drivers/rtc/rtc-r9701.c: avoid second call to rtc_valid_tm()

r9701_get_datetime() calls rtc_valid_tm() and returns the value returned
by rtc_valid_tm(), which can be used in the `if', so calling
rtc_valid_tm() a second time is not required.

Signed-off-by: Devendra Naga <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Cc: Anatolij Gustschin <[email protected]>
Cc: Andreas Dumberger <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

drivers/rtc/rtc-r9701.c

@@ -138,8 +138,7 @@ static int __devinit r9701_probe(struct spi_device *spi)
 	 * contain invalid values. If so, try to write a default date:
 	 * 2000/1/1 00:00:00
 	 */
-	r9701_get_datetime(&spi->dev, &dt);
-	if (rtc_valid_tm(&dt)) {
+	if (r9701_get_datetime(&spi->dev, &dt)) {
 		dev_info(&spi->dev, "trying to repair invalid date/time\n");
 		dt.tm_sec  = 0;
 		dt.tm_min  = 0;