On Mon, Apr 06, 2020 at 10:37:20AM -0700, Nick Desaulniers wrote:

On Sat, Apr 4, 2020 at 2:31 PM Nathan Chancellor natechancellor@gmail.com wrote:

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On Sun, Apr 05, 2020 at 05:23:53AM +0800, kbuild test robot wrote:

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Hi Dirk,

First bad commit (maybe != root cause):

tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.4.y head: 1d2188f191be66572f9e20c9486eda0544ab750f commit: ce513359d8507123e63f34b56e67ad558074be22 [9959/9999] scripts/dtc: Remove redundant YYLOC global declaration config: x86_64-allmodconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 62f3a9650a9f289a07a5f480764fb655178c2334) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout ce513359d8507123e63f34b56e67ad558074be22 # save the attached .config to linux build tree COMPILER=clang make.cross ARCH=x86_64

If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot lkp@intel.com

All warnings (new ones prefixed by >>):

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drivers/usb/gadget/function/f_uac2.c:601:40: warning: variable 'devqual_desc' is not needed and will not be emitted [-Wunneeded-internal-declaration]

static struct usb_qualifier_descriptor devqual_desc = { ^ 1 warning generated. --

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drivers/usb/gadget/function/f_printer.c:164:40: warning: variable 'dev_qualifier' is not needed and will not be emitted [-Wunneeded-internal-declaration]

static struct usb_qualifier_descriptor dev_qualifier = { ^ 1 warning generated.

Not caused by that patch.

Fixed in mainline:

Hmm...no fixes tag, probably should still be backported to stable.

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https://git.kernel.org/linus/d4529f9be1d72919f75f76f31773c4e98d03ce6b https://git.kernel.org/linus/e5a89162161d498170e7e39e6cfd2f71458c2b00

Fine, now done...