static unsigned char saa7191_read_reg(struct i2c_client *client, unsigned char reg) 
static u8 saa7191_read_reg(struct i2c_client *client, u8 reg) 
static unsigned char saa7191_read_reg(struct i2c_client *client,				      unsigned char reg){	return ((struct saa7191 *)i2c_get_clientdata(client))->reg[reg];}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/a637a114f36b94a1ad8b9867f43bac0414958420/saa7191.c/buggy/drivers/media/video/saa7191.c