| Message ID | 20201116070035.11870-1-lukas.bulwahn@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | scsi: sd: remove obsolete variable in sd_remove() | expand |
On Mon, Nov 16, 2020 at 08:00:35AM +0100, Lukas Bulwahn wrote: > Commit 140ea3bbf39a ("sd: use __register_blkdev to avoid a modprobe for an > unregistered dev_t") removed blk_register_region(devt, ...) in sd_remove() > and since then, devt is unused in sd_remove(). > > Hence, make W=1 warns: > > drivers/scsi/sd.c:3516:8: > warning: variable 'devt' set but not used [-Wunused-but-set-variable] > > Simply remove this obsolete variable. > > Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Lukas, > Commit 140ea3bbf39a ("sd: use __register_blkdev to avoid a modprobe > for an unregistered dev_t") removed blk_register_region(devt, ...) in > sd_remove() and since then, devt is unused in sd_remove(). Applied to 5.11/scsi-staging, thanks!
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 106a9cda0eb7..82d0cb97b758 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3513,10 +3513,8 @@ static int sd_probe(struct device *dev) static int sd_remove(struct device *dev) { struct scsi_disk *sdkp; - dev_t devt; sdkp = dev_get_drvdata(dev); - devt = disk_devt(sdkp->disk); scsi_autopm_get_device(sdkp->device); async_synchronize_full_domain(&scsi_sd_pm_domain);
Commit 140ea3bbf39a ("sd: use __register_blkdev to avoid a modprobe for an unregistered dev_t") removed blk_register_region(devt, ...) in sd_remove() and since then, devt is unused in sd_remove(). Hence, make W=1 warns: drivers/scsi/sd.c:3516:8: warning: variable 'devt' set but not used [-Wunused-but-set-variable] Simply remove this obsolete variable. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> --- applies cleanly on current master and next-20201113 Christoph, Hannes, please ack. Martin, James, please pick this minor non-urgent clean-up patch. drivers/scsi/sd.c | 2 -- 1 file changed, 2 deletions(-)