USB: m66592 and r8a66597 resource changes

Use the more common platform_get_resource() together with index instead
of depending on the resource name and platform_get_resource_by_name().
Replace the resource_len() implementation with resource_size().

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 3a8879e..43dcf9e 100644 (file)
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -1546,8 +1546,6 @@ static void nop_completion(struct usb_ep *ep, struct usb_request *r)
 {
 }
 
-#define resource_len(r) (((r)->end - (r)->start) + 1)
-
 static int __init m66592_probe(struct platform_device *pdev)
 {
        struct resource *res;
@@ -1560,11 +1558,10 @@ static int __init m66592_probe(struct platform_device *pdev)
        int ret = 0;
        int i;
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-                       (char *)udc_name);
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!res) {
                ret = -ENODEV;
-               pr_err("platform_get_resource_byname error.\n");
+               pr_err("platform_get_resource error.\n");
                goto clean_up;
        }
 
@@ -1575,7 +1572,7 @@ static int __init m66592_probe(struct platform_device *pdev)
                goto clean_up;
        }
 
-       reg = ioremap(res->start, resource_len(res));
+       reg = ioremap(res->start, resource_size(res));
        if (reg == NULL) {
                ret = -ENOMEM;
                pr_err("ioremap error.\n");

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index c21f14e..3190412 100644 (file)
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -2275,7 +2275,6 @@ static int __init_or_module r8a66597_remove(struct platform_device *pdev)
        return 0;
 }
 
-#define resource_len(r) (((r)->end - (r)->start) + 1)
 static int __init r8a66597_probe(struct platform_device *pdev)
 {
 #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) && defined(CONFIG_HAVE_CLK)
@@ -2296,11 +2295,10 @@ static int __init r8a66597_probe(struct platform_device *pdev)
                goto clean_up;
        }
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-                                          (char *)hcd_name);
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!res) {
                ret = -ENODEV;
-               dev_err(&pdev->dev, "platform_get_resource_byname error.\n");
+               dev_err(&pdev->dev, "platform_get_resource error.\n");
                goto clean_up;
        }
 
@@ -2315,7 +2313,7 @@ static int __init r8a66597_probe(struct platform_device *pdev)
        irq = ires->start;
        irq_trigger = ires->flags & IRQF_TRIGGER_MASK;
 
-       reg = ioremap(res->start, resource_len(res));
+       reg = ioremap(res->start, resource_size(res));
        if (reg == NULL) {
                ret = -ENOMEM;
                dev_err(&pdev->dev, "ioremap error.\n");