From: kbuild test robot <lkp@intel.com>
To: Zach Brown <zach.brown@ni.com>
Cc: kbuild-all@01.org, dwmw2@infradead.org,
computersforpeace@gmail.com, boris.brezillon@free-electrons.com,
marek.vasut@gmail.com, richard@nod.at, cyrille.pitchen@atmel.com,
dedekind1@gmail.com, linux-mtd@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] UBI: add debugfs file for tracking PEB state
Date: Sat, 25 Mar 2017 23:23:25 +0800 [thread overview]
Message-ID: <201703252344.iKNfSlbB%fengguang.wu@intel.com> (raw)
In-Reply-To: <1490379824-1872-1-git-send-email-zach.brown@ni.com>
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Hi Ben,
[auto build test WARNING on v4.9-rc8]
[also build test WARNING on next-20170324]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Zach-Brown/UBI-add-debugfs-file-for-tracking-PEB-state/20170325-205127
config: x86_64-rhel (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
drivers/mtd/ubi/debug.c: In function 'eraseblk_count_seq_show':
>> drivers/mtd/ubi/debug.c:465:19: warning: comparison of constant '0' with boolean expression is always false [-Wbool-compare]
if (!erase_count < 0)
^
>> drivers/mtd/ubi/debug.c:465:19: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses]
vim +/0 +465 drivers/mtd/ubi/debug.c
449 "physical_block_number\terase_count\tblock_status\tread_status\n");
450 return 0;
451 }
452
453 err = ubi_io_is_bad(ubi, *block_number);
454 if (err)
455 return err;
456
457 spin_lock(&ubi->wl_lock);
458
459 wl = ubi->lookuptbl[*block_number];
460 if (wl)
461 erase_count = wl->ec;
462
463 spin_unlock(&ubi->wl_lock);
464
> 465 if (!erase_count < 0)
466 return 0;
467
468 seq_printf(s, "%-22d\t%-11d\n", *block_number, erase_count);
469
470 return 0;
471 }
472
473 static const struct seq_operations eraseblk_count_seq_ops = {
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2017-03-25 15:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-24 18:23 Zach Brown
2017-03-25 15:23 ` kbuild test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2016-09-20 20:45 Zach Brown
2016-09-21 11:13 ` Richard Weinberger
2016-09-21 15:47 ` Zach Brown
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