diff --git a/drivers/mtd/hyperbus/hbmc-am654.c b/drivers/mtd/hyperbus/hbmc-am654.c index 08d543b124cd..f350a0809f88 100644 --- a/drivers/mtd/hyperbus/hbmc-am654.c +++ b/drivers/mtd/hyperbus/hbmc-am654.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -57,8 +58,10 @@ static const struct hyperbus_ops am654_hbmc_ops = { static int am654_hbmc_probe(struct platform_device *pdev) { + struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; struct am654_hbmc_priv *priv; + struct resource res; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -67,6 +70,10 @@ static int am654_hbmc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); + ret = of_address_to_resource(np, 0, &res); + if (ret) + return ret; + if (of_property_read_bool(dev->of_node, "mux-controls")) { struct mux_control *control = devm_mux_control_get(dev, NULL); @@ -88,6 +95,11 @@ static int am654_hbmc_probe(struct platform_device *pdev) goto disable_pm; } + priv->hbdev.map.size = resource_size(&res); + priv->hbdev.map.virt = devm_ioremap_resource(dev, &res); + if (IS_ERR(priv->hbdev.map.virt)) + return PTR_ERR(priv->hbdev.map.virt); + priv->ctlr.dev = dev; priv->ctlr.ops = &am654_hbmc_ops; priv->hbdev.ctlr = &priv->ctlr; diff --git a/drivers/mtd/hyperbus/hyperbus-core.c b/drivers/mtd/hyperbus/hyperbus-core.c index 6af9ea34117d..32685e8dd278 100644 --- a/drivers/mtd/hyperbus/hyperbus-core.c +++ b/drivers/mtd/hyperbus/hyperbus-core.c @@ -10,7 +10,6 @@ #include #include #include -#include #include static struct hyperbus_device *map_to_hbdev(struct map_info *map) @@ -62,7 +61,6 @@ int hyperbus_register_device(struct hyperbus_device *hbdev) struct hyperbus_ctlr *ctlr; struct device_node *np; struct map_info *map; - struct resource res; struct device *dev; int ret; @@ -73,22 +71,15 @@ int hyperbus_register_device(struct hyperbus_device *hbdev) np = hbdev->np; ctlr = hbdev->ctlr; - if (!of_device_is_compatible(np, "cypress,hyperflash")) + if (!of_device_is_compatible(np, "cypress,hyperflash")) { + dev_err(ctlr->dev, "\"cypress,hyperflash\" compatible missing\n"); return -ENODEV; + } hbdev->memtype = HYPERFLASH; - ret = of_address_to_resource(np, 0, &res); - if (ret) - return ret; - dev = ctlr->dev; map = &hbdev->map; - map->size = resource_size(&res); - map->virt = devm_ioremap_resource(dev, &res); - if (IS_ERR(map->virt)) - return PTR_ERR(map->virt); - map->name = dev_name(dev); map->bankwidth = 2; map->device_node = np;