linux-kernel - [PATCH v1 2/2] Input: matrix_keypad - replace header inclusions by forward declarations

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Message-Id: <20220923184632.2157-2-andriy.shevchenko@linux.intel.com>
Date:   Fri, 23 Sep 2022 21:46:32 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Subject: [PATCH v1 2/2] Input: matrix_keypad - replace header inclusions by forward declarations

When the data structure is only referred by pointer, compiler may not need
to see the contents of the data type. Thus, we may replace header inclusions
by respective forward declarations.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 include/linux/input/matrix_keypad.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 9476768c3b90..b8d8d69eba29 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -3,8 +3,9 @@
 #define _MATRIX_KEYPAD_H
 
 #include <linux/types.h>
-#include <linux/input.h>
-#include <linux/of.h>
+
+struct device;
+struct input_dev;
 
 #define MATRIX_MAX_ROWS		32
 #define MATRIX_MAX_COLS		32
-- 
2.35.1