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Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH] scsi: fnic: delete incorrect debugfs error handling Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Debugfs functions are not supposed to require error checking and, in fact, adding checks would normally lead to the driver refusing to load when CONFIG_DEBUGFS is disabled. What saves us here is that this code checks for NULL instead of error pointers so the error checking is all dead code. Delete it. Signed-off-by: Dan Carpenter --- drivers/scsi/fnic/fnic_debugfs.c | 25 +------------------------ 1 file changed, 1 insertion(+), 24 deletions(-) diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debu= gfs.c index caee32bc9190..5767862ae42f 100644 --- a/drivers/scsi/fnic/fnic_debugfs.c +++ b/drivers/scsi/fnic/fnic_debugfs.c @@ -679,46 +679,23 @@ static const struct file_operations fnic_reset_debugf= s_fops =3D { */ int fnic_stats_debugfs_init(struct fnic *fnic) { - int rc =3D -1; char name[16]; =20 snprintf(name, sizeof(name), "host%d", fnic->host->host_no); =20 - if (!fnic_stats_debugfs_root) { - pr_debug("fnic_stats root doesn't exist\n"); - return rc; - } - fnic->fnic_stats_debugfs_host =3D debugfs_create_dir(name, fnic_stats_debugfs_root); - - if (!fnic->fnic_stats_debugfs_host) { - pr_debug("Cannot create host directory\n"); - return rc; - } - fnic->fnic_stats_debugfs_file =3D debugfs_create_file("stats", S_IFREG|S_IRUGO|S_IWUSR, fnic->fnic_stats_debugfs_host, fnic, &fnic_stats_debugfs_fops); - - if (!fnic->fnic_stats_debugfs_file) { - pr_debug("Cannot create host stats file\n"); - return rc; - } - fnic->fnic_reset_debugfs_file =3D debugfs_create_file("reset_stats", S_IFREG|S_IRUGO|S_IWUSR, fnic->fnic_stats_debugfs_host, fnic, &fnic_reset_debugfs_fops); - if (!fnic->fnic_reset_debugfs_file) { - pr_debug("Cannot create host stats file\n"); - return rc; - } - rc =3D 0; - return rc; + return 0; } =20 /* --=20 2.45.2