drivers/rtc/rtc-mxc.c: fix checkpatch error

Fixes the following error:

  ERROR: spaces required around that '>=' (ctx:WxV)
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
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-mxc.c

@@ -436,7 +436,7 @@ static int mxc_rtc_probe(struct platform_device *pdev)
 		pdata->irq = -1;
 	}
 
-	if (pdata->irq >=0)
+	if (pdata->irq >= 0)
 		device_init_wakeup(&pdev->dev, 1);
 
 	rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &mxc_rtc_ops,