V4L/DVB (6809): git-dvb: drivers/media/video/et61x251/et61x251_core.c: fix warnings

drivers/media/video/et61x251/et61x251_core.c:390: warning: 'et61x251_i2c_read' defined but not used
drivers/media/video/et61x251/et61x251_core.c:397: warning: 'et61x251_i2c_write' defined but not used

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c
index 38d2ad0aadef0f402ba0f62fe7fc533361676993..06b6a3ae06c4c151bb8d54c04299920e11449e7a 100644 (file)
--- a/drivers/media/video/et61x251/et61x251_core.c
+++ b/drivers/media/video/et61x251/et61x251_core.c
@@ -268,72 +268,6 @@ et61x251_i2c_wait(struct et61x251_device* cam,
 }
 
 
-static int et61x251_i2c_try_read(struct et61x251_device* cam,
-                                const struct et61x251_sensor* sensor,
-                                u8 address)
-{
-       struct usb_device* udev = cam->usbdev;
-       u8* data = cam->control_buffer;
-       int err = 0, res;
-
-       data[0] = address;
-       data[1] = cam->sensor.i2c_slave_id;
-       data[2] = cam->sensor.rsta | 0x10;
-       data[3] = !(et61x251_read_reg(cam, 0x8b) & 0x02);
-       res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41,
-                             0, 0x88, data, 4, ET61X251_CTRL_TIMEOUT);
-       if (res < 0)
-               err += res;
-
-       err += et61x251_i2c_wait(cam, sensor);
-
-       res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00, 0xc1,
-                             0, 0x80, data, 8, ET61X251_CTRL_TIMEOUT);
-       if (res < 0)
-               err += res;
-
-       if (err)
-               DBG(3, "I2C read failed for %s image sensor", sensor->name);
-
-       PDBGG("I2C read: address 0x%02X, value: 0x%02X", address, data[0]);
-
-       return err ? -1 : (int)data[0];
-}
-
-
-static int et61x251_i2c_try_write(struct et61x251_device* cam,
-                                 const struct et61x251_sensor* sensor,
-                                 u8 address, u8 value)
-{
-       struct usb_device* udev = cam->usbdev;
-       u8* data = cam->control_buffer;
-       int err = 0, res;
-
-       data[0] = address;
-       data[1] = cam->sensor.i2c_slave_id;
-       data[2] = cam->sensor.rsta | 0x12;
-       res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41,
-                             0, 0x88, data, 3, ET61X251_CTRL_TIMEOUT);
-       if (res < 0)
-               err += res;
-
-       data[0] = value;
-       res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41,
-                             0, 0x80, data, 1, ET61X251_CTRL_TIMEOUT);
-       if (res < 0)
-               err += res;
-
-       err += et61x251_i2c_wait(cam, sensor);
-
-       if (err)
-               DBG(3, "I2C write failed for %s image sensor", sensor->name);
-
-       PDBGG("I2C write: address 0x%02X, value: 0x%02X", address, value);
-
-       return err ? -1 : 0;
-}
-
-
 int
 et61x251_i2c_raw_write(struct et61x251_device* cam, u8 n, u8 data1, u8 data2,
                       u8 data3, u8 data4, u8 data5, u8 data6, u8 data7,
@@ -386,18 +320,6 @@ et61x251_i2c_raw_write(struct et61x251_device* cam, u8 n, u8 data1, u8 data2,
 }
 
 
-static int et61x251_i2c_read(struct et61x251_device* cam, u8 address)
-{
-       return et61x251_i2c_try_read(cam, &cam->sensor, address);
-}
-
-
-static int et61x251_i2c_write(struct et61x251_device* cam,
-                             u8 address, u8 value)
-{
-       return et61x251_i2c_try_write(cam, &cam->sensor, address, value);
-}
-
 /*****************************************************************************/
 
 static void et61x251_urb_complete(struct urb *urb)
@@ -675,6 +597,83 @@ static int et61x251_stream_interrupt(struct et61x251_device* cam)
 /*****************************************************************************/
 
 #ifdef CONFIG_VIDEO_ADV_DEBUG
+
+static int et61x251_i2c_try_read(struct et61x251_device* cam,
+                                const struct et61x251_sensor* sensor,
+                                u8 address)
+{
+       struct usb_device* udev = cam->usbdev;
+       u8* data = cam->control_buffer;
+       int err = 0, res;
+
+       data[0] = address;
+       data[1] = cam->sensor.i2c_slave_id;
+       data[2] = cam->sensor.rsta | 0x10;
+       data[3] = !(et61x251_read_reg(cam, 0x8b) & 0x02);
+       res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41,
+                             0, 0x88, data, 4, ET61X251_CTRL_TIMEOUT);
+       if (res < 0)
+               err += res;
+
+       err += et61x251_i2c_wait(cam, sensor);
+
+       res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00, 0xc1,
+                             0, 0x80, data, 8, ET61X251_CTRL_TIMEOUT);
+       if (res < 0)
+               err += res;
+
+       if (err)
+               DBG(3, "I2C read failed for %s image sensor", sensor->name);
+
+       PDBGG("I2C read: address 0x%02X, value: 0x%02X", address, data[0]);
+
+       return err ? -1 : (int)data[0];
+}
+
+
+static int et61x251_i2c_try_write(struct et61x251_device* cam,
+                                 const struct et61x251_sensor* sensor,
+                                 u8 address, u8 value)
+{
+       struct usb_device* udev = cam->usbdev;
+       u8* data = cam->control_buffer;
+       int err = 0, res;
+
+       data[0] = address;
+       data[1] = cam->sensor.i2c_slave_id;
+       data[2] = cam->sensor.rsta | 0x12;
+       res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41,
+                             0, 0x88, data, 3, ET61X251_CTRL_TIMEOUT);
+       if (res < 0)
+               err += res;
+
+       data[0] = value;
+       res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41,
+                             0, 0x80, data, 1, ET61X251_CTRL_TIMEOUT);
+       if (res < 0)
+               err += res;
+
+       err += et61x251_i2c_wait(cam, sensor);
+
+       if (err)
+               DBG(3, "I2C write failed for %s image sensor", sensor->name);
+
+       PDBGG("I2C write: address 0x%02X, value: 0x%02X", address, value);
+
+       return err ? -1 : 0;
+}
+
+static int et61x251_i2c_read(struct et61x251_device* cam, u8 address)
+{
+       return et61x251_i2c_try_read(cam, &cam->sensor, address);
+}
+
+static int et61x251_i2c_write(struct et61x251_device* cam,
+                             u8 address, u8 value)
+{
+       return et61x251_i2c_try_write(cam, &cam->sensor, address, value);
+}
+
 static u8 et61x251_strtou8(const char* buff, size_t len, ssize_t* count)
 {
        char str[5];