mfd: twl-core: Fix double "to to" in comment.

The double `to' is duplicated in the comment, remove one.
Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20220802201757.8142-1-wangborong@cdjrlc.com

drivers/mfd/twl-core.c

@@ -883,7 +883,7 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	 * SR_I2C_SCL_CTRL_PU(bit 4)=0 and SR_I2C_SDA_CTRL_PU(bit 6)=0.
 	 *
 	 * Also, always enable SmartReflex bit as that's needed for omaps to
-	 * to do anything over I2C4 for voltage scaling even if SmartReflex
+	 * do anything over I2C4 for voltage scaling even if SmartReflex
 	 * is disabled. Without the SmartReflex bit omap sys_clkreq idle
 	 * signal will never trigger for retention idle.
 	 */