usb: chipidea: core: switch over to devm_ioremap_resource

switch over to the newly added devm_ioremap_resource
which provides more consistent error messages.
Signed-off-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NAlexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/chipidea/core.c

@@ -407,11 +407,9 @@ static int ci_hdrc_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	base = devm_request_and_ioremap(dev, res);
-	if (!base) {
-		dev_err(dev, "can't request and ioremap resource\n");
-		return -ENOMEM;
-	}
+	base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
 
 	ci = devm_kzalloc(dev, sizeof(*ci), GFP_KERNEL);
 	if (!ci) {