Messages in this thread | | | Subject | Re: [PATCH -next] ide-cd: fix warning: variable 'stat' set but not used | From | "libaokun (A)" <> | Date | Tue, 15 Jun 2021 09:59:51 +0800 |
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ping
在 2021/5/29 14:17, Baokun Li 写道: > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/ide/ide-cd_ioctl.c: In function 'ide_cdrom_select_speed': > drivers/ide/ide-cd_ioctl.c:212:6: warning: > variable ‘stat’ set but not used [-Wunused-but-set-variable] > > It never used since introduction. > > Signed-off-by: Baokun Li <libaokun1@huawei.com> > --- > drivers/ide/ide-cd_ioctl.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c > index 011eab9c69b7..8d0a52123349 100644 > --- a/drivers/ide/ide-cd_ioctl.c > +++ b/drivers/ide/ide-cd_ioctl.c > @@ -231,6 +231,8 @@ int ide_cdrom_select_speed(struct cdrom_device_info *cdi, int speed) > } > > stat = ide_cd_queue_pc(drive, cmd, 0, NULL, NULL, NULL, 0, 0); > + if (stat) > + return stat; > > if (!ide_cdrom_get_capabilities(drive, buf)) { > ide_cdrom_update_speed(drive, buf);
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