staging: imx-drm: Don't put an else right after a return

This fixes the following checkpatch.pl warning:
WARNING: else is not generally useful after a break or return.
Signed-off-by: NCatalina Mocanu <catalina.mocanu@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/imx-drm/imx-hdmi.c

@@ -323,7 +323,6 @@ static unsigned int hdmi_compute_cts(unsigned int freq, unsigned long pixel_clk,
 	}
 	if (ratio == 100)
 		return cts;
-	else
 	return (cts * ratio) / 100;
 }
 

drivers/staging/imx-drm/imx-tve.c

@@ -432,7 +432,6 @@ static long clk_tve_di_round_rate(struct clk_hw *hw, unsigned long rate,
 		return *prate / 4;
 	else if (div >= 2)
 		return *prate / 2;
-	else
 	return *prate;
 }