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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Michael Schmitz <schmitzmic@gmail.com>,
        Finn Thain <fthain@telegraphics.com.au>,
        "Martin K. Petersen" <martin.petersen@oracle.com>
Subject: [PATCH 4.19 165/271] scsi: NCR5380: Reduce goto statements in NCR5380_select()
Date:   Wed, 24 Jul 2019 21:20:34 +0200
Message-Id: <20190724191709.320954138@linuxfoundation.org>
In-Reply-To: <20190724191655.268628197@linuxfoundation.org>
References: <20190724191655.268628197@linuxfoundation.org>
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From: Finn Thain <fthain@telegraphics.com.au>

commit 6a162836997c10bbefb7c7ca772201cc45c0e4a6 upstream.

Replace a 'goto' statement with a simple 'return' where possible.  This
improves readability. No functional change.

Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/scsi/NCR5380.c |   21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -984,7 +984,7 @@ static struct scsi_cmnd *NCR5380_select(
 	if (!hostdata->selecting) {
 		/* Command was aborted */
 		NCR5380_write(MODE_REG, MR_BASE);
-		goto out;
+		return NULL;
 	}
 	if (err < 0) {
 		NCR5380_write(MODE_REG, MR_BASE);
@@ -1033,7 +1033,7 @@ static struct scsi_cmnd *NCR5380_select(
 	if (!hostdata->selecting) {
 		NCR5380_write(MODE_REG, MR_BASE);
 		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-		goto out;
+		return NULL;
 	}
 
 	dsprintk(NDEBUG_ARBITRATION, instance, "won arbitration\n");
@@ -1116,13 +1116,16 @@ static struct scsi_cmnd *NCR5380_select(
 		spin_lock_irq(&hostdata->lock);
 		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
 		NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+
 		/* Can't touch cmd if it has been reclaimed by the scsi ML */
-		if (hostdata->selecting) {
-			cmd->result = DID_BAD_TARGET << 16;
-			complete_cmd(instance, cmd);
-			dsprintk(NDEBUG_SELECTION, instance, "target did not respond within 250ms\n");
-			cmd = NULL;
-		}
+		if (!hostdata->selecting)
+			return NULL;
+
+		cmd->result = DID_BAD_TARGET << 16;
+		complete_cmd(instance, cmd);
+		dsprintk(NDEBUG_SELECTION, instance,
+			"target did not respond within 250ms\n");
+		cmd = NULL;
 		goto out;
 	}
 
@@ -1155,7 +1158,7 @@ static struct scsi_cmnd *NCR5380_select(
 	}
 	if (!hostdata->selecting) {
 		do_abort(instance);
-		goto out;
+		return NULL;
 	}
 
 	dsprintk(NDEBUG_SELECTION, instance, "target %d selected, going into MESSAGE OUT phase.\n",