linux-kernel - [PATCH] kernel: power: snapshot: Remove unused function

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Message-Id: <1421015258-24472-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Sun, 11 Jan 2015 23:27:38 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Pavel Machek <pavel@....cz>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Len Brown <len.brown@...el.com>, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] kernel: power: snapshot: Remove unused function

Remove the function get_safe_write_buffer() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 kernel/power/snapshot.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 791a618..dac8919 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -2309,8 +2309,6 @@ static inline void free_highmem_data(void)
 		free_image_page(buffer, PG_UNSAFE_CLEAR);
 }
 #else
-static inline int get_safe_write_buffer(void) { return 0; }
-
 static unsigned int
 count_highmem_image_pages(struct memory_bitmap *bm) { return 0; }
 
-- 
1.7.10.4

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