powerpc/windfarm: Remove superfluous name casts

wf_sensor.name is "const char *"

Signed-off-by: Geert Uytterhoeven <[e-mail]>
Cc: Benjamin Herrenschmidt <[e-mail]>
Cc: [e-mail]
Signed-off-by: Benjamin Herrenschmidt <[e-mail]>

drivers/macintosh/windfarm_lm75_sensor.c

···
 	lm->inited = 0;
 	lm->ds1775 = ds1775;
 	lm->i2c = client;
-	lm->sens.name = (char *)name; /* XXX fix constness in structure */
+	lm->sens.name = name;
 	lm->sens.ops = &wf_lm75_ops;
 	i2c_set_clientdata(client, lm);
 

drivers/macintosh/windfarm_max6690_sensor.c

···
 	}
 
 	max->i2c = client;
-	max->sens.name = (char *)name; /* XXX fix constness in structure */
+	max->sens.name = name;
 	max->sens.ops = &wf_max6690_ops;
 	i2c_set_clientdata(client, max);