drivers: misc: ad525x_dpot: clean indentation issue, remove tabs

There is a hunk of code in a case statement that is indented one level
too deeply, fix this by removing extra tabs. Also remove one empty line.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/ad525x_dpot.c

@@ -205,9 +205,7 @@ static s32 dpot_read_i2c(struct dpot_data *dpot, u8 reg)
 		dpot_write_r8d8(dpot,
 				(DPOT_AD5270_1_2_4_READ_RDAC << 2), 0);
 
-			value = dpot_read_r8d16(dpot,
-				DPOT_AD5270_1_2_4_RDAC << 2);
-
+		value = dpot_read_r8d16(dpot, DPOT_AD5270_1_2_4_RDAC << 2);
 		if (value < 0)
 			return value;
 		/*