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@xxxxxxxxxxxxxxx>
---
drivers/mmc/host/sh_mmcif.c | 26 ++++++++------------------
1 file changed, 8 insertions(+), 18 deletions(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index c006310..485db7b 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1443,17 +1443,19 @@ 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;
}
}
@@ -1480,11 +1482,7 @@ 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);
@@ -1498,7 +1496,6 @@ 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);
@@ -1516,13 +1513,6 @@ 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);
--
1.9.0
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