1 files changed, 3 insertions, 28 deletions

diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index 74eb89aa9350..1df601bb7f4f 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -131,7 +131,6 @@ static s32 nforce2_access(struct i2c_adapter * adap, u16 addr,
         struct nforce2_smbus *smbus = adap->algo_data;
         unsigned char protocol, pec, temp;
         unsigned char len = 0; /* to keep the compiler quiet */
-        int timeout = 0;
         int i;
 
         protocol = (read_write == I2C_SMBUS_READ) ? NVIDIA_SMB_PRTCL_READ :
@@ -191,29 +190,10 @@ static s32 nforce2_access(struct i2c_adapter * adap, u16 addr,
                 case I2C_SMBUS_PROC_CALL:
                         dev_err(&adap->dev, "I2C_SMBUS_PROC_CALL not supported!\n");
                         return -1;
-                        /*
-                        outb_p(command, NVIDIA_SMB_CMD);
-                        outb_p(data->word, NVIDIA_SMB_DATA);
-                        outb_p(data->word >> 8, NVIDIA_SMB_DATA + 1);
-                        protocol = NVIDIA_SMB_PRTCL_PROC_CALL | pec;
-                        read_write = I2C_SMBUS_READ;
-                        break;
-                         */
 
                 case I2C_SMBUS_BLOCK_PROC_CALL:
                         dev_err(&adap->dev, "I2C_SMBUS_BLOCK_PROC_CALL not supported!\n");
                         return -1;
-                        /*
-                        protocol |= pec;
-                        len = min_t(u8, data->block[0], 31);
-                        outb_p(command, NVIDIA_SMB_CMD);
-                        outb_p(len, NVIDIA_SMB_BCNT);
-                        for (i = 0; i < len; i++)
-                                outb_p(data->block[i + 1], NVIDIA_SMB_DATA + i);
-                        protocol = NVIDIA_SMB_PRTCL_BLOCK_PROC_CALL | pec;
-                        read_write = I2C_SMBUS_READ;
-                        break;
-                        */
 
                 case I2C_SMBUS_WORD_DATA_PEC:
                 case I2C_SMBUS_BLOCK_DATA_PEC:
@@ -232,12 +212,6 @@ static s32 nforce2_access(struct i2c_adapter * adap, u16 addr,
 
         temp = inb_p(NVIDIA_SMB_STS);
 
-#if 0
-        do {
-                i2c_do_pause(1);
-                temp = inb_p(NVIDIA_SMB_STS);
-        } while (((temp & NVIDIA_SMB_STS_DONE) == 0) && (timeout++ < MAX_TIMEOUT));
-#endif
         if (~temp & NVIDIA_SMB_STS_DONE) {
                 udelay(500);
                 temp = inb_p(NVIDIA_SMB_STS);
@@ -247,9 +221,10 @@ static s32 nforce2_access(struct i2c_adapter * adap, u16 addr,
                 temp = inb_p(NVIDIA_SMB_STS);
         }
 
-        if ((timeout >= MAX_TIMEOUT) || (~temp & NVIDIA_SMB_STS_DONE)
-                || (temp & NVIDIA_SMB_STS_STATUS))
+        if ((~temp & NVIDIA_SMB_STS_DONE) || (temp & NVIDIA_SMB_STS_STATUS)) {
+                dev_dbg(&adap->dev, "SMBus Timeout! (0x%02x)\n", temp);
                 return -1;
+        }
 
         if (read_write == I2C_SMBUS_WRITE)
                 return 0;