3 files changed, 25 insertions, 26 deletions

diff --git a/firmware/common/timefuncs.c b/firmware/common/timefuncs.c
index 774fba9ab0..405bce4f5f 100644
--- a/firmware/common/timefuncs.c
+++ b/firmware/common/timefuncs.c
@@ -204,28 +204,3 @@ void set_day_of_week(struct tm *tm)
         if(m == 0 || m == 1) y--;
         tm->tm_wday = (d + mo[m] + y + y/4 - y/100 + y/400) % 7;
 }
-
-void yearday_to_daymonth(int yd, int y, int *d, int *m)
-{
-    static const char tnl[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
-    static const char tl[] = { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
-    const char *t;
-    int i=0;
-
-    if((y%4 == 0 && y%100 != 0) || y%400 == 0)
-    {
-        t=tl;
-    }
-    else
-    {
-        t=tnl;
-    }
-
-    while(yd >= t[i] && i<12)
-    {
-        yd-=t[i];
-        i++;
-    }
-    *d = yd+1;
-    *m = i;
-}
diff --git a/firmware/include/timefuncs.h b/firmware/include/timefuncs.h
index e9ef8075ac..ab566d9e5f 100644
--- a/firmware/include/timefuncs.h
+++ b/firmware/include/timefuncs.h
@@ -30,7 +30,6 @@ struct tm *get_time(void);
 int set_time(const struct tm *tm);
 bool valid_time(const struct tm *tm);
 void set_day_of_week(struct tm *tm);
-void yearday_to_daymonth(int yd, int y, int *d, int *m);
 #if CONFIG_RTC
 time_t mktime(struct tm *t);
 #endif
diff --git a/firmware/usbstack/usb_storage.c b/firmware/usbstack/usb_storage.c
index a3664b074b..e6a45e613a 100644
--- a/firmware/usbstack/usb_storage.c
+++ b/firmware/usbstack/usb_storage.c
@@ -295,6 +295,31 @@ static enum {
     SENDING_CSW
 } state = WAITING_FOR_COMMAND;
 
+static void yearday_to_daymonth(int yd, int y, int *d, int *m)
+{
+    static const char tnl[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
+    static const char tl[] = { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
+    const char *t;
+    int i=0;
+
+    if((y%4 == 0 && y%100 != 0) || y%400 == 0)
+    {
+        t=tl;
+    }
+    else
+    {
+        t=tnl;
+    }
+
+    while(yd >= t[i] && i<12)
+    {
+        yd-=t[i];
+        i++;
+    }
+    *d = yd+1;
+    *m = i;
+}
+
 #ifdef TOSHIBA_GIGABEAT_S
 
 /* The Gigabeat S factory partition table contains invalid values for the