From 4c271bb67c04253c1e99006eb48fb773a8fe8c0f Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 21 Jan 2013 11:09:25 +0100 Subject: watchdog: Convert to devm_ioremap_resource() Convert all uses of devm_request_and_ioremap() to the newly introduced devm_ioremap_resource() which provides more consistent error handling. devm_ioremap_resource() provides its own error messages so all explicit error messages can be removed from the failure code paths. Signed-off-by: Thierry Reding Cc: Wim Van Sebroeck Signed-off-by: Greg Kroah-Hartman --- drivers/watchdog/jz4740_wdt.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/watchdog/jz4740_wdt.c') diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index a61408fa0c94..1cb25f69a96d 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -171,9 +171,9 @@ static int jz4740_wdt_probe(struct platform_device *pdev) watchdog_set_drvdata(jz4740_wdt, drvdata); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - drvdata->base = devm_request_and_ioremap(&pdev->dev, res); - if (drvdata->base == NULL) { - ret = -EBUSY; + drvdata->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(drvdata->base)) { + ret = PTR_ERR(drvdata->base); goto err_out; } -- cgit v1.2.3