From: Lad Prabhakar Date: Tue, 21 Dec 2021 20:39:15 +0000 (+0000) Subject: memory: omap-gpmc: Use platform_get_irq() to get the interrupt X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=19d398dca521167420fb8458842c7fe4b002a0f5;p=linux.git memory: omap-gpmc: Use platform_get_irq() to get the interrupt platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar Acked-by: Roger Quadros Link: https://lore.kernel.org/r/20211221203916.18588-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Krzysztof Kozlowski --- diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index be0858bff4d32..56f401ba53a56 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -2510,13 +2510,9 @@ 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)) {