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Wed, 8 Sep 2021 18:57:06 +0800 From: Cai Huoqing To: CC: Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Thomas Gleixner , "Marc Zyngier" , , Subject: [PATCH] irqchip/irq-mvebu-pic: Make use of the helper function devm_platform_ioremap_resource() Date: Wed, 8 Sep 2021 18:57:00 +0800 Message-ID: <20210908105701.1678-1-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BJHW-Mail-Ex15.internal.baidu.com (10.127.64.38) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) X-Baidu-BdMsfe-DateCheck: 1_BJHW-Mail-Ex08_2021-09-08 18:57:07:331 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210908_035710_307248_15452D69 X-CRM114-Status: GOOD ( 10.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing Reviewed-by: Andrew Lunn --- drivers/irqchip/irq-mvebu-pic.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/irqchip/irq-mvebu-pic.c b/drivers/irqchip/irq-mvebu-pic.c index dc1cee4b0fe1..870f9866b8da 100644 --- a/drivers/irqchip/irq-mvebu-pic.c +++ b/drivers/irqchip/irq-mvebu-pic.c @@ -121,14 +121,12 @@ static int mvebu_pic_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; struct mvebu_pic *pic; struct irq_chip *irq_chip; - struct resource *res; pic = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_pic), GFP_KERNEL); if (!pic) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - pic->base = devm_ioremap_resource(&pdev->dev, res); + pic->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pic->base)) return PTR_ERR(pic->base);