drivers/rtc/rtc-tegra.c: set irq name as device name

The irq name of tegra rtc shows as "rtc alarm" which actually does not
reflect the name related to driver.

Passing the device name to have the irq names with driver name.
Signed-off-by: NLaxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: NThierry Reding <thierry.reding@avionic-design.de>
Reviewed-by: NStephen Warren <swarren@nvidia.com>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-tegra.c

@@ -362,7 +362,7 @@ static int __init tegra_rtc_probe(struct platform_device *pdev)
 
 	ret = devm_request_irq(&pdev->dev, info->tegra_rtc_irq,
 			tegra_rtc_irq_handler, IRQF_TRIGGER_HIGH,
-			"rtc alarm", &pdev->dev);
+			dev_name(&pdev->dev), &pdev->dev);
 	if (ret) {
 		dev_err(&pdev->dev,
 			"Unable to request interrupt for device (err=%d).\n",