[linux-next:master 6839/8703] drivers/rpmsg/qcom_glink_ssr.c:64:6: warning: no previous prototype for function 'qcom_glink_ssr_notify'

[linux-next:master 6839/8703] drivers/rpmsg/qcom_glink_ssr.c:64:6: warning: no previous prototype for function 'qcom_glink_ssr_notify'

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   e098d7762d602be640c53565ceca342f81e55ad2
commit: 93bc3feee8bd5fbe29ad27779c5e7b369fd7c80b [6839/8703] rpmsg: glink: Integrate glink_ssr in qcom_glink
config: x86_64-randconfig-a013-20200519 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 135b877874fae96b4372c8a3fbfaa8ff44ff86e3)
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        git checkout 93bc3feee8bd5fbe29ad27779c5e7b369fd7c80b
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day 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 >>, old ones prefixed by <<):

>> drivers/rpmsg/qcom_glink_ssr.c:64:6: warning: no previous prototype for function 'qcom_glink_ssr_notify' [-Wmissing-prototypes]
void qcom_glink_ssr_notify(const char *ssr_name)
^
drivers/rpmsg/qcom_glink_ssr.c:64:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void qcom_glink_ssr_notify(const char *ssr_name)
^
static
1 warning generated.

vim +/qcom_glink_ssr_notify +64 drivers/rpmsg/qcom_glink_ssr.c

5d1f2e3c8090c0 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  59  
5d1f2e3c8090c0 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  60  /**
5d1f2e3c8090c0 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  61   * qcom_glink_ssr_notify() - notify GLINK SSR about stopped remoteproc
5d1f2e3c8090c0 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  62   * @ssr_name:	name of the remoteproc that has been stopped
5d1f2e3c8090c0 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  63   */
5d1f2e3c8090c0 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22 @64  void qcom_glink_ssr_notify(const char *ssr_name)
5d1f2e3c8090c0 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  65  {
5d1f2e3c8090c0 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  66  	blocking_notifier_call_chain(&ssr_notifiers, 0, (void *)ssr_name);
5d1f2e3c8090c0 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  67  }
5d1f2e3c8090c0 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  68  EXPORT_SYMBOL_GPL(qcom_glink_ssr_notify);
5d1f2e3c8090c0 drivers/soc/qcom/glink_ssr.c Bjorn Andersson 2020-04-22  69  

:::::: The code at line 64 was first introduced by commit
:::::: 5d1f2e3c8090c0769ee4a1b920e82277613327fc soc: qcom: glink_ssr: Internalize ssr_notifiers

:::::: TO: Bjorn Andersson <bjorn.andersson@linaro.org>
:::::: CC: Bjorn Andersson <bjorn.andersson@linaro.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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