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Tue, 7 Sep 2021 15:41:59 +0800 From: Cai Huoqing To: CC: Jassi Brar , Maxime Coquelin , Alexandre Torgue , , , Subject: [PATCH] mailbox: stm32-ipcc: Make use of the helper function devm_platform_ioremap_resource() Date: Tue, 7 Sep 2021 15:41:53 +0800 Message-ID: <20210907074154.2502-1-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-Ex09.internal.baidu.com (10.127.64.32) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210907_004203_831840_8A8CE78D X-CRM114-Status: GOOD ( 10.17 ) 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 --- drivers/mailbox/stm32-ipcc.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c index b84e0587937c..15d538fe2113 100644 --- a/drivers/mailbox/stm32-ipcc.c +++ b/drivers/mailbox/stm32-ipcc.c @@ -205,7 +205,6 @@ static int stm32_ipcc_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; struct stm32_ipcc *ipcc; - struct resource *res; unsigned long i; int ret; u32 ip_ver; @@ -235,8 +234,7 @@ static int stm32_ipcc_probe(struct platform_device *pdev) } /* regs */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ipcc->reg_base = devm_ioremap_resource(dev, res); + ipcc->reg_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ipcc->reg_base)) return PTR_ERR(ipcc->reg_base);