diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-12-18 02:31:15 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-12-18 12:28:53 +0100 |
| commit | e1d0cd473be4c88f823fa55e880ca6ae05d685f6 (patch) | |
| tree | 1cefeb992d8f1b1c86fecaaaa3c80733acb2241e /drivers/spi/spi-mpc512x-psc.c | |
| parent | Linux 3.13-rc1 (diff) | |
| download | linux-e1d0cd473be4c88f823fa55e880ca6ae05d685f6.tar.xz linux-e1d0cd473be4c88f823fa55e880ca6ae05d685f6.zip | |
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.c | 18 |
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; } |