i2c: Constify i2c_algorithm declarations, part 2

i2c: Constify i2c_algorithm declarations, part 2

Make struct i2c_algorithm declarations const in all i2c bus drivers
where it is possible.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c
index 96c9e7b..8f2b1f0 100644
--- a/drivers/i2c/busses/i2c-sibyte.c
+++ b/drivers/i2c/busses/i2c-sibyte.c
@@ -132,7 +132,7 @@
 
 /* -----exported algorithm data: -------------------------------------	*/
 
-static struct i2c_algorithm i2c_sibyte_algo = {
+static const struct i2c_algorithm i2c_sibyte_algo = {
 	.smbus_xfer	= smbus_xfer,
 	.functionality	= bit_func,
 };