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mtd: nand: fsmc: use devm_clk_get()

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This commit switches the fsmc_nand driver from clk_get() to
devm_clk_get(), which saves a few clk_put().

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Thomas Petazzoni 2017-03-21 11:04:03 +01:00 committed by Boris Brezillon
parent a1b1e1d5bd
commit fb8ed2ca43
1 changed files with 2 additions and 5 deletions
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7
drivers/mtd/nand/fsmc_nand.c
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@ -870,7 +870,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
if (IS_ERR(host->regs_va))
return PTR_ERR(host->regs_va);
host->clk = clk_get(&pdev->dev, NULL);
host->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(host->clk)) {
dev_err(&pdev->dev, "failed to fetch block clock\n");
return PTR_ERR(host->clk);
@ -878,7 +878,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
ret = clk_prepare_enable(host->clk);
if (ret)
goto err_clk_prepare_enable;
return ret;
/*
* This device ID is actually a common AMBA ID as used on the
@ -1045,8 +1045,6 @@ err_req_write_chnl:
dma_release_channel(host->read_dma_chan);
err_req_read_chnl:
clk_disable_unprepare(host->clk);
err_clk_prepare_enable:
clk_put(host->clk);
return ret;
}
@ -1065,7 +1063,6 @@ static int fsmc_nand_remove(struct platform_device *pdev)
dma_release_channel(host->read_dma_chan);
}
clk_disable_unprepare(host->clk);
clk_put(host->clk);
}
return 0;