bus: mhi: core: Remove __ prefix for MHI channel unprepare function

The __mhi_unprepare_channel() API does not require the __ prefix.
Get rid of it and make the internal function consistent with the
other function names.

Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Hemant Kumar <hemantk@codeaurora.org>
Link: https://lore.kernel.org/r/1617311778-1254-9-git-send-email-bbhatt@codeaurora.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

drivers/bus/mhi/core/main.c

@@ -1329,8 +1329,8 @@ static int mhi_update_channel_state(struct mhi_controller *mhi_cntrl,
 	return ret;
 }
 
-static void __mhi_unprepare_channel(struct mhi_controller *mhi_cntrl,
-				    struct mhi_chan *mhi_chan)
+static void mhi_unprepare_channel(struct mhi_controller *mhi_cntrl,
+				  struct mhi_chan *mhi_chan)
 {
 	int ret;
 	struct device *dev = &mhi_chan->mhi_dev->dev;
@@ -1440,7 +1440,7 @@ int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
 
 error_pre_alloc:
 	mutex_unlock(&mhi_chan->mutex);
-	__mhi_unprepare_channel(mhi_cntrl, mhi_chan);
+	mhi_unprepare_channel(mhi_cntrl, mhi_chan);
 
 	return ret;
 }
@@ -1560,7 +1560,7 @@ int mhi_prepare_for_transfer(struct mhi_device *mhi_dev)
 		if (!mhi_chan)
 			continue;
 
-		__mhi_unprepare_channel(mhi_cntrl, mhi_chan);
+		mhi_unprepare_channel(mhi_cntrl, mhi_chan);
 	}
 
 	return ret;
@@ -1578,7 +1578,7 @@ void mhi_unprepare_from_transfer(struct mhi_device *mhi_dev)
 		if (!mhi_chan)
 			continue;
 
-		__mhi_unprepare_channel(mhi_cntrl, mhi_chan);
+		mhi_unprepare_channel(mhi_cntrl, mhi_chan);
 	}
 }
 EXPORT_SYMBOL_GPL(mhi_unprepare_from_transfer);