| From | Thierry Reding <> | Subject | [PATCH 22/33] power: Convert to devm_ioremap_resource() | Date | Mon, 21 Jan 2013 11:09:15 +0100 |
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Convert all uses of devm_request_and_ioremap() to the newly introduced devm_ioremap_resource() which provides more consistent error handling.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Cc: Anton Vorontsov <cbou@mail.ru> Cc: David Woodhouse <dwmw2@infradead.org> --- drivers/power/jz4740-battery.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/power/jz4740-battery.c b/drivers/power/jz4740-battery.c index bf91489..c675553 100644 --- a/drivers/power/jz4740-battery.c +++ b/drivers/power/jz4740-battery.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/delay.h> +#include <linux/err.h> #include <linux/gpio.h> #include <linux/mfd/core.h> #include <linux/power_supply.h> @@ -266,9 +267,9 @@ static int jz_battery_probe(struct platform_device *pdev) mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - jz_battery->base = devm_request_and_ioremap(&pdev->dev, mem); - if (!jz_battery->base) - return -EBUSY; + jz_battery->base = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(jz_battery->base)) + return PTR_ERR(jz_battery->base); battery = &jz_battery->battery; battery->name = pdata->info.name; -- 1.8.1.1
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