From: kernel test robot <lkp@intel.com> mainline inclusion from mainline-v5.17-rc1 commit 415b4b6c447ae03cb1d9cfc91df39616c92f15e2 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I9VPZ8 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... ------------------------------- drivers/acpi/acpi_pcc.c:34:22: warning: symbol 'pcc_ctx' was not declared. Should it be static? Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: kernel test robot <lkp@intel.com> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com> --- drivers/acpi/acpi_pcc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c index 41e3ebd204ff..a12b55d81209 100644 --- a/drivers/acpi/acpi_pcc.c +++ b/drivers/acpi/acpi_pcc.c @@ -31,7 +31,7 @@ struct pcc_data { struct acpi_pcc_info ctx; }; -struct acpi_pcc_info pcc_ctx; +static struct acpi_pcc_info pcc_ctx; static void pcc_rx_callback(struct mbox_client *cl, void *m) { -- 2.17.1