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authorJingoo Han <jg1.han@samsung.com>2013-12-18 10:31:15 +0900
committerMark Brown <broonie@linaro.org>2013-12-18 11:28:53 +0000
commite1d0cd473be4c88f823fa55e880ca6ae05d685f6 (patch)
tree1cefeb992d8f1b1c86fecaaaa3c80733acb2241e /drivers/spi/spi-mpc512x-psc.c
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
downloadlinux-e1d0cd473be4c88f823fa55e880ca6ae05d685f6.tar.bz2
spi: mpc512x: 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-mpc512x-psc.c')
-rw-r--r--drivers/spi/spi-mpc512x-psc.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c
index 9602bbd8d7ea..d7a73ef85e46 100644
--- a/drivers/spi/spi-mpc512x-psc.c
+++ b/drivers/spi/spi-mpc512x-psc.c
@@ -504,7 +504,7 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr,
master->cleanup = mpc512x_psc_spi_cleanup;
master->dev.of_node = dev->of_node;
- tempp = ioremap(regaddr, size);
+ tempp = devm_ioremap(dev, regaddr, size);
if (!tempp) {
dev_err(dev, "could not ioremap I/O port range\n");
ret = -EFAULT;
@@ -513,9 +513,8 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr,
mps->psc = tempp;
mps->fifo =
(struct mpc512x_psc_fifo *)(tempp + sizeof(struct mpc52xx_psc));
-
- ret = request_irq(mps->irq, mpc512x_psc_spi_isr, IRQF_SHARED,
- "mpc512x-psc-spi", mps);
+ ret = devm_request_irq(dev, mps->irq, mpc512x_psc_spi_isr, IRQF_SHARED,
+ "mpc512x-psc-spi", mps);
if (ret)
goto free_master;
init_completion(&mps->txisrdone);
@@ -525,11 +524,11 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr,
clk = devm_clk_get(dev, clk_name);
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
- goto free_irq;
+ goto free_master;
}
ret = clk_prepare_enable(clk);
if (ret)
- goto free_irq;
+ goto free_master;
mps->clk_mclk = clk;
mps->mclk_rate = clk_get_rate(clk);
@@ -545,11 +544,7 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr,
free_clock:
clk_disable_unprepare(mps->clk_mclk);
-free_irq:
- free_irq(mps->irq, mps);
free_master:
- if (mps->psc)
- iounmap(mps->psc);
spi_master_put(master);
return ret;
@@ -561,9 +556,6 @@ static int mpc512x_psc_spi_do_remove(struct device *dev)
struct mpc512x_psc_spi *mps = spi_master_get_devdata(master);
clk_disable_unprepare(mps->clk_mclk);
- free_irq(mps->irq, mps);
- if (mps->psc)
- iounmap(mps->psc);
return 0;
}