staging/easycap: wait_i2c should be static
authorTomas Winkler <tomas.winkler@intel.com>
Sat, 5 Mar 2011 22:55:20 +0000 (00:55 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 7 Mar 2011 21:52:55 +0000 (13:52 -0800)
wait_i2c is only used from easycap_low.c
so remove it from the easycap.h and mark it static

Cc: Mike Thomas <rmthomas@sciolus.org>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/easycap/easycap.h
drivers/staging/easycap/easycap_low.c

index e8ef1a258341c21587a068d7262373b1a0aaf8fc..a80d023a8f0b5936efc2e4a70d588202ffccc71d 100644 (file)
@@ -558,7 +558,6 @@ int              set_resolution(struct usb_device *,
 int              read_saa(struct usb_device *, u16);
 int              read_stk(struct usb_device *, u32);
 int              write_saa(struct usb_device *, u16, u16);
-int              wait_i2c(struct usb_device *);
 int              write_000(struct usb_device *, u16, u16);
 int              start_100(struct usb_device *);
 int              stop_100(struct usb_device *);
index 403415ee191d8f6f4d880519af66d9dd35964011..8e4e11f12cd741ed1ec5e870a33d302d739e96db 100644 (file)
@@ -323,7 +323,36 @@ static int regset(struct usb_device *pusb_device, u16 index, u16 value)
 
        return rc;
 }
-/*****************************************************************************/
+/*--------------------------------------------------------------------------*/
+/*
+ *  FUNCTION wait_i2c() RETURNS 0 ON SUCCESS
+*/
+/*--------------------------------------------------------------------------*/
+static int wait_i2c(struct usb_device *p)
+{
+       u16 get0;
+       u8 igot;
+       const int max = 2;
+       int k;
+
+       if (!p)
+               return -ENODEV;
+
+       for (k = 0;  k < max;  k++) {
+               GET(p, 0x0201, &igot);  get0 = igot;
+               switch (get0) {
+               case 0x04:
+               case 0x01:
+                       return 0;
+               case 0x00:
+                       msleep(20);
+                       continue;
+               default:
+                       return get0 - 1;
+               }
+       }
+       return -1;
+}
 
 /****************************************************************************/
 int confirm_resolution(struct usb_device *p)
@@ -935,36 +964,6 @@ int stop_100(struct usb_device *p)
        return 0;
 }
 /****************************************************************************/
-/*--------------------------------------------------------------------------*/
-/*
- *  FUNCTION wait_i2c() RETURNS 0 ON SUCCESS
-*/
-/*--------------------------------------------------------------------------*/
-int wait_i2c(struct usb_device *p)
-{
-       u16 get0;
-       u8 igot;
-       const int max = 2;
-       int k;
-
-       if (!p)
-               return -ENODEV;
-
-       for (k = 0;  k < max;  k++) {
-               GET(p, 0x0201, &igot);  get0 = igot;
-               switch (get0) {
-               case 0x04:
-               case 0x01:
-                       return 0;
-               case 0x00:
-                       msleep(20);
-                       continue;
-               default:
-                       return get0 - 1;
-               }
-       }
-       return -1;
-}
 /****************************************************************************/
 /*****************************************************************************/
 int wakeup_device(struct usb_device *pusb_device)