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scsi: csiostor: no need to check return value of debugfs_create functions

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When calling debugfs functions, there is no need to ever check the return
value.  The function can work or not, but the code logic should never do
something different based on this.

Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Varun Prakash <varun@chelsio.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Oza Pawandeep <poza@codeaurora.org>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Greg Kroah-Hartman 2019-01-22 16:09:01 +01:00 committed by Martin K. Petersen
parent 8389f1281c
commit b6533640ed
1 changed files with 1 additions and 5 deletions
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6
drivers/scsi/csiostor/csio_init.c
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@ -167,14 +167,10 @@ csio_dfs_destroy(struct csio_hw *hw)
* csio_dfs_init - Debug filesystem initialization for the module. * csio_dfs_init - Debug filesystem initialization for the module.
* *
*/ */
static int static void
csio_dfs_init(void) csio_dfs_init(void)
{ {
csio_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); csio_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
if (!csio_debugfs_root)
pr_warn("Could not create debugfs entry, continuing\n");
return 0;
} }
/* /*