[PATCH 06/11] lib: fwts_button: constify function arguments where appropriate

[Colin King]

From: Colin Ian King <colin.king at canonical.com>

Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
 src/lib/include/fwts_button.h |    2 +-
 src/lib/src/fwts_button.c     |   11 +++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/lib/include/fwts_button.h b/src/lib/include/fwts_button.h
index 56a4bdf..5c70cc5 100644
--- a/src/lib/include/fwts_button.h
+++ b/src/lib/include/fwts_button.h
@@ -26,6 +26,6 @@
 
 #define FWTS_BUTTON_POWER_EXISTS	(0x00010)
 
-int fwts_button_match_state(fwts_framework *fw, int button, int *matched, int *not_matched);
+int fwts_button_match_state(fwts_framework *fw, const int button, int *matched, int *not_matched);
 
 #endif
diff --git a/src/lib/src/fwts_button.c b/src/lib/src/fwts_button.c
index c410d5f..2eb7d87 100644
--- a/src/lib/src/fwts_button.c
+++ b/src/lib/src/fwts_button.c
@@ -34,7 +34,10 @@
  *	find matching button state and keep count of matching
  *	any non-matching states found, via proc iterface
  */
-static int fwts_button_match_state_proc(int button, int *matched, int *not_matched)
+static int fwts_button_match_state_proc(
+	const int button,
+	int *matched,
+	int *not_matched)
 {
 	DIR *dir;
 	struct dirent *entry;
@@ -106,7 +109,11 @@ static int fwts_button_match_state_proc(int button, int *matched, int *not_match
  * 	matched is a count of any button states that match, and not_matched
  *	is a count of any button states that don't match.
  */
-int fwts_button_match_state(fwts_framework *fw, int button, int *matched, int *not_matched)
+int fwts_button_match_state(
+	fwts_framework *fw,
+	const int button,
+	int *matched,
+	int *not_matched)
 {
 	*matched = 0;
 	*not_matched = 0;
-- 
1.7.10.4