diff mbox

[22/31] msix: use DIV_ROUND_UP

Message ID 20170622124204.19407-23-marcandre.lureau@redhat.com
State New
Headers show

Commit Message

Marc-André Lureau June 22, 2017, 12:41 p.m. UTC 
I used the clang-tidy qemu-round check to generate the fix:
https://github.com/elmarco/clang-tools-extra

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 hw/pci/msix.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/hw/pci/msix.c b/hw/pci/msix.c
index fc5fe511b3..9ac7341d71 100644
--- a/hw/pci/msix.c
+++ b/hw/pci/msix.c
@@ -438,7 +438,7 @@  void msix_save(PCIDevice *dev, QEMUFile *f)
     }
 
     qemu_put_buffer(f, dev->msix_table, n * PCI_MSIX_ENTRY_SIZE);
-    qemu_put_buffer(f, dev->msix_pba, (n + 7) / 8);
+    qemu_put_buffer(f, dev->msix_pba, DIV_ROUND_UP(n, 8));
 }
 
 /* Should be called after restoring the config space. */
@@ -453,7 +453,7 @@  void msix_load(PCIDevice *dev, QEMUFile *f)
 
     msix_clear_all_vectors(dev);
     qemu_get_buffer(f, dev->msix_table, n * PCI_MSIX_ENTRY_SIZE);
-    qemu_get_buffer(f, dev->msix_pba, (n + 7) / 8);
+    qemu_get_buffer(f, dev->msix_pba, DIV_ROUND_UP(n, 8));
     msix_update_function_masked(dev);
 
     for (vector = 0; vector < n; vector++) {