powerpc/time: stop validating rtc_time in .read_time

alexandrebelloni · mpe · commit 890ae7979758 · 2018-03-14T22:27:33.000+11:00
The RTC core is always calling rtc_valid_tm after the read_time callback.
It is not necessary to call it just before returning from the callback.

Signed-off-by: Alexandre Belloni &lt;alexandre.belloni@bootlin.com&gt;
Signed-off-by: Michael Ellerman &lt;mpe@ellerman.id.au&gt;
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
@@ -1234,7 +1234,7 @@ void calibrate_delay(void)
 static int rtc_generic_get_time(struct device *dev, struct rtc_time *tm)
 {
 	ppc_md.get_rtc_time(tm);
-	return rtc_valid_tm(tm);
+	return 0;
 }
 
 static int rtc_generic_set_time(struct device *dev, struct rtc_time *tm)

Original file line number	Diff line number	Diff line change
`@@ -1234,7 +1234,7 @@ void calibrate_delay(void)`
`1234`	`1234`	`static int rtc_generic_get_time(struct device dev, struct rtc_time tm)`
`1235`	`1235`	`{`
`1236`	`1236`	`ppc_md.get_rtc_time(tm);`
`1237`		`- return rtc_valid_tm(tm);`
	`1237`	`+ return 0;`
`1238`	`1238`	`}`
`1239`	`1239`
`1240`	`1240`	`static int rtc_generic_set_time(struct device dev, struct rtc_time tm)`