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authorJingoo Han <jg1.han@samsung.com>2013-12-09 19:14:58 +0900
committerMark Brown <broonie@linaro.org>2013-12-17 22:53:36 +0000
commita6f4c8e06b7258fd14033e20499d9a4e98aa1b7e (patch)
treed79d62035fb2634a41c44296f27f1a5a8eab34b0 /drivers/spi/spi-ath79.c
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
downloadlinux-a6f4c8e06b7258fd14033e20499d9a4e98aa1b7e.tar.bz2
spi: ath79: Use devm_*() functions
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>
Diffstat (limited to 'drivers/spi/spi-ath79.c')
-rw-r--r--drivers/spi/spi-ath79.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c
index 821bf7ac218d..31534b51715a 100644
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -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 @@ err_disable:
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;