[WATCHDOG] use resource_size()

Use resource_size().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Kevin Hilman <khilman@ti.deeprootsystems.com>
Cc: Ulrik Bech Hald <ubh@ti.com>
Cc: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Ming Lei <tom.leiming@gmail.com>
Cc: Vincent Sanders <support@simtec.co.uk>
Acked-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/drivers/watchdog/adx_wdt.c b/drivers/watchdog/adx_wdt.c
index 9c6594473d3b8877a1d128e1db500de1e3d3f7d2..9d7d155364f8950f09d581135a94d7794f006558 100644 (file)
--- a/drivers/watchdog/adx_wdt.c
+++ b/drivers/watchdog/adx_wdt.c
@@ -242,14 +242,14 @@ static int __devinit adx_wdt_probe(struct platform_device *pdev)
        }
 
        res = devm_request_mem_region(&pdev->dev, res->start,
-                       res->end - res->start + 1, res->name);
+                       resource_size(res), res->name);
        if (!res) {
                dev_err(&pdev->dev, "cannot request I/O memory region\n");
                return -ENXIO;
        }
 
        wdt->base = devm_ioremap_nocache(&pdev->dev, res->start,
-                       res->end - res->start + 1);
+                       resource_size(res));
        if (!wdt->base) {
                dev_err(&pdev->dev, "cannot remap I/O memory region\n");
                return -ENXIO;

diff --git a/drivers/watchdog/at32ap700x_wdt.c b/drivers/watchdog/at32ap700x_wdt.c
index e8ae638e5804ceb600acce099555127161848191..037847923dcb46d26c610cf07f8cb7a9e5c11259 100644 (file)
--- a/drivers/watchdog/at32ap700x_wdt.c
+++ b/drivers/watchdog/at32ap700x_wdt.c
@@ -326,7 +326,7 @@ static int __init at32_wdt_probe(struct platform_device *pdev)
                return -ENOMEM;
        }
 
-       wdt->regs = ioremap(regs->start, regs->end - regs->start + 1);
+       wdt->regs = ioremap(regs->start, resource_size(regs));
        if (!wdt->regs) {
                ret = -ENOMEM;
                dev_dbg(&pdev->dev, "could not map I/O memory\n");

diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index 9d7520fa9e9cc171900444d96ed9ac3128960e5a..887136de18573fe98ca559f7196a4b6dd291818a 100644 (file)
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -221,7 +221,7 @@ static int __devinit davinci_wdt_probe(struct platform_device *pdev)
                return -ENOENT;
        }
 
-       size = res->end - res->start + 1;
+       size = resource_size(res);
        wdt_mem = request_mem_region(res->start, size, pdev->name);
 
        if (wdt_mem == NULL) {

diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c
index 83fa34b214b41fd2b854219433793ba598055971..a2dc07c2ed49c6f15bc539d7097dfce1d9bdffdd 100644 (file)
--- a/drivers/watchdog/mpcore_wdt.c
+++ b/drivers/watchdog/mpcore_wdt.c
@@ -350,7 +350,7 @@ static int __devinit mpcore_wdt_probe(struct platform_device *dev)
                ret = -ENXIO;
                goto err_free;
        }
-       wdt->base = ioremap(res->start, res->end - res->start + 1);
+       wdt->base = ioremap(res->start, resource_size(res));
        if (!wdt->base) {
                ret = -ENOMEM;
                goto err_free;

diff --git a/drivers/watchdog/mv64x60_wdt.c b/drivers/watchdog/mv64x60_wdt.c
index acf589dc057ce4bfc7fc68037bce4da4ce4c12b0..a51dbe4c43da71da2591750a6081a0e7473c4f98 100644 (file)
--- a/drivers/watchdog/mv64x60_wdt.c
+++ b/drivers/watchdog/mv64x60_wdt.c
@@ -275,7 +275,7 @@ static int __devinit mv64x60_wdt_probe(struct platform_device *dev)
        if (!r)
                return -ENODEV;
 
-       mv64x60_wdt_regs = ioremap(r->start, r->end - r->start + 1);
+       mv64x60_wdt_regs = ioremap(r->start, resource_size(r));
        if (mv64x60_wdt_regs == NULL)
                return -ENOMEM;
 

diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 429ea99eaee54c11d4f77f875fc40ffe18454e74..c6aaf2845741379a69235ccc069cc8589600cbf0 100644 (file)
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -277,8 +277,7 @@ static int __devinit omap_wdt_probe(struct platform_device *pdev)
                goto err_busy;
        }
 
-       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) {
                ret = -EBUSY;
                goto err_busy;
@@ -306,7 +305,7 @@ static int __devinit omap_wdt_probe(struct platform_device *pdev)
                goto err_clk;
        }
 
-       wdev->base = ioremap(res->start, res->end - res->start + 1);
+       wdev->base = ioremap(res->start, resource_size(res));
        if (!wdev->base) {
                ret = -ENOMEM;
                goto err_ioremap;
@@ -358,7 +357,7 @@ err_clk:
        kfree(wdev);
 
 err_kzalloc:
-       release_mem_region(res->start, res->end - res->start + 1);
+       release_mem_region(res->start, resource_size(res));
 
 err_busy:
 err_get_resource:
@@ -383,7 +382,7 @@ static int __devexit omap_wdt_remove(struct platform_device *pdev)
                return -ENOENT;
 
        misc_deregister(&(wdev->omap_wdt_miscdev));
-       release_mem_region(res->start, res->end - res->start + 1);
+       release_mem_region(res->start, resource_size(res));
        platform_set_drvdata(pdev, NULL);
 
        clk_put(wdev->ick);

diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index 4d227b15200118468be1a355f37ba8e1cc28adf0..430a5848a9a5d40a6bb1aeb770c76e26df357be2 100644 (file)
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -264,7 +264,7 @@ static int __devinit pnx4008_wdt_probe(struct platform_device *pdev)
                return -ENOENT;
        }
 
-       size = res->end - res->start + 1;
+       size = resource_size(res);
        wdt_mem = request_mem_region(res->start, size, pdev->name);
 
        if (wdt_mem == NULL) {

diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 85b93e15d01122aefad8c9433221670041afde97..8760a26ab2a3996fd7b48b4615d7d68f85055b1d 100644 (file)
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -421,7 +421,7 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
                return -ENOENT;
        }
 
-       size = (res->end - res->start) + 1;
+       size = resource_size(res);
        wdt_mem = request_mem_region(res->start, size, pdev->name);
        if (wdt_mem == NULL) {
                dev_err(dev, "failed to get memory region\n");

diff --git a/drivers/watchdog/txx9wdt.c b/drivers/watchdog/txx9wdt.c
index 6adab77fbbb09bdfe11dd56b7ad65406e42d0c6d..d635566e9307235f6d09d5f39fb1ce0a963060a9 100644 (file)
--- a/drivers/watchdog/txx9wdt.c
+++ b/drivers/watchdog/txx9wdt.c
@@ -214,12 +214,10 @@ static int __init txx9wdt_probe(struct platform_device *dev)
        res = platform_get_resource(dev, IORESOURCE_MEM, 0);
        if (!res)
                goto exit_busy;
-       if (!devm_request_mem_region(&dev->dev,
-                                    res->start, res->end - res->start + 1,
+       if (!devm_request_mem_region(&dev->dev, res->start, resource_size(res),
                                     "txx9wdt"))
                goto exit_busy;
-       txx9wdt_reg = devm_ioremap(&dev->dev,
-                                  res->start, res->end - res->start + 1);
+       txx9wdt_reg = devm_ioremap(&dev->dev, res->start, resource_size(res));
        if (!txx9wdt_reg)
                goto exit_busy;