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From: Paulina Szubarczyk <paulinaszubarczyk@gmail.com>
To: xen-devel@lists.xenproject.org, roger.pau@citrix.com,
	George.Dunlap@eu.citrix.com
Cc: Paulina Szubarczyk <paulinaszubarczyk@gmail.com>,
	dario.faggioli@citrix.com, wei.liu2@citrix.com,
	ian.campbell@citrix.com
Subject: [PATCH 02/10] libxl-pci: clean unused return variable
Date: Fri,  1 Apr 2016 14:40:05 +0200	[thread overview]
Message-ID: <1459514413-18682-3-git-send-email-paulinaszubarczyk@gmail.com> (raw)
In-Reply-To: <1459514413-18682-1-git-send-email-paulinaszubarczyk@gmail.com>

libxl_device_pci_assignable_list returns:
- list of the libxl_device_pci
- NULL in case of error

the rc variable is unused as return code.

Signed-off-by: Paulina Szubarczyk <paulinaszubarczyk@gmail.com>
---
 tools/libxl/libxl_pci.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tools/libxl/libxl_pci.c b/tools/libxl/libxl_pci.c
index 3435ce2..6051ee4 100644
--- a/tools/libxl/libxl_pci.c
+++ b/tools/libxl/libxl_pci.c
@@ -397,12 +397,11 @@ libxl_device_pci *libxl_device_pci_assignable_list(libxl_ctx *ctx, int *num)
     libxl_device_pci *pcidevs = NULL, *new, *assigned;
     struct dirent *de;
     DIR *dir;
-    int rc, num_assigned;
+    int num_assigned;
 
     *num = 0;
 
-    rc = get_all_assigned_devices(gc, &assigned, &num_assigned);
-    if ( rc )
+    if ( get_all_assigned_devices(gc, &assigned, &num_assigned) )
         goto out;
 
     dir = opendir(SYSFS_PCIBACK_DRIVER);
-- 
1.9.1


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  parent reply	other threads:[~2016-04-01 12:41 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-01 12:40 [PATCH 00/10] xl: improve coding style and return more failure on failure for more xl commands Paulina Szubarczyk
2016-04-01 12:40 ` [PATCH 01/10] libxl_pci: improve return codes " Paulina Szubarczyk
2016-04-01 14:00   ` Roger Pau Monné
2016-04-01 12:40 ` Paulina Szubarczyk [this message]
2016-04-01 14:13   ` [PATCH 02/10] libxl-pci: clean unused return variable Roger Pau Monné
2016-04-01 12:40 ` [PATCH 03/10] libxl_pci: Return error code for more pci-* functions Paulina Szubarczyk
2016-04-01 14:20   ` Roger Pau Monné
2016-04-01 12:40 ` [PATCH 04/10] xl: improve return code for freemem function Paulina Szubarczyk
2016-04-01 14:24   ` Roger Pau Monné
2016-04-01 12:40 ` [PATCH 05/10] xl_cmdimpl: improve return codes for memset commands Paulina Szubarczyk
2016-04-01 14:33   ` Roger Pau Monné
2016-04-04 11:38     ` George Dunlap
2016-04-01 12:40 ` [PATCH 06/10] xl_cmdimpl: improve return codes for cd-insert commands Paulina Szubarczyk
2016-04-01 14:41   ` Roger Pau Monné
2016-04-01 12:40 ` [PATCH 07/10] Add return codes for pci-detach, pci-attach, pci-asssignable-add, and pci-assignable-remove Paulina Szubarczyk
2016-04-01 12:40 ` [PATCH 08/10] libxl: improve main_tmem_* return codes Paulina Szubarczyk
2016-04-01 14:50   ` Roger Pau Monné
2016-04-01 15:09   ` Konrad Rzeszutek Wilk
2016-04-01 12:40 ` [PATCH 09/10] libxl: Fix libxl_set_memory_target return value Paulina Szubarczyk
2016-04-01 14:55   ` Roger Pau Monné
2016-04-04 11:40     ` George Dunlap
2016-04-06 10:33       ` Paulina Szubarczyk
2016-04-01 12:40 ` [PATCH 10/10] libxl: libxl_tmem functions improving coding style Paulina Szubarczyk
2016-04-01 15:14   ` Konrad Rzeszutek Wilk
2016-04-01 15:39   ` Roger Pau Monné

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