Message ID | 20240116045151.3940401-32-lizhijian@fujitsu.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
Series | Fix coccicheck warnings | expand |
On Tue, Jan 16, 2024 at 5:52 AM Li Zhijian <lizhijian@fujitsu.com> wrote: > > Per filesystems/sysfs.rst, show() should only use sysfs_emit() > or sysfs_emit_at() when formatting the value to be returned to user space. > > coccinelle complains that there are still a couple of functions that use > snprintf(). Convert them to sysfs_emit(). > > > ./drivers/scsi/pm8001/pm8001_ctl.c:883:8-16: WARNING: please use sysfs_emit > > No functional change intended > > CC: Jack Wang <jinpu.wang@cloud.ionos.com> > CC: "James E.J. Bottomley" <jejb@linux.ibm.com> > CC: "Martin K. Petersen" <martin.petersen@oracle.com> > CC: linux-scsi@vger.kernel.org > Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> Acked-by: Jack Wang <jinpu.wang@ionos.com> > --- > drivers/scsi/pm8001/pm8001_ctl.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c > index 5c26a13ffbd2..7b27618fd7b2 100644 > --- a/drivers/scsi/pm8001/pm8001_ctl.c > +++ b/drivers/scsi/pm8001/pm8001_ctl.c > @@ -880,9 +880,9 @@ static ssize_t pm8001_show_update_fw(struct device *cdev, > if (pm8001_ha->fw_status != FLASH_IN_PROGRESS) > pm8001_ha->fw_status = FLASH_OK; > > - return snprintf(buf, PAGE_SIZE, "status=%x %s\n", > - flash_error_table[i].err_code, > - flash_error_table[i].reason); > + return sysfs_emit(buf, "status=%x %s\n", > + flash_error_table[i].err_code, > + flash_error_table[i].reason); > } > static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP, > pm8001_show_update_fw, pm8001_store_update_fw); > -- > 2.29.2 >
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 5c26a13ffbd2..7b27618fd7b2 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -880,9 +880,9 @@ static ssize_t pm8001_show_update_fw(struct device *cdev, if (pm8001_ha->fw_status != FLASH_IN_PROGRESS) pm8001_ha->fw_status = FLASH_OK; - return snprintf(buf, PAGE_SIZE, "status=%x %s\n", - flash_error_table[i].err_code, - flash_error_table[i].reason); + return sysfs_emit(buf, "status=%x %s\n", + flash_error_table[i].err_code, + flash_error_table[i].reason); } static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP, pm8001_show_update_fw, pm8001_store_update_fw);