platform_get_resource(pdev, IORESOURCE_IRQ) is not recommended for
requesting IRQ's resources, as they can be not ready yet. Using
platform_get_irq() instead is preferred for getting IRQ even if it
was not retrieved earlier.
Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
---
drivers/memory/omap-gpmc.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index eff26c1b1394..6dd19d168f75 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -2366,13 +2366,9 @@ static int gpmc_probe(struct platform_device *pdev)
if (IS_ERR(gpmc_base))
return PTR_ERR(gpmc_base);
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res) {
- dev_err(&pdev->dev, "Failed to get resource: irq\n");
- return -ENOENT;
- }
-
- gpmc->irq = res->start;
+ gpmc->irq = platform_get_irq(pdev, 0);
+ if (gpmc->irq < 0)
+ return gpmc->irq;
gpmc_l3_clk = devm_clk_get(&pdev->dev, "fck");
if (IS_ERR(gpmc_l3_clk)) {
--
2.17.1
