[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 9c65944..9d7d155 100644
--- a/drivers/watchdog/adx_wdt.c
+++ b/drivers/watchdog/adx_wdt.c
@@ -242,14 +242,14 @@
}
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 e8ae638..0378479 100644
--- a/drivers/watchdog/at32ap700x_wdt.c
+++ b/drivers/watchdog/at32ap700x_wdt.c
@@ -326,7 +326,7 @@
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 9d7520f..887136d 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -221,7 +221,7 @@
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 83fa34b..a2dc07c 100644
--- a/drivers/watchdog/mpcore_wdt.c
+++ b/drivers/watchdog/mpcore_wdt.c
@@ -350,7 +350,7 @@
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 acf589d..a51dbe4 100644
--- a/drivers/watchdog/mv64x60_wdt.c
+++ b/drivers/watchdog/mv64x60_wdt.c
@@ -275,7 +275,7 @@
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 429ea99..c6aaf28 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -277,8 +277,7 @@
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 @@
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 @@
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 @@
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 4d227b15..430a584 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -264,7 +264,7 @@
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 85b93e1..8760a26 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -421,7 +421,7 @@
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 6adab77..d635566 100644
--- a/drivers/watchdog/txx9wdt.c
+++ b/drivers/watchdog/txx9wdt.c
@@ -214,12 +214,10 @@
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;