1 files changed, 9 insertions, 14 deletions

diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index ab230c033f99..21c36bfb5e6b 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -76,17 +76,15 @@ static inline void scllo(struct i2c_algo_bit_data *adap)
  * Raise scl line, and do checking for delays. This is necessary for slower
  * devices.
  */
-static inline int sclhi(struct i2c_algo_bit_data *adap)
+static int sclhi(struct i2c_algo_bit_data *adap)
 {
         unsigned long start;
 
         setscl(adap,1);
 
         /* Not all adapters have scl sense line... */
-        if (adap->getscl == NULL ) {
-                udelay(adap->udelay);
-                return 0;
-        }
+        if (!adap->getscl)
+                goto done;
 
         start=jiffies;
         while (! getscl(adap) ) {       
@@ -101,6 +99,8 @@ static inline int sclhi(struct i2c_algo_bit_data *adap)
                 cond_resched();
         }
         DEBSTAT(printk(KERN_DEBUG "needed %ld jiffies\n", jiffies-start));
+
+done:
         udelay(adap->udelay);
         return 0;
 } 
@@ -121,7 +121,6 @@ static void i2c_repstart(struct i2c_algo_bit_data *adap)
         DEBPROTO(printk(" Sr "));
         setsda(adap,1);
         sclhi(adap);
-        udelay(adap->udelay);
         
         sdalo(adap);
         scllo(adap);
@@ -306,7 +305,7 @@ bailout:
  * 0 chip did not answer
  * -x transmission error
  */
-static inline int try_address(struct i2c_adapter *i2c_adap,
+static int try_address(struct i2c_adapter *i2c_adap,
                        unsigned char addr, int retries)
 {
         struct i2c_algo_bit_data *adap = i2c_adap->algo_data;
@@ -354,15 +353,11 @@ static int sendbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
                         return (retval<0)? retval : -EFAULT;
                                 /* got a better one ?? */
                 }
-#if 0
-                /* from asm/delay.h */
-                __delay(adap->mdelay * (loops_per_sec / 1000) );
-#endif
         }
         return wrcount;
 }
 
-static inline int readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
+static int readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
 {
         int inval;
         int rdcount=0;          /* counts bytes read */
@@ -412,7 +407,7 @@ static inline int readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
  * -x an error occurred (like: -EREMOTEIO if the device did not answer, or
  *      -ETIMEDOUT, for example if the lines are stuck...) 
  */
-static inline int bit_doAddress(struct i2c_adapter *i2c_adap, struct i2c_msg *msg) 
+static int bit_doAddress(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
 {
         unsigned short flags = msg->flags;
         unsigned short nak_ok = msg->flags & I2C_M_IGNORE_NAK;
@@ -517,7 +512,7 @@ static u32 bit_func(struct i2c_adapter *adap)
 
 /* -----exported algorithm data: -------------------------------------  */
 
-static struct i2c_algorithm i2c_bit_algo = {
+static const struct i2c_algorithm i2c_bit_algo = {
         .master_xfer    = bit_xfer,
         .functionality  = bit_func,
 };