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>

23 files changed, 34 insertions, 35 deletions

diff --git a/drivers/usb/host/ehci-ath79.c b/drivers/usb/host/ehci-ath79.c
index 98cc8a13169..eab3d7059fb 100644
--- a/drivers/usb/host/ehci-ath79.c
+++ b/drivers/usb/host/ehci-ath79.c
@@ -146,7 +146,7 @@ static int ehci_ath79_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	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, hcd_name)) {
 		dev_dbg(&pdev->dev, "controller already in use\n");
diff --git a/drivers/usb/host/ehci-cns3xxx.c b/drivers/usb/host/ehci-cns3xxx.c
index d41745c6f0c..6536abdea6e 100644
--- a/drivers/usb/host/ehci-cns3xxx.c
+++ b/drivers/usb/host/ehci-cns3xxx.c
@@ -107,7 +107,7 @@ static int cns3xxx_ehci_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,
 				driver->description)) {
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index f380bf97e5a..34a3140d1e5 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -100,7 +100,7 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
 		goto err2;
 	}
 	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,
 				driver->description)) {
 		dev_dbg(&pdev->dev, "controller already in use\n");
diff --git a/drivers/usb/host/ehci-grlib.c b/drivers/usb/host/ehci-grlib.c
index 93b230dc51a..fdfd8c5b639 100644
--- a/drivers/usb/host/ehci-grlib.c
+++ b/drivers/usb/host/ehci-grlib.c
@@ -130,7 +130,7 @@ static int __devinit ehci_hcd_grlib_probe(struct platform_device *op)
 		return -ENOMEM;
 
 	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, hcd_name)) {
 		printk(KERN_ERR "%s: request_mem_region failed\n", __FILE__);
diff --git a/drivers/usb/host/ehci-ixp4xx.c b/drivers/usb/host/ehci-ixp4xx.c
index 50e600d26e2..c4460f3d009 100644
--- a/drivers/usb/host/ehci-ixp4xx.c
+++ b/drivers/usb/host/ehci-ixp4xx.c
@@ -100,7 +100,7 @@ static int ixp4xx_ehci_probe(struct platform_device *pdev)
 		goto fail_request_resource;
 	}
 	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,
 				driver->description)) {
diff --git a/drivers/usb/host/ehci-octeon.c b/drivers/usb/host/ehci-octeon.c
index ff55757ba7d..c3ba3ed5f3a 100644
--- a/drivers/usb/host/ehci-octeon.c
+++ b/drivers/usb/host/ehci-octeon.c
@@ -124,7 +124,7 @@ static int ehci_octeon_drv_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	hcd->rsrc_start = res_mem->start;
-	hcd->rsrc_len = res_mem->end - res_mem->start + 1;
+	hcd->rsrc_len = resource_size(res_mem);
 
 	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
 				OCTEON_EHCI_HCD_NAME)) {
diff --git a/drivers/usb/host/ehci-pmcmsp.c b/drivers/usb/host/ehci-pmcmsp.c
index cd69099cda1..e8d54de44ac 100644
--- a/drivers/usb/host/ehci-pmcmsp.c
+++ b/drivers/usb/host/ehci-pmcmsp.c
@@ -124,7 +124,7 @@ static int usb_hcd_msp_map_regs(struct mspusb_device *dev)
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	if (res == NULL)
 		return -ENOMEM;
-	res_len = res->end - res->start + 1;
+	res_len = resource_size(res);
 	if (!request_mem_region(res->start, res_len, "mab regs"))
 		return -EBUSY;
 
@@ -140,7 +140,7 @@ static int usb_hcd_msp_map_regs(struct mspusb_device *dev)
 		retval = -ENOMEM;
 		goto err2;
 	}
-	res_len = res->end - res->start + 1;
+	res_len = resource_size(res);
 	if (!request_mem_region(res->start, res_len, "usbid regs")) {
 		retval = -EBUSY;
 		goto err2;
@@ -154,13 +154,13 @@ static int usb_hcd_msp_map_regs(struct mspusb_device *dev)
 	return 0;
 err3:
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-	res_len = res->end - res->start + 1;
+	res_len = resource_size(res);
 	release_mem_region(res->start, res_len);
 err2:
 	iounmap(dev->mab_regs);
 err1:
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	res_len = res->end - res->start + 1;
+	res_len = resource_size(res);
 	release_mem_region(res->start, res_len);
 	dev_err(&pdev->dev, "Failed to map non-EHCI regs.\n");
 	return retval;
@@ -194,7 +194,7 @@ int usb_hcd_msp_probe(const struct hc_driver *driver,
 		goto err1;
 	}
 	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, dev->name)) {
 		retval = -EBUSY;
 		goto err1;
diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c
index 8552db6c29c..41d11fe1425 100644
--- a/drivers/usb/host/ehci-ppc-of.c
+++ b/drivers/usb/host/ehci-ppc-of.c
@@ -130,7 +130,7 @@ static int __devinit ehci_hcd_ppc_of_probe(struct platform_device *op)
 		return -ENOMEM;
 
 	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, hcd_name)) {
 		printk(KERN_ERR "%s: request_mem_region failed\n", __FILE__);
diff --git a/drivers/usb/host/ehci-w90x900.c b/drivers/usb/host/ehci-w90x900.c
index 52a027aaa37..d661cf7de14 100644
--- a/drivers/usb/host/ehci-w90x900.c
+++ b/drivers/usb/host/ehci-w90x900.c
@@ -41,7 +41,7 @@ static int __devinit usb_w90x900_probe(const struct hc_driver *driver,
 	}
 
 	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, hcd_name)) {
 		retval = -EBUSY;
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c
index a64d6d66d76..32793ce3d9e 100644
--- a/drivers/usb/host/ehci-xilinx-of.c
+++ b/drivers/usb/host/ehci-xilinx-of.c
@@ -174,7 +174,7 @@ static int __devinit ehci_hcd_xilinx_of_probe(struct platform_device *op)
 		return -ENOMEM;
 
 	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, hcd_name)) {
 		printk(KERN_ERR "%s: request_mem_region failed\n", __FILE__);
diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c
index 19223c7449e..572ea53b022 100644
--- a/drivers/usb/host/fhci-hcd.c
+++ b/drivers/usb/host/fhci-hcd.c
@@ -605,7 +605,7 @@ static int __devinit of_fhci_probe(struct platform_device *ofdev)
 		goto err_regs;
 	}
 
-	hcd->regs = ioremap(usb_regs.start, usb_regs.end - usb_regs.start + 1);
+	hcd->regs = ioremap(usb_regs.start, resource_size(&usb_regs));
 	if (!hcd->regs) {
 		dev_err(dev, "could not ioremap regs\n");
 		ret = -ENOMEM;
diff --git a/drivers/usb/host/ohci-ath79.c b/drivers/usb/host/ohci-ath79.c
index ffea3e7cb0a..c620c50f677 100644
--- a/drivers/usb/host/ohci-ath79.c
+++ b/drivers/usb/host/ohci-ath79.c
@@ -93,8 +93,8 @@ static int ohci_ath79_probe(struct platform_device *pdev)
 		ret = -ENODEV;
 		goto err_put_hcd;
 	}
-	hcd->rsrc_start	= res->start;
-	hcd->rsrc_len	= res->end - res->start + 1;
+	hcd->rsrc_start = res->start;
+	hcd->rsrc_len = resource_size(res);
 
 	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
 		dev_dbg(&pdev->dev, "controller already in use\n");
diff --git a/drivers/usb/host/ohci-cns3xxx.c b/drivers/usb/host/ohci-cns3xxx.c
index f05ef87e934..5a00a1e1c6c 100644
--- a/drivers/usb/host/ohci-cns3xxx.c
+++ b/drivers/usb/host/ohci-cns3xxx.c
@@ -100,7 +100,7 @@ static int cns3xxx_ohci_probe(struct platform_device *pdev)
 		goto err1;
 	}
 	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,
 			driver->description)) {
diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index d22fb4d577b..6aca2c4453f 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -322,7 +322,7 @@ static int usb_hcd_da8xx_probe(const struct hc_driver *driver,
 		goto err2;
 	}
 	hcd->rsrc_start = mem->start;
-	hcd->rsrc_len = mem->end - mem->start + 1;
+	hcd->rsrc_len = resource_size(mem);
 
 	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
 		dev_dbg(&pdev->dev, "request_mem_region failed\n");
diff --git a/drivers/usb/host/ohci-octeon.c b/drivers/usb/host/ohci-octeon.c
index e4ddfaf8870..d8b45647d1d 100644
--- a/drivers/usb/host/ohci-octeon.c
+++ b/drivers/usb/host/ohci-octeon.c
@@ -135,7 +135,7 @@ static int ohci_octeon_drv_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	hcd->rsrc_start = res_mem->start;
-	hcd->rsrc_len = res_mem->end - res_mem->start + 1;
+	hcd->rsrc_len = resource_size(res_mem);
 
 	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
 				OCTEON_OHCI_HCD_NAME)) {
diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c
index 1ca1821320f..0c12f4e14dc 100644
--- a/drivers/usb/host/ohci-ppc-of.c
+++ b/drivers/usb/host/ohci-ppc-of.c
@@ -110,7 +110,7 @@ static int __devinit ohci_hcd_ppc_of_probe(struct platform_device *op)
 		return -ENOMEM;
 
 	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, hcd_name)) {
 		printk(KERN_ERR "%s: request_mem_region failed\n", __FILE__);
diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c
index 89e670e38c1..c0f595c4448 100644
--- a/drivers/usb/host/ohci-ppc-soc.c
+++ b/drivers/usb/host/ohci-ppc-soc.c
@@ -56,7 +56,7 @@ static int usb_hcd_ppc_soc_probe(const struct hc_driver *driver,
 	if (!hcd)
 		return -ENOMEM;
 	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, hcd_name)) {
 		pr_debug("%s: request_mem_region failed\n", __FILE__);
diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c
index d8eb3bdafab..4204d9720d2 100644
--- a/drivers/usb/host/ohci-sa1111.c
+++ b/drivers/usb/host/ohci-sa1111.c
@@ -131,7 +131,7 @@ int usb_hcd_sa1111_probe (const struct hc_driver *driver,
 	if (!hcd)
 		return -ENOMEM;
 	hcd->rsrc_start = dev->res.start;
-	hcd->rsrc_len = dev->res.end - dev->res.start + 1;
+	hcd->rsrc_len = resource_size(&dev->res);
 
 	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
 		dbg("request_mem_region failed");
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index 041d30f30c1..78918ca0da2 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 */
 
diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c
index 3558491dd87..57ad1271fc9 100644
--- a/drivers/usb/host/ohci-tmio.c
+++ b/drivers/usb/host/ohci-tmio.c
@@ -208,13 +208,13 @@ static int __devinit ohci_hcd_tmio_drv_probe(struct platform_device *dev)
 	}
 
 	hcd->rsrc_start = regs->start;
-	hcd->rsrc_len = regs->end - regs->start + 1;
+	hcd->rsrc_len = resource_size(regs);
 
 	tmio = hcd_to_tmio(hcd);
 
 	spin_lock_init(&tmio->lock);
 
-	tmio->ccr = ioremap(config->start, config->end - config->start + 1);
+	tmio->ccr = ioremap(config->start, resource_size(config));
 	if (!tmio->ccr) {
 		ret = -ENOMEM;
 		goto err_ioremap_ccr;
@@ -228,7 +228,7 @@ static int __devinit ohci_hcd_tmio_drv_probe(struct platform_device *dev)
 
 	if (!dma_declare_coherent_memory(&dev->dev, sram->start,
 				sram->start,
-				sram->end - sram->start + 1,
+				resource_size(sram),
 				DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE)) {
 		ret = -EBUSY;
 		goto err_dma_declare;
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index 5fbe997dc6d..dcd889803f0 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -3828,7 +3828,7 @@ static int oxu_drv_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 	memstart = res->start;
-	memlen = res->end - res->start + 1;
+	memlen = resource_size(res);
 	dev_dbg(&pdev->dev, "MEM resource %lx-%lx\n", memstart, memlen);
 	if (!request_mem_region(memstart, memlen,
 				oxu_hc_driver.description)) {
diff --git a/drivers/usb/host/uhci-grlib.c b/drivers/usb/host/uhci-grlib.c
index d01c1e22768..f7a62138e3e 100644
--- a/drivers/usb/host/uhci-grlib.c
+++ b/drivers/usb/host/uhci-grlib.c
@@ -111,7 +111,7 @@ static int __devinit uhci_hcd_grlib_probe(struct platform_device *op)
 		return -ENOMEM;
 
 	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, hcd_name)) {
 		printk(KERN_ERR "%s: request_mem_region failed\n", __FILE__);
diff --git a/drivers/usb/host/whci/init.c b/drivers/usb/host/whci/init.c
index f7582e8e216..d3e13b640d4 100644
--- a/drivers/usb/host/whci/init.c
+++ b/drivers/usb/host/whci/init.c
@@ -178,7 +178,7 @@ void whc_clean_up(struct whc *whc)
 	if (whc->qset_pool)
 		dma_pool_destroy(whc->qset_pool);
 
-	len   = whc->umc->resource.end - whc->umc->resource.start + 1;
+	len   = resource_size(&whc->umc->resource);
 	if (whc->base)
 		iounmap(whc->base);
 	if (whc->base_phys)