On Wed, 23 Mar 2011, Joe Perches wrote:
> Convert off-by-1 r->end - r->start to resource_size(r)
>
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
> ---
> arch/arm/mach-ux500/mbox-db5500.c | 6 ++----
> arch/mips/rb532/gpio.c | 2 +-
> drivers/video/msm/mddi.c | 2 +-
> drivers/watchdog/bcm63xx_wdt.c | 2 +-
> 4 files changed, 5 insertions(+), 7 deletions(-)
Applied, thanks
>
> diff --git a/arch/arm/mach-ux500/mbox-db5500.c b/arch/arm/mach-ux500/mbox-db5500.c
> index a4ffb9f..2b2d51c 100644
> --- 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
> --- 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
> --- 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
> --- 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;
> --
> 1.7.4.2.g597a6.dirty
>
--
Jiri Kosina
SUSE Labs, Novell Inc.
