* [PATCH] macintosh/windfarm_pid: Add header file macro definition
@ 2022-07-07 1:59 Li zeming
2022-11-30 9:23 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages in thread
From: Li zeming @ 2022-07-07 1:59 UTC (permalink / raw)
To: benh; +Cc: linuxppc-dev, linux-kernel, kernel, Li zeming
I think the header file could avoid redefinition errors.
at compile time by adding macro definitions.
Signed-off-by: Li zeming <zeming@nfschina.com>
---
drivers/macintosh/windfarm_pid.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/macintosh/windfarm_pid.h b/drivers/macintosh/windfarm_pid.h
index 83f747dbeafc..9882e90a5071 100644
--- a/drivers/macintosh/windfarm_pid.h
+++ b/drivers/macintosh/windfarm_pid.h
@@ -1,4 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _WINDFARM_PID_H
+#define _WINDFARM_PID_H
+
/*
* Windfarm PowerMac thermal control. Generic PID helpers
*
@@ -82,3 +85,4 @@ struct wf_cpu_pid_state {
extern void wf_cpu_pid_init(struct wf_cpu_pid_state *st,
struct wf_cpu_pid_param *param);
extern s32 wf_cpu_pid_run(struct wf_cpu_pid_state *st, s32 power, s32 temp);
+#endif
--
2.18.2
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] macintosh/windfarm_pid: Add header file macro definition
2022-07-07 1:59 [PATCH] macintosh/windfarm_pid: Add header file macro definition Li zeming
@ 2022-11-30 9:23 ` Michael Ellerman
0 siblings, 0 replies; 2+ messages in thread
From: Michael Ellerman @ 2022-11-30 9:23 UTC (permalink / raw)
To: benh, Li zeming; +Cc: linuxppc-dev, kernel, linux-kernel
On Thu, 7 Jul 2022 09:59:49 +0800, Li zeming wrote:
> I think the header file could avoid redefinition errors.
> at compile time by adding macro definitions.
>
>
Applied to powerpc/next.
[1/1] macintosh/windfarm_pid: Add header file macro definition
https://git.kernel.org/powerpc/c/e3e528d29d13c01289f382a0d3ddb5312ac3dae3
cheers
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-11-30 9:23 ` Michael Ellerman
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