linux-kernel - Re: [PATCH] rpmsg: glink: add a header file

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Date:   Tue, 5 Jan 2021 22:23:51 -0600
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Alex Elder <elder@...aro.org>
Cc:     kernel test robot <lkp@...el.com>, agross@...nel.org,
        ohad@...ery.com, kbuild-all@...ts.01.org,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rpmsg: glink: add a header file

On Tue 05 Jan 22:19 CST 2021, Alex Elder wrote:

> On 1/5/21 10:01 PM, Bjorn Andersson wrote:
> > On Tue 05 Jan 20:42 CST 2021, kernel test robot wrote:
> > 
> > > Hi Alex,
> > > 
> > > I love your patch! Yet something to improve:
> > > 
> > 
> > Alex, this turns out to be an existing problem. Please have a look at my
> > proposal for a fix here:
> > 
> > https://lore.kernel.org/linux-remoteproc/20210106035905.4153692-1-bjorn.andersson@linaro.org/T/#u
> > 
> > If you like it I can merge it and then apply this patch on top.
> 
> Go ahead and merge your patch.  If you are sure mine will
> work afterward (I think it will) I would be happy to have
> you accept that as well.  Thanks.
> 

Thank you Alex. I've merged the pair (and that other patch of yours).

And thanks KTR for reporting this.

Regards,
Bjorn

> 					-Alex
> 
> > 
> > Thanks,
> > Bjorn
> > 
> > > [auto build test ERROR on linus/master]
> > > [also build test ERROR on v5.11-rc2 next-20210104]
> > > [If your patch is applied to the wrong git tree, kindly drop us a note.
> > > And when submitting patch, we suggest to use '--base' as documented in
> > > https://git-scm.com/docs/git-format-patch]
> > > 
> > > url:    https://github.com/0day-ci/linux/commits/Alex-Elder/rpmsg-glink-add-a-header-file/20210106-080024
> > > base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git e71ba9452f0b5b2e8dc8aa5445198cd9214a6a62
> > > config: x86_64-randconfig-s021-20210106 (attached as .config)
> > > compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
> > > reproduce:
> > >          # apt-get install sparse
> > >          # sparse version: v0.6.3-208-g46a52ca4-dirty
> > >          # https://github.com/0day-ci/linux/commit/333b19e6f90b89d18b94be972c0823959373dad8
> > >          git remote add linux-review https://github.com/0day-ci/linux
> > >          git fetch --no-tags linux-review Alex-Elder/rpmsg-glink-add-a-header-file/20210106-080024
> > >          git checkout 333b19e6f90b89d18b94be972c0823959373dad8
> > >          # save the attached .config to linux build tree
> > >          make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
> > > 
> > > If you fix the issue, kindly add following tag as appropriate
> > > Reported-by: kernel test robot <lkp@...el.com>
> > > 
> > > All errors (new ones prefixed by >>):
> > > 
> > > > > drivers/rpmsg/qcom_glink_ssr.c:65:6: error: redefinition of 'qcom_glink_ssr_notify'
> > >        65 | void qcom_glink_ssr_notify(const char *ssr_name)
> > >           |      ^~~~~~~~~~~~~~~~~~~~~
> > >     In file included from drivers/rpmsg/qcom_glink_ssr.c:11:
> > >     include/linux/rpmsg/qcom_glink.h:27:20: note: previous definition of 'qcom_glink_ssr_notify' was here
> > >        27 | static inline void qcom_glink_ssr_notify(const char *ssr_name) {}
> > >           |                    ^~~~~~~~~~~~~~~~~~~~~
> > > 
> > > 
> > > vim +/qcom_glink_ssr_notify +65 drivers/rpmsg/qcom_glink_ssr.c
> > > 
> > > 5d1f2e3c8090c07 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  60
> > > 5d1f2e3c8090c07 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  61  /**
> > > 5d1f2e3c8090c07 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  62   * qcom_glink_ssr_notify() - notify GLINK SSR about stopped remoteproc
> > > 5d1f2e3c8090c07 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  63   * @ssr_name:	name of the remoteproc that has been stopped
> > > 5d1f2e3c8090c07 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  64   */
> > > 5d1f2e3c8090c07 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22 @65  void qcom_glink_ssr_notify(const char *ssr_name)
> > > 5d1f2e3c8090c07 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  66  {
> > > 5d1f2e3c8090c07 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  67  	blocking_notifier_call_chain(&ssr_notifiers, 0, (void *)ssr_name);
> > > 5d1f2e3c8090c07 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  68  }
> > > 5d1f2e3c8090c07 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  69  EXPORT_SYMBOL_GPL(qcom_glink_ssr_notify);
> > > 5d1f2e3c8090c07 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  70
> > > 
> > > ---
> > > 0-DAY CI Kernel Test Service, Intel Corporation
> > > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
> > 
> > 
>