Re: linux-next build regressions, Re: next build: 208 builds: 2 failed, 206 passed, 39 warnings (next-20170222)

From: Jonathan Cameron
Date: Sat Feb 25 2017 - 13:37:57 EST


On 22/02/17 10:30, Arnd Bergmann wrote:
> On Tuesday, February 21, 2017 10:22:48 PM CET kernelci. org bot wrote:
>> next build: 208 builds: 2 failed, 206 passed, 39 warnings (next-20170222)
>
> From last week's 9, four patches got merged into linux-next, two new
> ones came in (drm/sti), three have pending patches and two are waiting
> for me to come up with a proper solution.
>
>> --------------------------------------------------------------------------------
>> allmodconfig (arm) â PASS, 0 errors, 9 warnings, 0 section mismatches
>>
>> Warnings:
>> drivers/gpu/drm/sti/sti_vtg.c:392:22: warning: unused variable 'np' [-Wunused-variable]
>> drivers/gpu/drm/sti/sti_drv.c:120:13: warning: 'sti_drm_dbg_cleanup' defined but not used [-Wunused-function]
>
> I sent two patches for these yesterday, and Vincent also sent these
> already,
>
>> drivers/iio/adc/rcar-gyroadc.c:429:27: warning: 'num_channels' may be used uninitialized in this function [-Wmaybe-uninitialized]
>> drivers/iio/adc/rcar-gyroadc.c:426:22: warning: 'sample_width' may be used uninitialized in this function [-Wmaybe-uninitialized]
>> drivers/iio/adc/rcar-gyroadc.c:428:23: warning: 'channels' may be used uninitialized in this function [-Wmaybe-uninitialized]
>> drivers/iio/adc/rcar-gyroadc.c:398:26: warning: 'adcmode' may be used uninitialized in this function [-Wmaybe-uninitialized]
>
> An old one, Jonathan Cameron said he'd send this one for 4.11-rc2,
> but it has not appeared in linux-next yet.
>
> Jonathan, any update?
Was waiting for Greg's staging-linus branch to contain the dependencies
so I could do a merge test before sending him the pull. Took a few
more days after that to get to it as busy week. Now done.

Pull request for a micro set including this one just gone to Greg.
Not rc2 time yet so plenty of time ;)

Thanks

Jonathan
>
>> drivers/media/platform/coda/imx-vdoa.c:333:181: warning: passing argument 1 of '__platform_driver_register' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
>> drivers/media/platform/coda/imx-vdoa.c:333:625: warning: passing argument 1 of 'platform_driver_unregister' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
>
> Hans Verkuil said he'd take care of this if he remembers.
>
>> drivers/usb/gadget/udc/atmel_usba_udc.c:632:550: warning: 'ept_cfg' may be used uninitialized in this function [-Wmaybe-uninitialized]
>
> Sent a patch on 2017-02-01. No reply since last update, resending now.
>
>> --------------------------------------------------------------------------------
>> cavium_octeon_defconfig (mips) â PASS, 0 errors, 1 warning, 0 section mismatches
>>
>> Warnings:
>> drivers/staging/octeon/ethernet-rx.c:339:28: warning: unused variable 'priv' [-Wunused-variable]
>
> I sent a patch on 2017-02-17, no reply yet.
>
>> --------------------------------------------------------------------------------
>> defconfig+CONFIG_KASAN=y (x86) â PASS, 0 errors, 5 warnings, 0 section mismatches
>>
>> Warnings:
>> net/wireless/nl80211.c:1415:1: warning: the frame size of 2232 bytes is larger than 2048 bytes [-Wframe-larger-than=]
>> net/wireless/nl80211.c:4443:1: warning: the frame size of 2232 bytes is larger than 2048 bytes [-Wframe-larger-than=]
>> net/wireless/nl80211.c:5743:1: warning: the frame size of 2064 bytes is larger than 2048 bytes [-Wframe-larger-than=]
>> net/wireless/nl80211.c:1904:1: warning: the frame size of 3784 bytes is larger than 2048 bytes [-Wframe-larger-than=]
>> drivers/tty/vt/keyboard.c:1470:1: warning: the frame size of 2344 bytes is larger than 2048 bytes [-Wframe-larger-than=]
>
> I have patches, but it's tricky. Expect a long set of patches in the next
> few days. Unlike the others, this is not a regression compared to 4.9, but
> a long-standing issue.
>
> Arnd
>