i2c-algo-bit: Discard the mdelay data struct member

i2c-algo-bit: Discard the mdelay data struct member

The i2c_algo_bit_data structure has an mdelay member, which is not
used by the algorithm code (the code has always been ifdef'd out.)
Let's discard it to save some code and memory.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Cc: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

22 files changed, 6 insertions, 32 deletions

diff --git a/drivers/acorn/char/i2c.c b/drivers/acorn/char/i2c.c
index c26c08b36829..bdb9c8b78ed8 100644
--- a/drivers/acorn/char/i2c.c
+++ b/drivers/acorn/char/i2c.c
@@ -308,7 +308,6 @@ static struct i2c_algo_bit_data ioc_data = {
         .getsda         = ioc_getsda,
         .getscl         = ioc_getscl,
         .udelay         = 80,
-        .mdelay         = 80,
         .timeout        = 100
 };
 
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index ab230c033f99..761df16838b4 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -354,10 +354,6 @@ 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;
 }
diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c
index e0cb3b0f92fa..457d48a0ab9d 100644
--- a/drivers/i2c/busses/i2c-hydra.c
+++ b/drivers/i2c/busses/i2c-hydra.c
@@ -99,7 +99,6 @@ static struct i2c_algo_bit_data hydra_bit_data = {
         .getsda         = hydra_bit_getsda,
         .getscl         = hydra_bit_getscl,
         .udelay         = 5,
-        .mdelay         = 5,
         .timeout        = HZ
 };
 
diff --git a/drivers/i2c/busses/i2c-i810.c b/drivers/i2c/busses/i2c-i810.c
index 748be30f2bae..b66fb6bb1870 100644
--- a/drivers/i2c/busses/i2c-i810.c
+++ b/drivers/i2c/busses/i2c-i810.c
@@ -166,7 +166,6 @@ static struct i2c_algo_bit_data i810_i2c_bit_data = {
         .getsda         = bit_i810i2c_getsda,
         .getscl         = bit_i810i2c_getscl,
         .udelay         = CYCLE_DELAY,
-        .mdelay         = CYCLE_DELAY,
         .timeout        = TIMEOUT,
 };
 
@@ -182,7 +181,6 @@ static struct i2c_algo_bit_data i810_ddc_bit_data = {
         .getsda         = bit_i810ddc_getsda,
         .getscl         = bit_i810ddc_getscl,
         .udelay         = CYCLE_DELAY,
-        .mdelay         = CYCLE_DELAY,
         .timeout        = TIMEOUT,
 };
 
diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c
index cd6f45d186ab..dd3f4cd3aa68 100644
--- a/drivers/i2c/busses/i2c-ixp2000.c
+++ b/drivers/i2c/busses/i2c-ixp2000.c
@@ -114,7 +114,6 @@ static int ixp2000_i2c_probe(struct platform_device *plat_dev)
         drv_data->algo_data.getsda = ixp2000_bit_getsda;
         drv_data->algo_data.getscl = ixp2000_bit_getscl;
         drv_data->algo_data.udelay = 6;
-        drv_data->algo_data.mdelay = 6;
         drv_data->algo_data.timeout = 100;
 
         drv_data->adapter.id = I2C_HW_B_IXP2000,
diff --git a/drivers/i2c/busses/i2c-ixp4xx.c b/drivers/i2c/busses/i2c-ixp4xx.c
index 2ed07112d683..ab573254a8aa 100644
--- a/drivers/i2c/busses/i2c-ixp4xx.c
+++ b/drivers/i2c/busses/i2c-ixp4xx.c
@@ -122,7 +122,6 @@ static int ixp4xx_i2c_probe(struct platform_device *plat_dev)
         drv_data->algo_data.getsda = ixp4xx_bit_getsda;
         drv_data->algo_data.getscl = ixp4xx_bit_getscl;
         drv_data->algo_data.udelay = 10;
-        drv_data->algo_data.mdelay = 10;
         drv_data->algo_data.timeout = 100;
 
         drv_data->adapter.id = I2C_HW_B_IXP4XX;
diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c
index e09ebbb2f9f0..5eb2bd294fd9 100644
--- a/drivers/i2c/busses/i2c-parport-light.c
+++ b/drivers/i2c/busses/i2c-parport-light.c
@@ -103,7 +103,6 @@ static struct i2c_algo_bit_data parport_algo_data = {
         .getsda         = parport_getsda,
         .getscl         = parport_getscl,
         .udelay         = 50,
-        .mdelay         = 50,
         .timeout        = HZ,
 }; 
 
diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c
index 934bd55bae15..48a829431c7b 100644
--- a/drivers/i2c/busses/i2c-parport.c
+++ b/drivers/i2c/busses/i2c-parport.c
@@ -138,7 +138,6 @@ static struct i2c_algo_bit_data parport_algo_data = {
         .getsda         = parport_getsda,
         .getscl         = parport_getscl,
         .udelay         = 60,
-        .mdelay         = 60,
         .timeout        = HZ,
 }; 
 
diff --git a/drivers/i2c/busses/i2c-prosavage.c b/drivers/i2c/busses/i2c-prosavage.c
index 9479525892e3..7745e21874a8 100644
--- a/drivers/i2c/busses/i2c-prosavage.c
+++ b/drivers/i2c/busses/i2c-prosavage.c
@@ -180,7 +180,6 @@ static int i2c_register_bus(struct pci_dev *dev, struct s_i2c_bus *p, void __iom
         p->algo.getsda    = bit_s3via_getsda;
         p->algo.getscl    = bit_s3via_getscl;
         p->algo.udelay    = CYCLE_DELAY;
-        p->algo.mdelay    = CYCLE_DELAY;
         p->algo.timeout   = TIMEOUT;
         p->algo.data      = p;
         p->mmvga          = mmvga;
diff --git a/drivers/i2c/busses/i2c-savage4.c b/drivers/i2c/busses/i2c-savage4.c
index 0c8518298e4d..209f47ea1750 100644
--- a/drivers/i2c/busses/i2c-savage4.c
+++ b/drivers/i2c/busses/i2c-savage4.c
@@ -140,7 +140,6 @@ static struct i2c_algo_bit_data sav_i2c_bit_data = {
         .getsda         = bit_savi2c_getsda,
         .getscl         = bit_savi2c_getscl,
         .udelay         = CYCLE_DELAY,
-        .mdelay         = CYCLE_DELAY,
         .timeout        = TIMEOUT
 };
 
diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c
index 484bbacfce6b..910e200ad500 100644
--- a/drivers/i2c/busses/i2c-via.c
+++ b/drivers/i2c/busses/i2c-via.c
@@ -81,7 +81,6 @@ static struct i2c_algo_bit_data bit_data = {
         .getsda         = bit_via_getsda,
         .getscl         = bit_via_getscl,
         .udelay         = 5,
-        .mdelay         = 5,
         .timeout        = HZ
 };
 
diff --git a/drivers/i2c/busses/i2c-voodoo3.c b/drivers/i2c/busses/i2c-voodoo3.c
index b675773b0cc1..6c8d25183382 100644
--- a/drivers/i2c/busses/i2c-voodoo3.c
+++ b/drivers/i2c/busses/i2c-voodoo3.c
@@ -160,7 +160,6 @@ static struct i2c_algo_bit_data voo_i2c_bit_data = {
         .getsda         = bit_vooi2c_getsda,
         .getscl         = bit_vooi2c_getscl,
         .udelay         = CYCLE_DELAY,
-        .mdelay         = CYCLE_DELAY,
         .timeout        = TIMEOUT
 };
 
@@ -177,7 +176,6 @@ static struct i2c_algo_bit_data voo_ddc_bit_data = {
         .getsda         = bit_vooddc_getsda,
         .getscl         = bit_vooddc_getscl,
         .udelay         = CYCLE_DELAY,
-        .mdelay         = CYCLE_DELAY,
         .timeout        = TIMEOUT
 };
 
diff --git a/drivers/i2c/busses/scx200_i2c.c b/drivers/i2c/busses/scx200_i2c.c
index cb3ef5ac99fd..8b65a5cf8251 100644
--- a/drivers/i2c/busses/scx200_i2c.c
+++ b/drivers/i2c/busses/scx200_i2c.c
@@ -71,12 +71,12 @@ static int scx200_i2c_getsda(void *data)
  */
 
 static struct i2c_algo_bit_data scx200_i2c_data = {
-        NULL,
-        scx200_i2c_setsda,
-        scx200_i2c_setscl,
-        scx200_i2c_getsda,
-        scx200_i2c_getscl,
-        10, 10, 100,            /* waits, timeout */
+        .setsda         = scx200_i2c_setsda,
+        .setscl         = scx200_i2c_setscl,
+        .getsda         = scx200_i2c_getsda,
+        .getscl         = scx200_i2c_getscl,
+        .udelay         = 10,
+        .timeout        = 100,
 };
 
 static struct i2c_adapter scx200_i2c_ops = {
diff --git a/drivers/ieee1394/pcilynx.c b/drivers/ieee1394/pcilynx.c
index e6f41238f5e8..b4f146f2c951 100644
--- a/drivers/ieee1394/pcilynx.c
+++ b/drivers/ieee1394/pcilynx.c
@@ -137,7 +137,6 @@ static struct i2c_algo_bit_data bit_data = {
         .getsda                 = bit_getsda,
         .getscl                 = bit_getscl,
         .udelay                 = 5,
-        .mdelay                 = 5,
         .timeout                = 100,
 };
 
diff --git a/drivers/media/video/bt8xx/bttv-i2c.c b/drivers/media/video/bt8xx/bttv-i2c.c
index 4b562b386fcf..0dfbcc85ebb9 100644
--- a/drivers/media/video/bt8xx/bttv-i2c.c
+++ b/drivers/media/video/bt8xx/bttv-i2c.c
@@ -100,7 +100,6 @@ static struct i2c_algo_bit_data bttv_i2c_algo_bit_template = {
         .getsda  = bttv_bit_getsda,
         .getscl  = bttv_bit_getscl,
         .udelay  = 16,
-        .mdelay  = 10,
         .timeout = 200,
 };
 
diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c
index 70663805cc30..7bea34714861 100644
--- a/drivers/media/video/cx88/cx88-i2c.c
+++ b/drivers/media/video/cx88/cx88-i2c.c
@@ -155,7 +155,6 @@ static struct i2c_algo_bit_data cx8800_i2c_algo_template = {
         .getsda  = cx8800_bit_getsda,
         .getscl  = cx8800_bit_getscl,
         .udelay  = 16,
-        .mdelay  = 10,
         .timeout = 200,
 };
 
diff --git a/drivers/media/video/cx88/cx88-vp3054-i2c.c b/drivers/media/video/cx88/cx88-vp3054-i2c.c
index 751a754a45e9..2b4f1970c7df 100644
--- a/drivers/media/video/cx88/cx88-vp3054-i2c.c
+++ b/drivers/media/video/cx88/cx88-vp3054-i2c.c
@@ -100,7 +100,6 @@ static struct i2c_algo_bit_data vp3054_i2c_algo_template = {
         .getsda  = vp3054_bit_getsda,
         .getscl  = vp3054_bit_getscl,
         .udelay  = 16,
-        .mdelay  = 10,
         .timeout = 200,
 };
 
diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c
index f2249ed25273..29f59c36f001 100644
--- a/drivers/media/video/zoran_card.c
+++ b/drivers/media/video/zoran_card.c
@@ -820,7 +820,6 @@ static struct i2c_algo_bit_data zoran_i2c_bit_data_template = {
         .getsda = zoran_i2c_getsda,
         .getscl = zoran_i2c_getscl,
         .udelay = 10,
-        .mdelay = 0,
         .timeout = 100,
 };
 
diff --git a/drivers/video/i810/i810-i2c.c b/drivers/video/i810/i810-i2c.c
index c1f7b49975dd..7d06b38e80a0 100644
--- a/drivers/video/i810/i810-i2c.c
+++ b/drivers/video/i810/i810-i2c.c
@@ -98,7 +98,6 @@ static int i810_setup_i2c_bus(struct i810fb_i2c_chan *chan, const char *name)
         chan->algo.getsda               = i810i2c_getsda;
         chan->algo.getscl               = i810i2c_getscl;
         chan->algo.udelay               = 10;
-        chan->algo.mdelay               = 10;
         chan->algo.timeout              = (HZ/2);
         chan->algo.data                 = chan;
 
diff --git a/drivers/video/matrox/i2c-matroxfb.c b/drivers/video/matrox/i2c-matroxfb.c
index 9842042d2af5..795c1a99a680 100644
--- a/drivers/video/matrox/i2c-matroxfb.c
+++ b/drivers/video/matrox/i2c-matroxfb.c
@@ -100,7 +100,6 @@ static struct i2c_algo_bit_data matrox_i2c_algo_template =
         .getsda         = matroxfb_gpio_getsda,
         .getscl         = matroxfb_gpio_getscl,
         .udelay         = 10,
-        .mdelay         = 10,
         .timeout        = 100,
 };
 
diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c
index e83befd16d63..d7d810dbf0bd 100644
--- a/drivers/video/savage/savagefb-i2c.c
+++ b/drivers/video/savage/savagefb-i2c.c
@@ -148,7 +148,6 @@ static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan,
                 chan->adapter.algo_data         = &chan->algo;
                 chan->adapter.dev.parent        = &chan->par->pcidev->dev;
                 chan->algo.udelay               = 40;
-                chan->algo.mdelay               = 5;
                 chan->algo.timeout              = 20;
                 chan->algo.data                 = chan;
 
diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h
index c0e7fab28ce3..c8f8df25c7e0 100644
--- a/include/linux/i2c-algo-bit.h
+++ b/include/linux/i2c-algo-bit.h
@@ -40,7 +40,6 @@ struct i2c_algo_bit_data {
         /* local settings */
         int udelay;             /* half-clock-cycle time in microsecs */
                                 /* i.e. clock is (500 / udelay) KHz */
-        int mdelay;             /* in millisecs, unused */
         int timeout;            /* in jiffies */
 };