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X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260206_054052_608007_A7C7DDCC X-CRM114-Status: UNSURE ( 8.47 ) X-CRM114-Notice: Please train this message. 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 [ Smatch checking is paused while we raise funding. #SadFace https://lore.kernel.org/all/aTaiGSbWZ9DJaGo7@stanley.mountain/ -dan ] Hello Sven Peter, Commit 8e98ca1e74db ("phy: apple: Add Apple Type-C PHY") from Dec 14, 2025 (linux-next), leads to the following Smatch static checker warning: drivers/phy/apple/atc.c:2209 atcphy_map_resources() warn: 'resources[i]->addr' isn't an ERR_PTR drivers/phy/apple/atc.c 2191 static int atcphy_map_resources(struct platform_device *pdev, struct apple_atcphy *atcphy) 2192 { 2193 struct { 2194 const char *name; 2195 void __iomem **addr; 2196 struct resource **res; 2197 } resources[] = { 2198 { "core", &atcphy->regs.core, &atcphy->res.core }, 2199 { "lpdptx", &atcphy->regs.lpdptx, NULL }, 2200 { "axi2af", &atcphy->regs.axi2af, &atcphy->res.axi2af }, 2201 { "usb2phy", &atcphy->regs.usb2phy, NULL }, 2202 { "pipehandler", &atcphy->regs.pipehandler, NULL }, 2203 }; 2204 struct resource *res; 2205 2206 for (int i = 0; i < ARRAY_SIZE(resources); i++) { 2207 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, resources[i].name); 2208 *resources[i].addr = devm_ioremap_resource(&pdev->dev, res); --> 2209 if (IS_ERR(resources[i].addr)) This is checking the wrong variable. The * is missing. if (IS_ERR(*resources[i].addr)) { 2210 return dev_err_probe(atcphy->dev, PTR_ERR(resources[i].addr), 2211 "Unable to map %s regs", resources[i].name); 2212 2213 if (resources[i].res) 2214 *resources[i].res = res; 2215 } 2216 2217 return 0; 2218 } regards, dan carpenter