linux-block.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Revanth Rajashekar <revanth.rajashekar@intel.com>
To: <linux-block@vger.kernel.org>
Cc: Jonathan Derrick <jonathan.derrick@intel.com>,
	Scott Bauer <sbauer@plzdonthack.me>,
	Revanth Rajashekar <revanth.rajashekar@intel.com>
Subject: [PATCH 2/3] block: sed-opal: Eliminating the dead error
Date: Tue, 13 Aug 2019 15:43:39 -0600	[thread overview]
Message-ID: <20190813214340.15533-3-revanth.rajashekar@intel.com> (raw)
In-Reply-To: <20190813214340.15533-1-revanth.rajashekar@intel.com>

In the function 'response_parse', num_entries will never be 0 as
slen is checked for 0. Hence, the condition 'if (num_entries == 0)'
can never be true.

Signed-off-by: Revanth Rajashekar <revanth.rajashekar@intel.com>
---
 block/sed-opal.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/block/sed-opal.c b/block/sed-opal.c
index d442f29e84f1..4e95a9792162 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -905,10 +905,6 @@ static int response_parse(const u8 *buf, size_t length,
 		num_entries++;
 	}

-	if (num_entries == 0) {
-		pr_debug("Couldn't parse response.\n");
-		return -EINVAL;
-	}
 	resp->num = num_entries;

 	return 0;
--
2.17.1


  parent reply	other threads:[~2019-08-13 21:42 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-13 21:43 [PATCH 0/3] block: sed-opal: Code Cleanup Patches Revanth Rajashekar
2019-08-13 21:43 ` [PATCH 1/3] block: sed-opal: Add/remove spaces Revanth Rajashekar
2019-08-14 20:26   ` Derrick, Jonathan
2019-08-15  4:01   ` Scott Bauer
2019-08-13 21:43 ` Revanth Rajashekar [this message]
2019-08-14 20:33   ` [PATCH 2/3] block: sed-opal: Eliminating the dead error Derrick, Jonathan
2019-08-15  4:03   ` Scott Bauer
2019-08-13 21:43 ` [PATCH 3/3] block: sed-opal: OPAL_METHOD_LENGTH defined twice Revanth Rajashekar
2019-08-14 20:34   ` Derrick, Jonathan
2019-08-15  4:07   ` Scott Bauer
2019-08-15 16:08     ` Rajashekar, Revanth
2019-08-13 22:28 ` [PATCH 0/3] block: sed-opal: Code Cleanup Patches Derrick, Jonathan

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190813214340.15533-3-revanth.rajashekar@intel.com \
    --to=revanth.rajashekar@intel.com \
    --cc=jonathan.derrick@intel.com \
    --cc=linux-block@vger.kernel.org \
    --cc=sbauer@plzdonthack.me \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).