5574 	u8 retbyte;  in i2c_read()  local
5582 	retbyte = reg_r(gspca_dev, 0x0091);		/* read status */  in i2c_read()
5583 	if (retbyte != 0x00)  in i2c_read()
5584 		pr_err("i2c_r status error %02x\n", retbyte);  in i2c_read()
5595 	u8 retbyte;  in i2c_write()  local
5604 	retbyte = reg_r(gspca_dev, 0x0091);		/* read status */  in i2c_write()
5605 	if (retbyte != 0x00)  in i2c_write()
5606 		pr_err("i2c_w status error %02x\n", retbyte);  in i2c_write()
5607 	return retbyte;  in i2c_write()
6267 		u8 retbyte;  in vga_3wr_probe()  local
6269 		retbyte = i2c_read(gspca_dev, 0x02);	/* revision number */  in vga_3wr_probe()
6271 			  retbyte);  in vga_3wr_probe()