linux-kernel - [PATCH] accessibility/speakup/speakup_dtlk: Add header file macro definition

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Date:   Wed,  6 Jul 2022 09:04:30 +0800
From:   Li zeming <zeming@...china.com>
To:     w.d.hubbs@...il.com, chris@...-brannons.com, kirk@...sers.ca,
        samuel.thibault@...-lyon.org
Cc:     speakup@...ux-speakup.org, linux-kernel@...r.kernel.org,
        kernel@...china.com, Li zeming <zeming@...china.com>
Subject: [PATCH] accessibility/speakup/speakup_dtlk: Add header file macro definition

Add header file macro definition.

Signed-off-by: Li zeming <zeming@...china.com>
---
 drivers/accessibility/speakup/speakup_dtlk.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/accessibility/speakup/speakup_dtlk.h b/drivers/accessibility/speakup/speakup_dtlk.h
index 9c378b58066e..101848edec2e 100644
--- a/drivers/accessibility/speakup/speakup_dtlk.h
+++ b/drivers/accessibility/speakup/speakup_dtlk.h
@@ -1,5 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /* speakup_dtlk.h - header file for speakups DoubleTalk driver. */
+#ifndef _SPEAKUP_DTLK_H
+#define _SPEAKUP_DTLK_H
 
 #define SYNTH_IO_EXTENT	0x02
 #define SYNTH_CLEAR	0x18		/* stops speech */
@@ -61,3 +63,4 @@ struct synth_settings {
 				 */
 	u_char has_indexing;	/* nonzero if indexing is implemented */
 };
+#endif
-- 
2.18.2