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>

16 files changed, 24 insertions, 26 deletions

diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
index da110bd88346..5f5e69309080 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
@@ -264,7 +264,7 @@ mpc52xx_pci_setup(struct pci_controller *hose,
                          (unsigned long long)res->flags);
                 out_be32(&pci_regs->iw0btar,
                          MPC52xx_PCI_IWBTAR_TRANSLATION(res->start, res->start,
-                                  res->end - res->start + 1));
+                                                        resource_size(res)));
                 iwcr0 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_MEM;
                 if (res->flags & IORESOURCE_PREFETCH)
                         iwcr0 |= MPC52xx_PCI_IWCR_READ_MULTI;
@@ -278,7 +278,7 @@ mpc52xx_pci_setup(struct pci_controller *hose,
                          res->start, res->end, res->flags);
                 out_be32(&pci_regs->iw1btar,
                          MPC52xx_PCI_IWBTAR_TRANSLATION(res->start, res->start,
-                                  res->end - res->start + 1));
+                                                        resource_size(res)));
                 iwcr1 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_MEM;
                 if (res->flags & IORESOURCE_PREFETCH)
                         iwcr1 |= MPC52xx_PCI_IWCR_READ_MULTI;
@@ -300,7 +300,7 @@ mpc52xx_pci_setup(struct pci_controller *hose,
         out_be32(&pci_regs->iw2btar,
                  MPC52xx_PCI_IWBTAR_TRANSLATION(hose->io_base_phys,
                                                 res->start,
-                                                res->end - res->start + 1));
+                                                resource_size(res)));
         iwcr2 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_IO;
 
         /* Set all the IWCR fields at once; they're in the same reg */
@@ -402,7 +402,7 @@ mpc52xx_add_bridge(struct device_node *node)
 
         hose->ops = &mpc52xx_pci_ops;
 
-        pci_regs = ioremap(rsrc.start, rsrc.end - rsrc.start + 1);
+        pci_regs = ioremap(rsrc.start, resource_size(&rsrc));
         if (!pci_regs)
                 return -ENOMEM;
 
diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c
index a2b9b9ef1240..f8fa2fc3129f 100644
--- a/arch/powerpc/platforms/83xx/km83xx.c
+++ b/arch/powerpc/platforms/83xx/km83xx.c
@@ -101,7 +101,7 @@ static void __init mpc83xx_km_setup_arch(void)
                                         __func__);
                                 return;
                         }
-                        base = ioremap(res.start, res.end - res.start + 1);
+                        base = ioremap(res.start, resource_size(&res));
 
                         /*
                          * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2)
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index ec0b401bc9cf..93e60f1f21a9 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -68,7 +68,7 @@ static void __init mpc832x_sys_setup_arch(void)
                 struct resource res;
 
                 of_address_to_resource(np, 0, &res);
-                bcsr_regs = ioremap(res.start, res.end - res.start +1);
+                bcsr_regs = ioremap(res.start, resource_size(&res));
                 of_node_put(np);
         }
 
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index d0a634b056ca..c1b1dc50b32a 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -53,7 +53,7 @@ static int mpc834xemds_usb_cfg(void)
                 struct resource res;
 
                 of_address_to_resource(np, 0, &res);
-                bcsr_regs = ioremap(res.start, res.end - res.start + 1);
+                bcsr_regs = ioremap(res.start, resource_size(&res));
                 of_node_put(np);
         }
         if (!bcsr_regs)
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 09e9d6fb7411..81c052b1353e 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -76,7 +76,7 @@ static void __init mpc836x_mds_setup_arch(void)
                 struct resource res;
 
                 of_address_to_resource(np, 0, &res);
-                bcsr_regs = ioremap(res.start, res.end - res.start +1);
+                bcsr_regs = ioremap(res.start, resource_size(&res));
                 of_node_put(np);
         }
 
diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c
index 2c64164722d0..1ad748bb39b4 100644
--- a/arch/powerpc/platforms/83xx/usb.c
+++ b/arch/powerpc/platforms/83xx/usb.c
@@ -171,7 +171,7 @@ int mpc831x_usb_cfg(void)
                 of_node_put(np);
                 return ret;
         }
-        usb_regs = ioremap(res.start, res.end - res.start + 1);
+        usb_regs = ioremap(res.start, resource_size(&res));
 
         /* Using on-chip PHY */
         if (prop && (!strcmp(prop, "utmi_wide") ||
diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c
index d2dfd465fbf6..09ced7221750 100644
--- a/arch/powerpc/platforms/85xx/sbc8560.c
+++ b/arch/powerpc/platforms/85xx/sbc8560.c
@@ -285,7 +285,7 @@ static int __init sbc8560_bdrstcr_init(void)
 
         printk(KERN_INFO "sbc8560: Found BRSTCR at i/o 0x%x\n", res.start);
 
-        brstcr = ioremap(res.start, res.end - res.start);
+        brstcr = ioremap(res.start, resource_size(&res));
         if(!brstcr)
                 printk(KERN_WARNING "sbc8560: ioremap of brstcr failed.\n");
 
diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
index 0125604d096e..a9dc5e795123 100644
--- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c
+++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
@@ -123,7 +123,7 @@ static void xes_mpc85xx_fixups(void)
                         continue;
                 }
 
-                l2_base = ioremap(r[0].start, r[0].end - r[0].start + 1);
+                l2_base = ioremap(r[0].start, resource_size(&r[0]));
 
                 xes_mpc85xx_configure_l2(l2_base);
         }
diff --git a/arch/powerpc/platforms/cell/celleb_scc_epci.c b/arch/powerpc/platforms/cell/celleb_scc_epci.c
index 05b0db3ef638..844c0facb4f7 100644
--- a/arch/powerpc/platforms/cell/celleb_scc_epci.c
+++ b/arch/powerpc/platforms/cell/celleb_scc_epci.c
@@ -393,19 +393,19 @@ static int __init celleb_setup_epci(struct device_node *node,
 
         if (of_address_to_resource(node, 0, &r))
                 goto error;
-        hose->cfg_addr = ioremap(r.start, (r.end - r.start + 1));
+        hose->cfg_addr = ioremap(r.start, resource_size(&r));
         if (!hose->cfg_addr)
                 goto error;
         pr_debug("EPCI: cfg_addr map 0x%016llx->0x%016lx + 0x%016llx\n",
-                 r.start, (unsigned long)hose->cfg_addr, (r.end - r.start + 1));
+                 r.start, (unsigned long)hose->cfg_addr, resource_size(&r));
 
         if (of_address_to_resource(node, 2, &r))
                 goto error;
-        hose->cfg_data = ioremap(r.start, (r.end - r.start + 1));
+        hose->cfg_data = ioremap(r.start, resource_size(&r));
         if (!hose->cfg_data)
                 goto error;
         pr_debug("EPCI: cfg_data map 0x%016llx->0x%016lx + 0x%016llx\n",
-                 r.start, (unsigned long)hose->cfg_data, (r.end - r.start + 1));
+                 r.start, (unsigned long)hose->cfg_data, resource_size(&r));
 
         hose->ops = &celleb_epci_ops;
         celleb_epci_init(hose);
diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
index a881bbee8de0..ae790ac4a589 100644
--- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c
+++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
@@ -494,7 +494,7 @@ static __init int celleb_setup_pciex(struct device_node *node,
                 pr_err("PCIEXC:Failed to get config resource.\n");
                 return 1;
         }
-        phb->cfg_addr = ioremap(r.start, r.end - r.start + 1);
+        phb->cfg_addr = ioremap(r.start, resource_size(&r));
         if (!phb->cfg_addr) {
                 pr_err("PCIEXC:Failed to remap SMMIO region.\n");
                 return 1;
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index f465d474ad9b..4e5c91489c02 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -222,7 +222,7 @@ static int spu_map_resource(struct spu *spu, int nr,
                 return ret;
         if (phys)
                 *phys = resource.start;
-        len = resource.end - resource.start + 1;
+        len = resource_size(&resource);
         *virt = ioremap(resource.start, len);
         if (!*virt)
                 return -EINVAL;
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index 8f67a394b2d0..3f65443f1714 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -142,7 +142,7 @@ hydra_init(void)
                 return 0;
         }
         of_node_put(np);
-        Hydra = ioremap(r.start, r.end-r.start);
+        Hydra = ioremap(r.start, resource_size(&r));
         printk("Hydra Mac I/O at %llx\n", (unsigned long long)r.start);
         printk("Hydra Feature_Control was %x",
                in_le32(&Hydra->Feature_Control));
diff --git a/arch/powerpc/platforms/pasemi/dma_lib.c b/arch/powerpc/platforms/pasemi/dma_lib.c
index 321a9b3a2d00..756123bf06ac 100644
--- a/arch/powerpc/platforms/pasemi/dma_lib.c
+++ b/arch/powerpc/platforms/pasemi/dma_lib.c
@@ -576,7 +576,7 @@ int pasemi_dma_init(void)
                 res.start = 0xfd800000;
                 res.end = res.start + 0x1000;
         }
-        dma_status = __ioremap(res.start, res.end-res.start, 0);
+        dma_status = __ioremap(res.start, resource_size(&res), 0);
         pci_dev_put(iob_pdev);
 
         for (i = 0; i < MAX_TXCH; i++)
diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c
index b1cdcf94aa8e..695443bfdb08 100644
--- a/arch/powerpc/platforms/powermac/nvram.c
+++ b/arch/powerpc/platforms/powermac/nvram.c
@@ -580,10 +580,10 @@ int __init pmac_nvram_init(void)
         /* Try to obtain an address */
         if (of_address_to_resource(dp, 0, &r1) == 0) {
                 nvram_naddrs = 1;
-                s1 = (r1.end - r1.start) + 1;
+                s1 = resource_size(&r1);
                 if (of_address_to_resource(dp, 1, &r2) == 0) {
                         nvram_naddrs = 2;
-                        s2 = (r2.end - r2.start) + 1;
+                        s2 = resource_size(&r2);
                 }
         }
 
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index f33e08d573ce..4d4eba324837 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -838,8 +838,7 @@ static void __init setup_u3_ht(struct pci_controller* hose)
          * into cfg_addr
          */
         hose->cfg_data = ioremap(cfg_res.start, 0x02000000);
-        hose->cfg_addr = ioremap(self_res.start,
-                                 self_res.end - self_res.start + 1);
+        hose->cfg_addr = ioremap(self_res.start, resource_size(&self_res));
 
         /*
          * /ht node doesn't expose a "ranges" property, we read the register
@@ -1323,8 +1322,7 @@ static void fixup_u4_pcie(struct pci_dev* dev)
                  */
                 if (r->start >= 0xf0000000 && r->start < 0xf3000000)
                         continue;
-                if (!region || (r->end - r->start) >
-                    (region->end - region->start))
+                if (!region || resource_size(r) > resource_size(region))
                         region = r;
         }
         /* Nothing found, bail */
diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c
index 48211ca134c3..11c9fce43b5b 100644
--- a/arch/powerpc/platforms/powermac/time.c
+++ b/arch/powerpc/platforms/powermac/time.c
@@ -274,7 +274,7 @@ int __init via_calibrate_decr(void)
                 return 0;
         }
         of_node_put(vias);
-        via = ioremap(rsrc.start, rsrc.end - rsrc.start + 1);
+        via = ioremap(rsrc.start, resource_size(&rsrc));
         if (via == NULL) {
                 printk(KERN_ERR "Failed to map VIA for timer calibration !\n");
                 return 0;