Replace remaining references to "driverfs" with "sysfs".

Globally, s/driverfs/sysfs/g.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c
index bbcc621..8152086 100644
--- a/drivers/i2c/busses/i2c-via.c
+++ b/drivers/i2c/busses/i2c-via.c
@@ -138,7 +138,7 @@
 	outb(inb(I2C_DIR) & ~(I2C_SDA | I2C_SCL), I2C_DIR);
 	outb(inb(I2C_OUT) & ~(I2C_SDA | I2C_SCL), I2C_OUT);
 
-	/* set up the driverfs linkage to our parent device */
+	/* set up the sysfs linkage to our parent device */
 	vt586b_adapter.dev.parent = &dev->dev;
 
 	res = i2c_bit_add_bus(&vt586b_adapter);