linux-kernel - Re: mainline build: 15 warnings 0 failures (mainline/v4.16-rc2-64-gaf3e79d)

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Message-ID: <7b724d51-52b8-6cbf-2a9d-f44f3de28dc8@ti.com>
Date:   Wed, 21 Feb 2018 20:12:59 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Arnd Bergmann <arnd@...db.de>,
        "Olof's autobuilder" <build@...om.net>
CC:     Olof Johansson <olof@...om.net>,
        Kernel Build Reports Mailman List 
        <kernel-build-reports@...ts.linaro.org>,
        linux-rdma <linux-rdma@...r.kernel.org>,
        <selvin.xavier@...adcom.com>, <devesh.sharma@...adcom.com>,
        Somnath Kotur <somnath.kotur@...adcom.com>,
        <sriharsha.basavapatna@...adcom.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: mainline build: 15 warnings 0 failures
 (mainline/v4.16-rc2-64-gaf3e79d)



On Wednesday 21 February 2018 06:12 PM, Arnd Bergmann wrote:
> On Tue, Feb 20, 2018 at 7:34 PM, Olof's autobuilder <build@...om.net> wrote:
>> Here are the build results from automated periodic testing.
>>
>> The tree being built was mainline, found at:
>>
>> URL: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>>
>>
>> Warnings:
>>
>>         arm64.allmodconfig:
>> include/uapi/linux/byteorder/big_endian.h:31:52: warning: passing argument 1 of '__fswab64' makes integer from pointer without a cast [-Wint-conversion]
> 
> I sent two patches to the bnxt_re maintainers yesterday. I expect them
> to get applied
> soon, but haven't heard back yet.
> 
>> WARNING: modpost: missing MODULE_LICENSE() in drivers/phy/qualcomm/phy-qcom-ufs.o
> 
> Still waiting for Kishon to apply an older patch I sent for this.

I had merged it locally. Now pushed everything.

Thanks
Kishon

> 
>>         arm.allmodconfig:
>> /tmp/ccQBDjc9.s:18123: Warning: using r15 results in unpredictable behaviour
>> /tmp/ccQBDjc9.s:18195: Warning: using r15 results in unpredictable behaviour
> 
> I have done multiple versions of a patch for this, none was
> universally liked, but
> we need to decide on one of them.
> 
>> include/linux/bitops.h:7:24: warning: left shift count >= width of type [-Wshift-count-overflow]
>> include/linux/bitops.h:7:24: warning: left shift count >= width of type [-Wshift-count-overflow]
>> include/linux/bitops.h:7:24: warning: left shift count >= width of type [-Wshift-count-overflow]
>> drivers/infiniband/hw/bnxt_re/qplib_fp.c:333:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
>> drivers/infiniband/hw/bnxt_re/qplib_fp.c:336:12: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
>> include/uapi/linux/swab.h:127:46: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
> 
> Also bnxt_re, same as above
> 
>> drivers/infiniband/core/cq.c:78:1: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=]
> 
> Sent a patch yesterday, my workaround was suboptimal, discussion about
> a better fix
> is ongoing.
> 
>>         arm.spear3xx_defconfig:
>> net/core/filter.c:3382:6: warning: unused variable 'val' [-Wunused-variable]
>>
>>         arm.spear6xx_defconfig:
>> net/core/filter.c:3382:6: warning: unused variable 'val' [-Wunused-variable]
>>
>>         arm.tct_hammer_defconfig:
>> net/core/filter.c:3382:6: warning: unused variable 'val' [-Wunused-variable]
> 
> Sent two versions of a patch yesterday, the second version was applied and
> should make it into mainline next week.
> 
>        Arnd
>