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From: "J. German Rivera" <German.Rivera@freescale.com>
To: <gregkh@linuxfoundation.org>, <arnd@arndb.de>,
	<devel@driverdev.osuosl.org>, <linux-kernel@vger.kernel.org>
Cc: <stuart.yoder@freescale.com>, <itai.katz@freescale.com>,
	<lijun.pan@freescale.com>, <leoli@freescale.com>,
	<scottwood@freescale.com>, <agraf@suse.de>,
	<bhamciu1@freescale.com>, <R89243@freescale.com>,
	<bhupesh.sharma@freescale.com>, <nir.erez@freescale.com>,
	<richard.schmitt@freescale.com>, <dan.carpenter@oracle.com>,
	"J. German Rivera" <German.Rivera@freescale.com>
Subject: [PATCH v2 09/12] staging: fsl-mc: refactored error exit in allocator probe/remove
Date: Wed, 14 Oct 2015 14:51:48 -0500	[thread overview]
Message-ID: <1444852311-673-10-git-send-email-German.Rivera@freescale.com> (raw)
In-Reply-To: <1444852311-673-1-git-send-email-German.Rivera@freescale.com>

Replaced error gotos with direct returns in fsl_mc_allocator_probe()
and fsl_mc_allocator_remove(), since the only error handling done
in those functions is to exit.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
---
CHANGE HISTORY

Changes in v2: none

 drivers/staging/fsl-mc/bus/mc-allocator.c | 23 +++++++++--------------
 1 file changed, 9 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/fsl-mc/bus/mc-allocator.c b/drivers/staging/fsl-mc/bus/mc-allocator.c
index e9c3dec..a45293b 100644
--- a/drivers/staging/fsl-mc/bus/mc-allocator.c
+++ b/drivers/staging/fsl-mc/bus/mc-allocator.c
@@ -474,30 +474,27 @@ static int fsl_mc_allocator_probe(struct fsl_mc_device *mc_dev)
 	enum fsl_mc_pool_type pool_type;
 	struct fsl_mc_device *mc_bus_dev;
 	struct fsl_mc_bus *mc_bus;
-	int error = -EINVAL;
+	int error;

 	if (WARN_ON(!FSL_MC_IS_ALLOCATABLE(mc_dev->obj_desc.type)))
-		goto error;
+		return -EINVAL;

 	mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
 	if (WARN_ON(mc_bus_dev->dev.bus != &fsl_mc_bus_type))
-		goto error;
+		return -EINVAL;

 	mc_bus = to_fsl_mc_bus(mc_bus_dev);
 	error = object_type_to_pool_type(mc_dev->obj_desc.type, &pool_type);
 	if (error < 0)
-		goto error;
+		return error;

 	error = fsl_mc_resource_pool_add_device(mc_bus, pool_type, mc_dev);
 	if (error < 0)
-		goto error;
+		return error;

 	dev_dbg(&mc_dev->dev,
 		"Allocatable MC object device bound to fsl_mc_allocator driver");
 	return 0;
-error:
-
-	return error;
 }

 /**
@@ -506,22 +503,20 @@ error:
  */
 static int fsl_mc_allocator_remove(struct fsl_mc_device *mc_dev)
 {
-	int error = -EINVAL;
+	int error;

 	if (WARN_ON(!FSL_MC_IS_ALLOCATABLE(mc_dev->obj_desc.type)))
-		goto out;
+		return -EINVAL;

 	if (mc_dev->resource) {
 		error = fsl_mc_resource_pool_remove_device(mc_dev);
 		if (error < 0)
-			goto out;
+			return error;
 	}

 	dev_dbg(&mc_dev->dev,
 		"Allocatable MC object device unbound from fsl_mc_allocator driver");
-	error = 0;
-out:
-	return error;
+	return 0;
 }

 static const struct fsl_mc_device_match_id match_id_table[] = {
--
2.3.3


  parent reply	other threads:[~2015-10-14 20:07 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-14 19:51 [PATCH v2 00/12] staging: fsl-mc: Cleanup and bug fixes J. German Rivera
2015-10-14 19:51 ` [PATCH v2 01/12] staging: fsl-mc: Naming cleanup in fsl_mc-portal_allocate J. German Rivera
2015-10-17  6:15   ` Greg KH
2015-10-17 16:08     ` Jose Rivera
2015-10-14 19:51 ` [PATCH v2 02/12] staging: fsl-mc: fsl_mc_io object refactoring J. German Rivera
2015-10-14 19:51 ` [PATCH v2 03/12] staging: fsl-mc: dpmcp opening/closing refactoring J. German Rivera
2015-10-14 19:51 ` [PATCH v2 04/12] staging: fsl-mc: Changed dev_info() calls to dev_dbg() J. German Rivera
2015-10-14 19:51 ` [PATCH v2 05/12] staging_fsl-mc: Changed types of flags, portal size in J. German Rivera
2015-10-14 19:51 ` [PATCH v2 06/12] staging: fsl-mc: Removed unused DPMCP macros J. German Rivera
2015-10-14 19:51 ` [PATCH v2 07/12] staging: fsl-mc: Fixed alignment of copyright comment J. German Rivera
2015-10-14 19:51 ` [PATCH v2 08/12] staging: fsl-mc: Fixed bug in fsl_mc_allocator_remove J. German Rivera
2015-10-14 19:51 ` J. German Rivera [this message]
2015-10-14 19:51 ` [PATCH v2 10/12] staging: fsl-mc: Fixed WARN_ON() in fsl_mc_resource_pool_remove_device J. German Rivera
2015-10-14 19:51 ` [PATCH v2 11/12] staging: fsl-mc: fixed bug in uninitialized root dprc irq count J. German Rivera
2015-10-14 19:51 ` [PATCH v2 12/12] staging: fsl-mc: Added missing initializer in fsl_mc_bus_driver J. German Rivera

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