Hi again Greg, Two bus drivers (i2c-via and scx200_acb.c) generate warnings when the whole i2c subsystem is compiled with -DDEBUG. Suggested changes follow. diff -ru linux-2.6.1-k1/drivers/i2c/busses/i2c-via.c linux-2.6.1-k3/drivers/i2c/busses/i2c-via.c --- linux-2.6.1-k1/drivers/i2c/busses/i2c-via.c Thu Dec 18 03:58:56 2003 +++ linux-2.6.1-k3/drivers/i2c/busses/i2c-via.c Sun Jan 18 12:22:37 2004 @@ -21,7 +21,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define DEBUG +/* #define DEBUG */ #include <linux/kernel.h> #include <linux/module.h> diff -ru linux-2.6.1-k1/drivers/i2c/busses/scx200_acb.c linux-2.6.1-k3/drivers/i2c/busses/scx200_acb.c --- linux-2.6.1-k1/drivers/i2c/busses/scx200_acb.c Thu Dec 18 03:58:49 2003 +++ linux-2.6.1-k3/drivers/i2c/busses/scx200_acb.c Sun Jan 18 12:20:32 2004 @@ -47,9 +47,7 @@ MODULE_PARM(base, "1-4i"); MODULE_PARM_DESC(base, "Base addresses for the ACCESS.bus controllers"); -#define DEBUG 0 - -#if DEBUG +#ifdef DEBUG #define DBG(x...) printk(KERN_DEBUG NAME ": " x) #else #define DBG(x...) @@ -374,7 +372,7 @@ if (rc == 0 && size == I2C_SMBUS_WORD_DATA && rw == I2C_SMBUS_READ) data->word = le16_to_cpu(cur_word); -#if DEBUG +#ifdef DEBUG printk(KERN_DEBUG NAME ": transfer done, result: %d", rc); if (buffer) { int i; -- Jean Delvare http://www.ensicaen.ismra.fr/~delvare/