[PATCH] windfarm: make symbol 'wf_thread' static

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 <redacted>
Signed-off-by: Yu Kuai <redacted>
---
 drivers/macintosh/windfarm_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
index 77612303841e..07f91ec1f960 100644
--- a/drivers/macintosh/windfarm_core.c
+++ b/drivers/macintosh/windfarm_core.c

@@ -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",

-- 
2.25.4

On Wed, 7 Apr 2021 20:57:38 +0800, Yu Kuai wrote:

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.

Applied to powerpc/next.

[1/1] windfarm: make symbol 'wf_thread' static
      https://git.kernel.org/powerpc/c/4204ecd598cb0a044e6fcfd48e569080955347f4

cheers