From 4b038701e3dd02091e1086bdd89e31e16ceb8e04 Mon Sep 17 00:00:00 2001 From: Nick Desaulniers Date: Tue, 8 Aug 2023 10:31:45 -0700 Subject: um: port_kern: fix -Wmissing-variable-declarations I'm looking to enable -Wmissing-variable-declarations behind W=1. 0day bot spotted the following instance: arch/um/drivers/port_kern.c:147:14: warning: no previous extern declaration for non-static variable 'port_work' [-Wmissing-variable-declarations] DECLARE_WORK(port_work, port_work_proc); ^ arch/um/drivers/port_kern.c:147:1: note: declare 'static' if the variable is not intended to be used outside of this translation unit DECLARE_WORK(port_work, port_work_proc); ^ This symbol is not referenced by more than one translation unit, so give it static storage. Reported-by: kernel test robot Closes: https://lore.kernel.org/llvm/202308081050.sZEw4cQ5-lkp@intel.com/ Signed-off-by: Nick Desaulniers Signed-off-by: Richard Weinberger --- arch/um/drivers/port_kern.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c index efa8b7304090..c52b3ff3c092 100644 --- a/arch/um/drivers/port_kern.c +++ b/arch/um/drivers/port_kern.c @@ -144,7 +144,7 @@ static void port_work_proc(struct work_struct *unused) local_irq_restore(flags); } -DECLARE_WORK(port_work, port_work_proc); +static DECLARE_WORK(port_work, port_work_proc); static irqreturn_t port_interrupt(int irq, void *data) { -- cgit v1.2.3