/i2c-mt7621.c
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@ -282,16 +282,11 @@ static int mtk_i2c_probe(struct platform_device *pdev)
if (IS_ERR(i2c->base))
return PTR_ERR(i2c->base);
i2c->clk = devm_clk_get(&pdev->dev, NULL);
i2c->clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(i2c->clk)) {
dev_err(&pdev->dev, "no clock defined\n");
dev_err(&pdev->dev, "Failed to enable clock\n");
return PTR_ERR(i2c->clk);
}
ret = clk_prepare_enable(i2c->clk);
if (ret) {
dev_err(&pdev->dev, "Unable to enable clock\n");
return ret;
}
i2c->dev = &pdev->dev;
@ -301,8 +296,7 @@ static int mtk_i2c_probe(struct platform_device *pdev)
if (i2c->bus_freq == 0) {
dev_warn(i2c->dev, "clock-frequency 0 not supported\n");
ret = -EINVAL;
goto err_disable_clk;
return -EINVAL;
}
adap = &i2c->adap;
@ -320,23 +314,17 @@ static int mtk_i2c_probe(struct platform_device *pdev)
ret = i2c_add_adapter(adap);
if (ret < 0)
goto err_disable_clk;
return ret;
dev_info(&pdev->dev, "clock %u kHz\n", i2c->bus_freq / 1000);
return 0;
err_disable_clk:
clk_disable_unprepare(i2c->clk);
return ret;
}
static void mtk_i2c_remove(struct platform_device *pdev)
{
struct mtk_i2c *i2c = platform_get_drvdata(pdev);
clk_disable_unprepare(i2c->clk);
i2c_del_adapter(&i2c->adap);
}