Commit 28f65c11 authored by Joe Perches's avatar Joe Perches Committed by Jiri Kosina
Browse files

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: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 140a1ef2
......@@ -193,7 +193,7 @@ static int __devinit scoop_probe(struct platform_device *pdev)
spin_lock_init(&devptr->scoop_lock);
inf = pdev->dev.platform_data;
devptr->base = ioremap(mem->start, mem->end - mem->start + 1);
devptr->base = ioremap(mem->start, resource_size(mem));
if (!devptr->base) {
ret = -ENOMEM;
......
......@@ -525,7 +525,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
if (ARRAY_SIZE(lcdc_resources) > 2) {
void __iomem *fb;
struct resource *fb_res = &lcdc_resources[2];
size_t fb_len = fb_res->end - fb_res->start + 1;
size_t fb_len = resource_size(fb_res);
fb = ioremap(fb_res->start, fb_len);
if (fb) {
......
......@@ -129,12 +129,12 @@ static void __init mv78xx0_pcie_preinit(void)
struct pcie_port *pp = pcie_port + i;
mv78xx0_setup_pcie_io_win(win++, pp->res[0].start,
pp->res[0].end - pp->res[0].start + 1,
pp->maj, pp->min);
resource_size(&pp->res[0]),
pp->maj, pp->min);
mv78xx0_setup_pcie_mem_win(win++, pp->res[1].start,
pp->res[1].end - pp->res[1].start + 1,
pp->maj, pp->min);
resource_size(&pp->res[1]),
pp->maj, pp->min);
}
}
......
......@@ -1791,7 +1791,7 @@ static void __init u300_assign_physmem(void)
0 == res->start) {
res->start = curr_start;
res->end += curr_start;
curr_start += (res->end - res->start + 1);
curr_start += resource_size(res);
printk(KERN_INFO "core.c: Mapping RAM " \
"%#x-%#x to device %s:%s\n",
......
......@@ -214,14 +214,14 @@ static int __devinit mxc_pwm_probe(struct platform_device *pdev)
goto err_free_clk;
}
r = request_mem_region(r->start, r->end - r->start + 1, pdev->name);
r = request_mem_region(r->start, resource_size(r), pdev->name);
if (r == NULL) {
dev_err(&pdev->dev, "failed to request memory resource\n");
ret = -EBUSY;
goto err_free_clk;
}
pwm->mmio_base = ioremap(r->start, r->end - r->start + 1);
pwm->mmio_base = ioremap(r->start, resource_size(r));
if (pwm->mmio_base == NULL) {
dev_err(&pdev->dev, "failed to ioremap() registers\n");
ret = -ENODEV;
......@@ -236,7 +236,7 @@ static int __devinit mxc_pwm_probe(struct platform_device *pdev)
return 0;
err_free_mem:
release_mem_region(r->start, r->end - r->start + 1);
release_mem_region(r->start, resource_size(r));
err_free_clk:
clk_put(pwm->clk);
err_free:
......@@ -260,7 +260,7 @@ static int __devexit mxc_pwm_remove(struct platform_device *pdev)
iounmap(pwm->mmio_base);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(r->start, r->end - r->start + 1);
release_mem_region(r->start, resource_size(r));
clk_put(pwm->clk);
......
......@@ -232,8 +232,8 @@ static int s5p_sysmmu_probe(struct platform_device *pdev)
goto err_res;
}
mem = request_mem_region(res->start,
((res->end) - (res->start)) + 1, pdev->name);
mem = request_mem_region(res->start, resource_size(res),
pdev->name);
if (!mem) {
dev_err(dev, "Failed to request the memory region of %s.\n",
sysmmu_ips_name[i]);
......@@ -241,7 +241,7 @@ static int s5p_sysmmu_probe(struct platform_device *pdev)
goto err_res;
}
sysmmusfrs[i] = ioremap(res->start, res->end - res->start + 1);
sysmmusfrs[i] = ioremap(res->start, resource_size(res));
if (!sysmmusfrs[i]) {
dev_err(dev, "Failed to ioremap() for %s.\n",
sysmmu_ips_name[i]);
......
......@@ -72,7 +72,7 @@ static void s3c_pm_run_sysram(run_fn_t fn, u32 *arg)
static u32 *s3c_pm_countram(struct resource *res, u32 *val)
{
u32 size = (u32)(res->end - res->start)+1;
u32 size = (u32)resource_size(res);
size += CHECK_CHUNKSIZE-1;
size /= CHECK_CHUNKSIZE;
......
......@@ -444,7 +444,7 @@ static unsigned long __init
find_bootmap_pfn(const struct resource *mem)
{
unsigned long bootmap_pages, bootmap_len;
unsigned long node_pages = PFN_UP(mem->end - mem->start + 1);
unsigned long node_pages = PFN_UP(resource_size(mem));
unsigned long bootmap_start;
bootmap_pages = bootmem_bootmap_pages(node_pages);
......@@ -541,10 +541,10 @@ static void __init setup_bootmem(void)
*/
if (res->start >= PFN_PHYS(first_pfn)
&& res->end < PFN_PHYS(max_pfn))
reserve_bootmem_node(
NODE_DATA(node), res->start,
res->end - res->start + 1,
BOOTMEM_DEFAULT);
reserve_bootmem_node(NODE_DATA(node),
res->start,
resource_size(res),
BOOTMEM_DEFAULT);
}
node_set_online(node);
......
......@@ -204,7 +204,7 @@ static int __init eic_probe(struct platform_device *pdev)
}
eic->first_irq = EIM_IRQ_BASE + 32 * pdev->id;
eic->regs = ioremap(regs->start, regs->end - regs->start + 1);
eic->regs = ioremap(regs->start, resource_size(regs));
if (!eic->regs) {
dev_dbg(&pdev->dev, "failed to map regs\n");
goto err_ioremap;
......
......@@ -245,7 +245,7 @@ static int hsmc_probe(struct platform_device *pdev)
hsmc->pclk = pclk;
hsmc->mck = mck;
hsmc->regs = ioremap(regs->start, regs->end - regs->start + 1);
hsmc->regs = ioremap(regs->start, resource_size(regs));
if (!hsmc->regs)
goto out_disable_clocks;
......
......@@ -107,7 +107,7 @@ void __init init_IRQ(void)
clk_enable(pclk);
intc0.regs = ioremap(regs->start, regs->end - regs->start + 1);
intc0.regs = ioremap(regs->start, resource_size(regs));
if (!intc0.regs) {
printk(KERN_EMERG "intc: failed to map registers (0x%08lx)\n",
(unsigned long)regs->start);
......
......@@ -461,7 +461,7 @@ void __init at32_init_pio(struct platform_device *pdev)
clk_enable(pio->clk);
pio->pdev = pdev;
pio->regs = ioremap(regs->start, regs->end - regs->start + 1);
pio->regs = ioremap(regs->start, resource_size(regs));
/* start with irqs disabled and acked */
pio_writel(pio, IDR, ~0UL);
......
......@@ -89,7 +89,7 @@ void pcibios_free_controller(struct pci_controller *phb)
static resource_size_t pcibios_io_size(const struct pci_controller *hose)
{
return hose->io_resource.end - hose->io_resource.start + 1;
return resource_size(&hose->io_resource);
}
int pcibios_vaddr_is_ioport(void __iomem *address)
......
......@@ -215,7 +215,7 @@ static int __init rc32434_pci_init(void)
rc32434_pcibridge_init();
io_map_base = ioremap(rc32434_res_pci_io1.start,
rc32434_res_pci_io1.end - rc32434_res_pci_io1.start + 1);
resource_size(&rcrc32434_res_pci_io1));
if (!io_map_base)
return -ENOMEM;
......
......@@ -305,7 +305,7 @@ static int __init vr41xx_pciu_init(void)
struct resource *res = vr41xx_pci_controller.io_resource;
master = setup->master_io;
io_map_base = ioremap(master->bus_base_address,
res->end - res->start + 1);
resource_size(res));
if (!io_map_base)
return -EBUSY;
......
......@@ -394,23 +394,21 @@ void __init platform_alloc_bootmem(void)
/* Loop through looking for resources that want a particular address */
for (i = 0; gp_resources[i].flags != 0; i++) {
int size = gp_resources[i].end - gp_resources[i].start + 1;
int size = resource_size(&gp_resources[i]);
if ((gp_resources[i].start != 0) &&
((gp_resources[i].flags & IORESOURCE_MEM) != 0)) {
reserve_bootmem(dma_to_phys(gp_resources[i].start),
size, 0);
total += gp_resources[i].end -
gp_resources[i].start + 1;
total += resource_size(&gp_resources[i]);
pr_info("reserve resource %s at %08x (%u bytes)\n",
gp_resources[i].name, gp_resources[i].start,
gp_resources[i].end -
gp_resources[i].start + 1);
resource_size(&gp_resources[i]));
}
}
/* Loop through assigning addresses for those that are left */
for (i = 0; gp_resources[i].flags != 0; i++) {
int size = gp_resources[i].end - gp_resources[i].start + 1;
int size = resource_size(&gp_resources[i]);
if ((gp_resources[i].start == 0) &&
((gp_resources[i].flags & IORESOURCE_MEM) != 0)) {
void *mem = alloc_bootmem_pages(size);
......
......@@ -76,7 +76,7 @@ static inline unsigned long macio_resource_len(struct macio_dev *dev, int resour
struct resource *res = &dev->resource[resource_no];
if (res->start == 0 || res->end == 0 || res->end < res->start)
return 0;
return res->end - res->start + 1;
return resource_size(res);
}
extern int macio_enable_devres(struct macio_dev *dev);
......
......@@ -126,7 +126,7 @@ void __init reserve_crashkernel(void)
/* We might have got these values via the command line or the
* device tree, either way sanitise them now. */
crash_size = crashk_res.end - crashk_res.start + 1;
crash_size = resource_size(&crashk_res);
#ifndef CONFIG_RELOCATABLE
if (crashk_res.start != KDUMP_KERNELBASE)
......@@ -222,7 +222,7 @@ static void __init export_crashk_values(struct device_node *node)
if (crashk_res.start != 0) {
prom_add_property(node, &crashk_base_prop);
crashk_size = crashk_res.end - crashk_res.start + 1;
crashk_size = resource_size(&crashk_res);
prom_add_property(node, &crashk_size_prop);
}
}
......
......@@ -107,7 +107,7 @@ static resource_size_t pcibios_io_size(const struct pci_controller *hose)
#ifdef CONFIG_PPC64
return hose->pci_io_size;
#else
return hose->io_resource.end - hose->io_resource.start + 1;
return resource_size(&hose->io_resource);
#endif
}
......
......@@ -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;
......
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