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m68k: mvme: Remove overdue #warnings in RTC handling 

The warnings were introduced when converting the MVME147 and MVME16x
RTC handling from gettod to hwclk.  Replace the #warning by a comment,
and return an error to inform the upper layer that writing to the RTC is
not yet supported.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210907124511.2723414-1-geert@linux-m68k.org
This commit is contained in:
Geert Uytterhoeven 2021-09-07 14:45:11 +02:00
parent b1a89856fb
commit a7b68ed15d
2 changed files with 6 additions and 2 deletions
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4
arch/m68k/mvme147/config.c
View File

@ -171,7 +171,6 @@ static int bcd2int (unsigned char b)
int mvme147_hwclk(int op, struct rtc_time *t)
{
#warning check me!
if (!op) {
m147_rtc->ctrl = RTC_READ;
t->tm_year = bcd2int (m147_rtc->bcd_year);
@ -183,6 +182,9 @@ int mvme147_hwclk(int op, struct rtc_time *t)
m147_rtc->ctrl = 0;
if (t->tm_year < 70)
t->tm_year += 100;
} else {
/* FIXME Setting the time is not yet supported */
return -EOPNOTSUPP;
}
return 0;
}

4
arch/m68k/mvme16x/config.c
View File

@ -436,7 +436,6 @@ int bcd2int (unsigned char b)
int mvme16x_hwclk(int op, struct rtc_time *t)
{
#warning check me!
if (!op) {
rtc->ctrl = RTC_READ;
t->tm_year = bcd2int (rtc->bcd_year);
@ -448,6 +447,9 @@ int mvme16x_hwclk(int op, struct rtc_time *t)
rtc->ctrl = 0;
if (t->tm_year < 70)
t->tm_year += 100;
} else {
/* FIXME Setting the time is not yet supported */
return -EOPNOTSUPP;
}
return 0;
}