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spi: ath79: Use devm_*() functions

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Use devm_*() functions to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jingoo Han 2013-12-09 19:14:58 +09:00 committed by Mark Brown
parent 6ce4eac1f6
commit a6f4c8e06b
1 changed files with 4 additions and 10 deletions
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14
drivers/spi/spi-ath79.c
View file

@ -243,21 +243,21 @@ static int ath79_spi_probe(struct platform_device *pdev)
goto err_put_master;
}
sp->base = ioremap(r->start, resource_size(r));
sp->base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
if (!sp->base) {
ret = -ENXIO;
goto err_put_master;
}
sp->clk = clk_get(&pdev->dev, "ahb");
sp->clk = devm_clk_get(&pdev->dev, "ahb");
if (IS_ERR(sp->clk)) {
ret = PTR_ERR(sp->clk);
goto err_unmap;
goto err_put_master;
}
ret = clk_enable(sp->clk);
if (ret)
goto err_clk_put;
goto err_put_master;
rate = DIV_ROUND_UP(clk_get_rate(sp->clk), MHZ);
if (!rate) {
@ -280,10 +280,6 @@ static int ath79_spi_probe(struct platform_device *pdev)
ath79_spi_disable(sp);
err_clk_disable:
clk_disable(sp->clk);
err_clk_put:
clk_put(sp->clk);
err_unmap:
iounmap(sp->base);
err_put_master:
spi_master_put(sp->bitbang.master);
@ -297,8 +293,6 @@ static int ath79_spi_remove(struct platform_device *pdev)
spi_bitbang_stop(&sp->bitbang);
ath79_spi_disable(sp);
clk_disable(sp->clk);
clk_put(sp->clk);
iounmap(sp->base);
spi_master_put(sp->bitbang.master);
return 0;