treewide: Convert uses of struct resource to resource_size(ptr)

Several fixes as well where the +1 was missing.

Done via coccinelle scripts like:

@@
struct resource *ptr;
@@

- ptr->end - ptr->start + 1
+ resource_size(ptr)

and some grep and typing.

Mostly uncompiled, no cross-compilers.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index 041d30f30c10..78918ca0da23 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -103,8 +103,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev)
                 goto err0;
         }
 
-        if (!request_mem_region(mem->start, mem->end - mem->start + 1,
-                                pdev->name)) {
+        if (!request_mem_region(mem->start, resource_size(mem), pdev->name)) {
                 dev_err(dev, "request_mem_region failed\n");
                 retval = -EBUSY;
                 goto err0;
@@ -126,7 +125,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev)
 
         if (!dma_declare_coherent_memory(dev, mem->start,
                                          mem->start - mem->parent->start,
-                                         (mem->end - mem->start) + 1,
+                                         resource_size(mem),
                                          DMA_MEMORY_MAP |
                                          DMA_MEMORY_EXCLUSIVE)) {
                 dev_err(dev, "cannot declare coherent memory\n");
@@ -149,7 +148,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev)
         }
 
         hcd->rsrc_start = res->start;
-        hcd->rsrc_len = res->end - res->start + 1;
+        hcd->rsrc_len = resource_size(res);
 
         if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, pdev->name)) {
                 dev_err(dev, "request_mem_region failed\n");
@@ -185,7 +184,7 @@ err3:
 err2:
         dma_release_declared_memory(dev);
 err1:
-        release_mem_region(mem->start, mem->end - mem->start + 1);
+        release_mem_region(mem->start, resource_size(mem));
 err0:
         return retval;
 }
@@ -201,7 +200,7 @@ static int ohci_hcd_sm501_drv_remove(struct platform_device *pdev)
         dma_release_declared_memory(&pdev->dev);
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
         if (mem)
-                release_mem_region(mem->start, mem->end - mem->start + 1);
+                release_mem_region(mem->start, resource_size(mem));
 
         /* mask interrupts and disable power */