media: cx23885: Remove unused netup_eeprom_write

netup_eeprom_write() was added in 2009 by
commit b45c0551f94d ("V4L/DVB (10797): Add EEPROM code for NetUP Dual
DVB-S2 CI card.")
but has remained unused.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

diff --git a/drivers/media/pci/cx23885/netup-eeprom.c b/drivers/media/pci/cx23885/netup-eeprom.c
index 26dd5b3884e689b2dfd8208b0a250f234503c357..335d150d81de9417942bca959154c7ca3da73fc6 100644 (file)
--- a/drivers/media/pci/cx23885/netup-eeprom.c
+++ b/drivers/media/pci/cx23885/netup-eeprom.c
@@ -49,35 +49,6 @@ int netup_eeprom_read(struct i2c_adapter *i2c_adap, u8 addr)
        return buf[1];
 };
 
-int netup_eeprom_write(struct i2c_adapter *i2c_adap, u8 addr, u8 data)
-{
-       int ret;
-       unsigned char bufw[2];
-
-       /* Write into EEPROM */
-       struct i2c_msg msg[] = {
-               {
-                       .addr   = EEPROM_I2C_ADDR,
-                       .flags  = 0,
-                       .buf    = &bufw[0],
-                       .len    = 2
-               }
-       };
-
-       bufw[0] = addr;
-       bufw[1] = data;
-
-       ret = i2c_transfer(i2c_adap, msg, 1);
-
-       if (ret != 1) {
-               pr_err("eeprom i2c write error, status=%d\n", ret);
-               return -1;
-       }
-
-       mdelay(10); /* prophylactic delay, datasheet write cycle time = 5 ms */
-       return 0;
-};
-
 void netup_get_card_info(struct i2c_adapter *i2c_adap,
                                struct netup_card_info *cinfo)
 {

diff --git a/drivers/media/pci/cx23885/netup-eeprom.h b/drivers/media/pci/cx23885/netup-eeprom.h
index 549a033679f7c7b7cfd29e37c73ca202235d50e4..fb8217eb455c7f74c9dd3a4f582de55121e9bd42 100644 (file)
--- a/drivers/media/pci/cx23885/netup-eeprom.h
+++ b/drivers/media/pci/cx23885/netup-eeprom.h
@@ -21,7 +21,6 @@ struct netup_card_info {
 };
 
 extern int netup_eeprom_read(struct i2c_adapter *i2c_adap, u8 addr);
-extern int netup_eeprom_write(struct i2c_adapter *i2c_adap, u8 addr, u8 data);
 extern void netup_get_card_info(struct i2c_adapter *i2c_adap,
                                struct netup_card_info *cinfo);