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 <paulinaszubarc...@gmail.com>
CC: Wei Liu <wei.l...@citrix.com>
CC: Ian Jackson <ian.jack...@eu.citrix.com>
CC: Dario Faggioli <dario.faggi...@citrix.com>
CC: Ian Campbell <ian.campb...@citrix.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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