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

Signed-off-by: Jingoo Han <[email protected]>
---
 drivers/spi/spi-mpc512x-psc.c |   17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c
index 2babea2..77c03e2 100644
--- a/drivers/spi/spi-mpc512x-psc.c
+++ b/drivers/spi/spi-mpc512x-psc.c
@@ -503,7 +503,7 @@ 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;
@@ -513,8 +513,8 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, u32 
regaddr,
        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);
@@ -522,11 +522,11 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, 
u32 regaddr,
        clk = devm_clk_get(dev, "mclk");
        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);
 
@@ -554,11 +554,7 @@ free_ipg_clock:
        clk_disable_unprepare(mps->clk_ipg);
 free_mclk_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;
@@ -571,9 +567,6 @@ static int mpc512x_psc_spi_do_remove(struct device *dev)
 
        clk_disable_unprepare(mps->clk_mclk);
        clk_disable_unprepare(mps->clk_ipg);
-       free_irq(mps->irq, mps);
-       if (mps->psc)
-               iounmap(mps->psc);
 
        return 0;
 }
-- 
1.7.10.4


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