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[02/11] libxl_pci: clean an unused return variable

Message ID 1459350170-9573-3-git-send-email-paulinaszubarczyk@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Paulina Szubarczyk March 30, 2016, 3:02 p.m. UTC 
libxl_device_pci_assignable_list returns:
- list of the libxl_device_pci
- NULL in case of error or lack of devices

the rc variable is unused as return code.

Signed-off-by: Paulina Szubarczyk <paulinaszubarczyk@gmail.com>

CC:	Wei Liu <wei.liu2@citrix.com>
CC:	Ian Jackson <ian.jackson@eu.citrix.com>
CC: Dario Faggioli <dario.faggioli@citrix.com>
CC: Ian Campbell <ian.campbell@citrix.com>
---
 tools/libxl/libxl_pci.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

--
1.9.1
diff mbox

Patch

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);