From d40f4b15c07782699b0764509225156c202fd482 Mon Sep 17 00:00:00 2001 From: "Dr. David Alan Gilbert" Date: Thu, 20 Feb 2025 16:55:16 +0000 Subject: [PATCH] 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 Signed-off-by: Hans Verkuil --- drivers/media/pci/cx23885/netup-eeprom.c | 29 ------------------------ drivers/media/pci/cx23885/netup-eeprom.h | 1 - 2 files changed, 30 deletions(-) diff --git a/drivers/media/pci/cx23885/netup-eeprom.c b/drivers/media/pci/cx23885/netup-eeprom.c index 26dd5b3884e6..335d150d81de 100644 --- 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 549a033679f7..fb8217eb455c 100644 --- 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); -- 2.50.1