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@xxxxxxxxxx>
---
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);
