diff options
| author | Ben Dooks <ben.dooks@codethink.co.uk> | 2014-06-04 12:42:11 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-07-09 11:26:01 +0200 |
| commit | 6f4789e6a81f4678b8ffa73a6226be0f99955190 (patch) | |
| tree | 0626aec8031568496c314a207eb5c1e4b7c043d0 | |
| parent | 46991005e1f13e061359335b86d7847562feffde (diff) | |
mmc: sh-mmcif: use devm_ for irq management
Use devm_request_threaded_irq() for the host interrupt handlers so we
do not have to worry about freeing them on exit or error. Tidies up the
exit path code for the driver.
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/host/sh_mmcif.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index ec9bda30da73..a0776cec070c 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -1440,17 +1440,19 @@ static int sh_mmcif_probe(struct platform_device *pdev) sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); name = irq[1] < 0 ? dev_name(&pdev->dev) : "sh_mmc:error"; - ret = request_threaded_irq(irq[0], sh_mmcif_intr, sh_mmcif_irqt, 0, name, host); + ret = devm_request_threaded_irq(&pdev->dev, irq[0], sh_mmcif_intr, + sh_mmcif_irqt, 0, name, host); if (ret) { dev_err(&pdev->dev, "request_irq error (%s)\n", name); - goto ereqirq0; + goto err_irq; } if (irq[1] >= 0) { - ret = request_threaded_irq(irq[1], sh_mmcif_intr, sh_mmcif_irqt, - 0, "sh_mmc:int", host); + ret = devm_request_threaded_irq(&pdev->dev, irq[1], + sh_mmcif_intr, sh_mmcif_irqt, + 0, "sh_mmc:int", host); if (ret) { dev_err(&pdev->dev, "request_irq error (sh_mmc:int)\n"); - goto ereqirq1; + goto err_irq; } } @@ -1477,11 +1479,7 @@ static int sh_mmcif_probe(struct platform_device *pdev) emmcaddh: erqcd: - if (irq[1] >= 0) - free_irq(irq[1], host); -ereqirq1: - free_irq(irq[0], host); -ereqirq0: +err_irq: pm_runtime_suspend(&pdev->dev); err_clk: clk_disable_unprepare(host->hclk); @@ -1495,7 +1493,6 @@ err_host: static int sh_mmcif_remove(struct platform_device *pdev) { struct sh_mmcif_host *host = platform_get_drvdata(pdev); - int irq[2]; host->dying = true; clk_prepare_enable(host->hclk); @@ -1513,13 +1510,6 @@ static int sh_mmcif_remove(struct platform_device *pdev) */ cancel_delayed_work_sync(&host->timeout_work); - irq[0] = platform_get_irq(pdev, 0); - irq[1] = platform_get_irq(pdev, 1); - - free_irq(irq[0], host); - if (irq[1] >= 0) - free_irq(irq[1], host); - clk_disable_unprepare(host->hclk); mmc_free_host(host->mmc); pm_runtime_put_sync(&pdev->dev); |