[dpdk-dev,2/2] virtio: use macro to replace magic number

Message ID 20170803012150.59703-3-zhiyong.yang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Yuanhan Liu
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Yang, Zhiyong Aug. 3, 2017, 1:21 a.m. UTC
  To use macro instead of magic number in order to enhance code
readability.

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
---
 drivers/net/virtio/virtio_pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Patch

diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c
index e6da6802b..55b717c03 100644
--- a/drivers/net/virtio/virtio_pci.c
+++ b/drivers/net/virtio/virtio_pci.c
@@ -553,7 +553,7 @@  get_cfg_addr(struct rte_pci_device *dev, struct virtio_pci_cap *cap)
 	uint32_t offset = cap->offset;
 	uint8_t *base;
 
-	if (bar > 5) {
+	if (bar >= PCI_MAX_RESOURCE) {
 		PMD_INIT_LOG(ERR, "invalid bar: %u", bar);
 		return NULL;
 	}