treewide: Fix iomap resource size miscalculations

Convert off-by-1 r->end - r->start to resource_size(r)

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: David Brown <davidb@codeaurora.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Florian Fainelli <florian@openwrt.org>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/arch/arm/mach-ux500/mbox-db5500.c b/arch/arm/mach-ux500/mbox-db5500.c
index a4ffb9f..2b2d51c 100644 (file)
--- a/arch/arm/mach-ux500/mbox-db5500.c
+++ b/arch/arm/mach-ux500/mbox-db5500.c
@@ -416,8 +416,7 @@ struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv)
        dev_dbg(&(mbox->pdev->dev),
                "Resource name: %s start: 0x%X, end: 0x%X\n",
                resource->name, resource->start, resource->end);
-       mbox->virtbase_peer =
-               ioremap(resource->start, resource->end - resource->start);
+       mbox->virtbase_peer = ioremap(resource->start, resource_size(resource));
        if (!mbox->virtbase_peer) {
                dev_err(&(mbox->pdev->dev), "Unable to ioremap peer mbox\n");
                mbox = NULL;
@@ -440,8 +439,7 @@ struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv)
        dev_dbg(&(mbox->pdev->dev),
                "Resource name: %s start: 0x%X, end: 0x%X\n",
                resource->name, resource->start, resource->end);
-       mbox->virtbase_local =
-               ioremap(resource->start, resource->end - resource->start);
+       mbox->virtbase_local = ioremap(resource->start, resource_size(resource));
        if (!mbox->virtbase_local) {
                dev_err(&(mbox->pdev->dev), "Unable to ioremap local mbox\n");
                mbox = NULL;

diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index 37de05d..6c47dfe 100644 (file)
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -185,7 +185,7 @@ int __init rb532_gpio_init(void)
        struct resource *r;
 
        r = rb532_gpio_reg0_res;
-       rb532_gpio_chip->regbase = ioremap_nocache(r->start, r->end - r->start);
+       rb532_gpio_chip->regbase = ioremap_nocache(r->start, resource_size(r));
 
        if (!rb532_gpio_chip->regbase) {
                printk(KERN_ERR "rb532: cannot remap GPIO register 0\n");

diff --git a/drivers/video/msm/mddi.c b/drivers/video/msm/mddi.c
index b66d86a..178b072 100644 (file)
--- a/drivers/video/msm/mddi.c
+++ b/drivers/video/msm/mddi.c
@@ -679,7 +679,7 @@ static int __devinit mddi_probe(struct platform_device *pdev)
                printk(KERN_ERR "mddi: no associated mem resource!\n");
                return -ENOMEM;
        }
-       mddi->base = ioremap(resource->start, resource->end - resource->start);
+       mddi->base = ioremap(resource->start, resource_size(resource));
        if (!mddi->base) {
                printk(KERN_ERR "mddi: failed to remap base!\n");
                ret = -EINVAL;

diff --git a/drivers/watchdog/bcm63xx_wdt.c b/drivers/watchdog/bcm63xx_wdt.c
index 3c5045a..5064e83 100644 (file)
--- a/drivers/watchdog/bcm63xx_wdt.c
+++ b/drivers/watchdog/bcm63xx_wdt.c
@@ -248,7 +248,7 @@ static int __devinit bcm63xx_wdt_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       bcm63xx_wdt_device.regs = ioremap_nocache(r->start, r->end - r->start);
+       bcm63xx_wdt_device.regs = ioremap_nocache(r->start, resource_size(r));
        if (!bcm63xx_wdt_device.regs) {
                dev_err(&pdev->dev, "failed to remap I/O resources\n");
                return -ENXIO;