[PATCH] src/acpi/brightness: constify sys_path and return of brightness_get_path
Colin King
colin.king at canonical.com
Mon Sep 4 12:14:21 UTC 2017
From: Colin Ian King <colin.king at canonical.com>
Add in a couple of constifications to some static data
Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
src/acpi/brightness/brightness-helper.c | 6 +++---
src/acpi/brightness/brightness-helper.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/acpi/brightness/brightness-helper.c b/src/acpi/brightness/brightness-helper.c
index bfadd22c..58a55538 100644
--- a/src/acpi/brightness/brightness-helper.c
+++ b/src/acpi/brightness/brightness-helper.c
@@ -32,7 +32,7 @@
*/
static DIR *brightness_dir;
-static char *brightness_path;
+static const char *brightness_path;
/*
* brightness_get_dir()
@@ -47,7 +47,7 @@ DIR *brightness_get_dir(void)
* brightness_get_path()
*
*/
-char *brightness_get_path(void)
+const char *brightness_get_path(void)
{
return brightness_path;
}
@@ -60,7 +60,7 @@ char *brightness_get_path(void)
int brightness_init(fwts_framework *fw)
{
int i;
- static char *sys_path[] = {
+ static const char *sys_path[] = {
"/sys/class/backlight",
"/sys/devices/virtual/backlight",
NULL
diff --git a/src/acpi/brightness/brightness-helper.h b/src/acpi/brightness/brightness-helper.h
index fb60204e..9d12ba8b 100644
--- a/src/acpi/brightness/brightness-helper.h
+++ b/src/acpi/brightness/brightness-helper.h
@@ -24,7 +24,7 @@
#include <dirent.h>
DIR *brightness_get_dir(void);
-char *brightness_get_path(void);
+const char *brightness_get_path(void);
int brightness_init(fwts_framework *fw);
int brightness_deinit(fwts_framework *fw);
int brightness_get_setting(const char *entry_name, const char *setting, int *value);
--
2.14.1
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