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windfarm: make symbol 'wf_thread' static

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The sparse tool complains as follows:

drivers/macintosh/windfarm_core.c:59:20: warning:
 symbol 'wf_thread' was not declared. Should it be static?

This symbol is not used outside of windfarm_core.c, so this
commit marks it static.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210407125738.4138480-1-yukuai3@huawei.com
This commit is contained in:
Yu Kuai 2021-04-07 20:57:38 +08:00 • committed by Michael Ellerman
parent 13ddd0e3ac
commit 4204ecd598
1 changed files with 1 additions and 1 deletions
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2
drivers/macintosh/windfarm_core.c
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@ -56,7 +56,7 @@ static BLOCKING_NOTIFIER_HEAD(wf_client_list);
static int wf_client_count;
static unsigned int wf_overtemp;
static unsigned int wf_overtemp_counter;
struct task_struct *wf_thread;
static struct task_struct *wf_thread;
static struct platform_device wf_platform_device = {
.name = "windfarm",