spi: bcm2835: Use devm_request_irq()
authorJingoo Han <jg1.han@samsung.com>
Mon, 9 Dec 2013 10:25:00 +0000 (19:25 +0900)
committerMark Brown <broonie@linaro.org>
Tue, 17 Dec 2013 22:58:18 +0000 (22:58 +0000)
Use devm_request_irq() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
drivers/spi/spi-bcm2835.c

index 9025edd7dc45fde131c7c9c6004ce5434829c785..8a89dd1f265427da19089824d284432451c7537c 100644 (file)
@@ -347,8 +347,8 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
 
        clk_prepare_enable(bs->clk);
 
-       err = request_irq(bs->irq, bcm2835_spi_interrupt, 0,
-                       dev_name(&pdev->dev), master);
+       err = devm_request_irq(&pdev->dev, bs->irq, bcm2835_spi_interrupt, 0,
+                               dev_name(&pdev->dev), master);
        if (err) {
                dev_err(&pdev->dev, "could not request IRQ: %d\n", err);
                goto out_clk_disable;
@@ -361,13 +361,11 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
        err = devm_spi_register_master(&pdev->dev, master);
        if (err) {
                dev_err(&pdev->dev, "could not register SPI master: %d\n", err);
-               goto out_free_irq;
+               goto out_clk_disable;
        }
 
        return 0;
 
-out_free_irq:
-       free_irq(bs->irq, master);
 out_clk_disable:
        clk_disable_unprepare(bs->clk);
 out_master_put:
@@ -380,8 +378,6 @@ static int bcm2835_spi_remove(struct platform_device *pdev)
        struct spi_master *master = platform_get_drvdata(pdev);
        struct bcm2835_spi *bs = spi_master_get_devdata(master);
 
-       free_irq(bs->irq, master);
-
        /* Clear FIFOs, and disable the HW block */
        bcm2835_wr(bs, BCM2835_SPI_CS,
                   BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX);