linux-kernel - Re: [PATCH v5 01/19] block: DAC960: Replace PCI pool old API

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Message-ID: <201703111417.0LzAlMy8%fengguang.wu@intel.com>
Date:   Sat, 11 Mar 2017 15:15:21 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Romain Perier <romain.perier@...labora.com>
Cc:     kbuild-all@...org, Dan Williams <dan.j.williams@...el.com>,
        Doug Ledford <dledford@...hat.com>,
        Sean Hefty <sean.hefty@...el.com>,
        Hal Rosenstock <hal.rosenstock@...il.com>,
        jeffrey.t.kirsher@...el.com,
        "David S. Miller" <davem@...emloft.net>, stas.yakovlev@...il.com,
        "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Felipe Balbi <balbi@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-rdma@...r.kernel.org, netdev@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Romain Perier <romain.perier@...labora.com>,
        Peter Senna Tschudin <peter.senna@...labora.co.uk>
Subject: Re: [PATCH v5 01/19] block: DAC960: Replace PCI pool old API

Hi Romain,

[auto build test WARNING on scsi/for-next]
[also build test WARNING on v4.11-rc1 next-20170310]
[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/Romain-Perier/Replace-PCI-pool-by-DMA-pool-API/20170311-133849
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next


coccinelle warnings: (new ones prefixed by >>)

>> drivers/block/DAC960.c:441:3-19: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values.
   drivers/block/DAC960.c:446:1-17: WARNING: NULL check before freeing functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not needed. Maybe consider reorganizing relevant code to avoid passing NULL values.

Please review and possibly fold the followup patch.

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0-DAY kernel test infrastructure                Open Source Technology Center
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