diff mbox series

[PULL,01/11] vfio: simplify the conditional statements in vfio_msi_enable

Message ID 165186999562.4166595.6841345826661840962.stgit@omen
State New
Headers show
Series [PULL,01/11] vfio: simplify the conditional statements in vfio_msi_enable | expand

Commit Message

Alex Williamson May 6, 2022, 8:46 p.m. UTC 
From: Longpeng(Mike) <longpeng2@huawei.com>

It's unnecessary to test against the specific return value of
VFIO_DEVICE_SET_IRQS, since any positive return is an error
indicating the number of vectors we should retry with.

Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
Link: https://lore.kernel.org/r/20220326060226.1892-2-longpeng2@huawei.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
 hw/vfio/pci.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 9fd9faee1d14..cab1a6ef57f1 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -653,7 +653,7 @@  retry:
     if (ret) {
         if (ret < 0) {
             error_report("vfio: Error: Failed to setup MSI fds: %m");
-        } else if (ret != vdev->nr_vectors) {
+        } else {
             error_report("vfio: Error: Failed to enable %d "
                          "MSI vectors, retry with %d", vdev->nr_vectors, ret);
         }
@@ -671,7 +671,7 @@  retry:
         g_free(vdev->msi_vectors);
         vdev->msi_vectors = NULL;
 
-        if (ret > 0 && ret != vdev->nr_vectors) {
+        if (ret > 0) {
             vdev->nr_vectors = ret;
             goto retry;
         }