This symbol is not used outside of acpi_pcc.c, so marks it static. Fix the following sparse warning: drivers/acpi/acpi_pcc.c:34:22: warning: symbol 'pcc_ctx' was not declared. Should it be static? Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- 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) { -- 2.20.1.7.g153144c