diff --git a/kernel/busses/i2c-ali1535.c b/kernel/busses/i2c-ali1535.c
index 363cfded..09d41d4c 100644
--- a/kernel/busses/i2c-ali1535.c
+++ b/kernel/busses/i2c-ali1535.c
@@ -413,11 +413,6 @@ s32 ali1535_access(struct i2c_adapter * adap, u16 addr,
 	outb_p(0xFF, SMBHSTSTS);
 
 	switch (size) {
-	case I2C_SMBUS_PROC_CALL:
-		printk
-		    ("i2c-ali1535.o: I2C_SMBUS_PROC_CALL not supported!\n");
-		result = -1;
-		goto EXIT;
 	case I2C_SMBUS_QUICK:
 		outb_p(((addr & 0x7f) << 1) | (read_write & 0x01),
 		       SMBHSTADD);
@@ -474,6 +469,11 @@ s32 ali1535_access(struct i2c_adapter * adap, u16 addr,
 				outb_p(data->block[i], SMBBLKDAT);
 		}
 		break;
+	default:
+		printk
+		    (KERN_WARNING "i2c-ali1535.o: Unsupported transaction %d\n", size);
+		result = -1;
+		goto EXIT;
 	}
 
 	if (ali1535_transaction())	/* Error in transaction */
diff --git a/kernel/busses/i2c-ali15x3.c b/kernel/busses/i2c-ali15x3.c
index 11651953..8ba2ddaa 100644
--- a/kernel/busses/i2c-ali15x3.c
+++ b/kernel/busses/i2c-ali15x3.c
@@ -367,9 +367,6 @@ static s32 ali15x3_access(struct i2c_adapter * adap, u16 addr,
 	}
 
 	switch (size) {
-	case I2C_SMBUS_PROC_CALL:
-		dev_err(adap, "I2C_SMBUS_PROC_CALL not supported!\n");
-		return -1;
 	case I2C_SMBUS_QUICK:
 		outb_p(((addr & 0x7f) << 1) | (read_write & 0x01),
 		       SMBHSTADD);
@@ -422,6 +419,10 @@ static s32 ali15x3_access(struct i2c_adapter * adap, u16 addr,
 		}
 		size = ALI15X3_BLOCK_DATA;
 		break;
+	default:
+		printk
+		    (KERN_WARNING "i2c-ali15x3.o: Unsupported transaction %d\n", size);
+		return -1;
 	}
 
 	outb_p(size, SMBHSTCNT);	/* output command */
diff --git a/kernel/busses/i2c-amd756.c b/kernel/busses/i2c-amd756.c
index 454dc54e..eaedfcdb 100644
--- a/kernel/busses/i2c-amd756.c
+++ b/kernel/busses/i2c-amd756.c
@@ -211,10 +211,7 @@ static s32 amd756_access(struct i2c_adapter * adap, u16 addr,
 
 	/** TODO: Should I supporte the 10-bit transfers? */
 	switch (size) {
-	case I2C_SMBUS_PROC_CALL:
-		pr_debug(DRV_NAME ": I2C_SMBUS_PROC_CALL not supported!\n");
-		/* TODO: Well... It is supported, I'm just not sure what to do here... */
-		return -1;
+	/* TODO: proc call is supported, I'm just not sure what to do here... */
 	case I2C_SMBUS_QUICK:
 		outw_p(((addr & 0x7f) << 1) | (read_write & 0x01),
 		       SMB_HOST_ADDRESS);
@@ -262,6 +259,10 @@ static s32 amd756_access(struct i2c_adapter * adap, u16 addr,
 		}
 		size = AMD756_BLOCK_DATA;
 		break;
+	default:
+		printk
+		    (KERN_WARNING "i2c-amd756.o: Unsupported transaction %d\n", size);
+		return -1;
 	}
 
 	/* How about enabling interrupts... */
diff --git a/kernel/busses/i2c-piix4.c b/kernel/busses/i2c-piix4.c
index 9e44d172..aa3159ab 100644
--- a/kernel/busses/i2c-piix4.c
+++ b/kernel/busses/i2c-piix4.c
@@ -339,10 +339,6 @@ s32 piix4_access(struct i2c_adapter * adap, u16 addr,
 	int i, len;
 
 	switch (size) {
-	case I2C_SMBUS_PROC_CALL:
-		printk
-		    (KERN_ERR "i2c-piix4.o: I2C_SMBUS_PROC_CALL not supported!\n");
-		return -1;
 	case I2C_SMBUS_QUICK:
 		outb_p(((addr & 0x7f) << 1) | (read_write & 0x01),
 		       SMBHSTADD);
@@ -390,6 +386,10 @@ s32 piix4_access(struct i2c_adapter * adap, u16 addr,
 		}
 		size = PIIX4_BLOCK_DATA;
 		break;
+	default:
+		printk
+		    (KERN_WARNING "i2c-piix4.o: Unsupported transaction %d\n", size);
+		return -1;
 	}
 
 	outb_p((size & 0x1C) + (ENABLE_INT9 & 1), SMBHSTCNT);
diff --git a/kernel/busses/i2c-sis5595.c b/kernel/busses/i2c-sis5595.c
index 14fc923c..27abeb47 100644
--- a/kernel/busses/i2c-sis5595.c
+++ b/kernel/busses/i2c-sis5595.c
@@ -351,10 +351,16 @@ s32 sis5595_access(struct i2c_adapter * adap, u16 addr,
 		     I2C_SMBUS_PROC_CALL) ? SIS5595_PROC_CALL :
 		    SIS5595_WORD_DATA;
 		break;
+/*
 	case I2C_SMBUS_BLOCK_DATA:
 		printk("sis5595.o: Block data not yet implemented!\n");
 		return -1;
 		break;
+*/
+	default:
+		printk
+		    (KERN_WARNING "sis5595.o: Unsupported transaction %d\n", size);
+		return -1;
 	}
 
 	sis5595_write(SMB_CTL_LO, ((size & 0x0E)));
diff --git a/kernel/busses/i2c-viapro.c b/kernel/busses/i2c-viapro.c
index cc43286c..5c4cafb1 100644
--- a/kernel/busses/i2c-viapro.c
+++ b/kernel/busses/i2c-viapro.c
@@ -195,10 +195,6 @@ static s32 vt596_access(struct i2c_adapter *adap, u16 addr,
 	int i, len;
 
 	switch (size) {
-	case I2C_SMBUS_PROC_CALL:
-		dev_info(&vt596_adapter,
-			 "I2C_SMBUS_PROC_CALL not supported!\n");
-		return -1;
 	case I2C_SMBUS_QUICK:
 		outb_p(((addr & 0x7f) << 1) | (read_write & 0x01),
 		       SMBHSTADD);
@@ -246,6 +242,9 @@ static s32 vt596_access(struct i2c_adapter *adap, u16 addr,
 		}
 		size = VT596_BLOCK_DATA;
 		break;
+	default:
+		dev_warn(&vt596_adapter, "Unsupported transaction %d\n", size);
+		return -1;
 	}
 
 	outb_p((size & 0x1C) + (ENABLE_INT9 & 1), SMBHSTCNT);