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From: Mike Rapoport <rppt@kernel.org>
To: linux-mm@kvack.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Mike Rapoport <rppt@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] memblock tests: fix warning ‘struct seq_file’ declared inside parameter list
Date: Thu, 14 Sep 2023 10:56:32 +0300	[thread overview]
Message-ID: <20230914075632.9515-3-rppt@kernel.org> (raw)
In-Reply-To: <20230914075632.9515-1-rppt@kernel.org>

From: "Mike Rapoport (IBM)" <rppt@kernel.org>

Building memblock tests produces the following warning:

cc -I. -I../../include -Wall -O2 -fsanitize=address -fsanitize=undefined -D CONFIG_PHYS_ADDR_T_64BIT   -c -o main.o main.c
In file included from tests/common.h:9,
                 from tests/basic_api.h:5,
                 from main.c:2:
./linux/memblock.h:601:50: warning: ‘struct seq_file’ declared inside parameter list will not be visible outside of this definition or declaration
  601 | static inline void memtest_report_meminfo(struct seq_file *m) { }
      |                                                  ^~~~~~~~

Add declaration of 'struct seq_file' to tools/include/linux/seq_file.h
to fix it.

Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
 tools/include/linux/seq_file.h           | 2 ++
 tools/testing/memblock/tests/basic_api.c | 2 +-
 tools/testing/memblock/tests/common.h    | 1 +
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/include/linux/seq_file.h b/tools/include/linux/seq_file.h
index 102fd9217f1f..f6bc226af0c1 100644
--- a/tools/include/linux/seq_file.h
+++ b/tools/include/linux/seq_file.h
@@ -1,4 +1,6 @@
 #ifndef _TOOLS_INCLUDE_LINUX_SEQ_FILE_H
 #define _TOOLS_INCLUDE_LINUX_SEQ_FILE_H
 
+struct seq_file;
+
 #endif /* _TOOLS_INCLUDE_LINUX_SEQ_FILE_H */
diff --git a/tools/testing/memblock/tests/basic_api.c b/tools/testing/memblock/tests/basic_api.c
index 411647094cc3..57bf2688edfd 100644
--- a/tools/testing/memblock/tests/basic_api.c
+++ b/tools/testing/memblock/tests/basic_api.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
+#include "basic_api.h"
 #include <string.h>
 #include <linux/memblock.h>
-#include "basic_api.h"
 
 #define EXPECTED_MEMBLOCK_REGIONS			128
 #define FUNC_ADD					"memblock_add"
diff --git a/tools/testing/memblock/tests/common.h b/tools/testing/memblock/tests/common.h
index 4f23302ee677..b5ec59aa62d7 100644
--- a/tools/testing/memblock/tests/common.h
+++ b/tools/testing/memblock/tests/common.h
@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <assert.h>
 #include <linux/types.h>
+#include <linux/seq_file.h>
 #include <linux/memblock.h>
 #include <linux/sizes.h>
 #include <linux/printk.h>
-- 
2.39.2


      parent reply	other threads:[~2023-09-14  7:56 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-14  7:56 [PATCH 0/2] memblock test: fix compilation errors Mike Rapoport
2023-09-14  7:56 ` [PATCH 1/2] memblock tests: fix warning: "__ALIGN_KERNEL" redefined Mike Rapoport
2023-09-14  7:56 ` Mike Rapoport [this message]

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