common: remove thread unsafe function strerror()

- strerror() is thread unsafe function. Thus the
  functions are removed.

Change-Id: Ibdd01e0350b91ae9f6292d929494d8b150fbf4f0
Signed-off-by: Taeyoung Kim <ty317.kim@samsung.com>

diff --git a/hw/display/display.c b/hw/display/display.c
index d5d0b84093706b4c8e27a682b281303ad04c3617..e7237d563728a4c5440c0e6861b9bd5718b64e8d 100644 (file)
--- a/hw/display/display.c
+++ b/hw/display/display.c
@@ -59,7 +59,7 @@ static int display_get_brightness(int *brightness)
 
        r = sys_get_int(BACKLIGHT_PATH"/brightness", &v);
        if (r < 0) {
-               _E("fail to get brightness : %s", strerror(r));
+               _E("fail to get brightness (errno:%d)", r);
                return r;
        }
 
@@ -78,14 +78,14 @@ static int display_set_brightness(int brightness)
 
        r = get_max_brightness(&max);
        if (r < 0) {
-               _E("fail to get max brightness : %s", strerror(r));
+               _E("fail to get max brightness (errno:%d)", r);
                return r;
        }
 
        v = brightness/100.f*max;
        r = sys_set_int(BACKLIGHT_PATH"/brightness", v);
        if (r < 0) {
-               _E("fail to set brightness : %s", strerror(r));
+               _E("fail to set brightness (errno:%d)", r);
                return r;
        }
 

diff --git a/hw/led/led.c b/hw/led/led.c
index 850907a670f43a6f8941617ae1060b5f7dca6bf9..008af01cbb69d4b9810b9c34048b7e6e78302f6a 100644 (file)
--- a/hw/led/led.c
+++ b/hw/led/led.c
@@ -55,7 +55,7 @@ static int camera_back_set_state(struct led_state *state)
        if (max < 0) {
                r = sys_get_int(CAMERA_BACK_PATH"/max_brightness", &max);
                if (r < 0) {
-                       _E("fail to get max brightness : %s", strerror(r));
+                       _E("fail to get max brightness (errno:%d)", r);
                        return r;
                }
        }
@@ -65,7 +65,7 @@ static int camera_back_set_state(struct led_state *state)
 
        r = sys_set_int(CAMERA_BACK_PATH"/brightness", brt);
        if (r < 0) {
-               _E("fail to set brightness : %s", strerror(r));
+               _E("fail to set brightness (errno:%d)", r);
                return r;
        }