mailbox: ti-msgmgr: Use devm_platform_ioremap_resource_byname()

Convert platform_get_resource_byname() + devm_ioremap_resource() to a
single call to devm_platform_ioremap_resource_byname(), as this is
exactly what this function does.

Signed-off-by: Li Zetao <lizetao1@huawei.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

diff --git a/drivers/mailbox/ti-msgmgr.c b/drivers/mailbox/ti-msgmgr.c
index 03048cb..a94577f 100644 (file)
--- a/drivers/mailbox/ti-msgmgr.c
+++ b/drivers/mailbox/ti-msgmgr.c
@@ -812,7 +812,6 @@ static int ti_msgmgr_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        const struct of_device_id *of_id;
        struct device_node *np;
-       struct resource *res;
        const struct ti_msgmgr_desc *desc;
        struct ti_msgmgr_inst *inst;
        struct ti_queue_inst *qinst;
@@ -843,22 +842,19 @@ static int ti_msgmgr_probe(struct platform_device *pdev)
        inst->dev = dev;
        inst->desc = desc;
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-                                          desc->data_region_name);
-       inst->queue_proxy_region = devm_ioremap_resource(dev, res);
+       inst->queue_proxy_region =
+               devm_platform_ioremap_resource_byname(pdev, desc->data_region_name);
        if (IS_ERR(inst->queue_proxy_region))
                return PTR_ERR(inst->queue_proxy_region);
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-                                          desc->status_region_name);
-       inst->queue_state_debug_region = devm_ioremap_resource(dev, res);
+       inst->queue_state_debug_region =
+               devm_platform_ioremap_resource_byname(pdev, desc->status_region_name);
        if (IS_ERR(inst->queue_state_debug_region))
                return PTR_ERR(inst->queue_state_debug_region);
 
        if (desc->is_sproxy) {
-               res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-                                                  desc->ctrl_region_name);
-               inst->queue_ctrl_region = devm_ioremap_resource(dev, res);
+               inst->queue_ctrl_region =
+                       devm_platform_ioremap_resource_byname(pdev, desc->ctrl_region_name);
                if (IS_ERR(inst->queue_ctrl_region))
                        return PTR_ERR(inst->queue_ctrl_region);
        }