}
EXPORT_SYMBOL_GPL(qcom_llcc_remove);
+static struct regmap *qcom_llcc_init_mmio(struct platform_device *pdev,
+ const char *name)
+{
+ struct resource *res;
+ void __iomem *base;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
+ if (!res)
+ return ERR_PTR(-ENODEV);
+
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return ERR_CAST(base);
+
+ return devm_regmap_init_mmio(&pdev->dev, base, &llcc_regmap_config);
+}
+
int qcom_llcc_probe(struct platform_device *pdev,
const struct llcc_slice_config *llcc_cfg, u32 sz)
{
u32 num_banks;
struct device *dev = &pdev->dev;
- struct resource *llcc_banks_res, *llcc_bcast_res;
- void __iomem *llcc_banks_base, *llcc_bcast_base;
int ret, i;
struct platform_device *llcc_edac;
goto err;
}
- llcc_banks_res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- "llcc_base");
- llcc_banks_base = devm_ioremap_resource(&pdev->dev, llcc_banks_res);
- if (IS_ERR(llcc_banks_base)) {
- ret = PTR_ERR(llcc_banks_base);
- goto err;
- }
-
- drv_data->regmap = devm_regmap_init_mmio(dev, llcc_banks_base,
- &llcc_regmap_config);
+ drv_data->regmap = qcom_llcc_init_mmio(pdev, "llcc_base");
if (IS_ERR(drv_data->regmap)) {
ret = PTR_ERR(drv_data->regmap);
goto err;
}
- llcc_bcast_res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- "llcc_broadcast_base");
- llcc_bcast_base = devm_ioremap_resource(&pdev->dev, llcc_bcast_res);
- if (IS_ERR(llcc_bcast_base)) {
- ret = PTR_ERR(llcc_bcast_base);
- goto err;
- }
-
- drv_data->bcast_regmap = devm_regmap_init_mmio(dev, llcc_bcast_base,
- &llcc_regmap_config);
+ drv_data->bcast_regmap =
+ qcom_llcc_init_mmio(pdev, "llcc_broadcast_base");
if (IS_ERR(drv_data->bcast_regmap)) {
ret = PTR_ERR(drv_data->bcast_regmap);
goto err;