[linux-next:master 2777/7280] drivers/edac/igen6_edac.c:167:1: sparse: sparse: symbol 'ecclog_llist' was not declared. Should it be

[linux-next:master 2777/7280] drivers/edac/igen6_edac.c:167:1: sparse: sparse: symbol 'ecclog_llist' was not declared. Should it be

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   95065cb54210eba86bed10cb2118041524d54573
commit: 62a8cb0cbbfeaa91e121dba62530b958728afb1b [2777/7280] EDAC/igen6: Add EDAC driver for Intel client SoCs using IBECC
config: x86_64-randconfig-s031-20201123 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-134-gb59dbdaf-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=62a8cb0cbbfeaa91e121dba62530b958728afb1b
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 62a8cb0cbbfeaa91e121dba62530b958728afb1b
        # 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@intel.com>


"sparse warnings: (new ones prefixed by >>)"
>> drivers/edac/igen6_edac.c:167:1: sparse: sparse: symbol 'ecclog_llist' was not declared. Should it be static?

Please review and possibly fold the followup patch.

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

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[RFC PATCH linux-next] EDAC/igen6: ecclog_llist can be static

[kernel test robot]

Fixes: 62a8cb0cbbfe ("EDAC/igen6: Add EDAC driver for Intel client SoCs using IBECC")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---
 igen6_edac.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c
index b8a6d692c1e4f9..71d29297221054 100644
--- a/drivers/edac/igen6_edac.c
+++ b/drivers/edac/igen6_edac.c
@@ -164,7 +164,7 @@ struct ecclog_node {
  * to EDAC core in a worker.
  */
 #define ECCLOG_POOL_SIZE	PAGE_SIZE
-LLIST_HEAD(ecclog_llist);
+static LLIST_HEAD(ecclog_llist);
 static struct gen_pool *ecclog_pool;
 static char ecclog_buf[ECCLOG_POOL_SIZE];
 static struct irq_work ecclog_irq_work;