[dpdk-dev,2/2] pci: allow const for rte_pci_addr

Message ID 1429226620-9847-3-git-send-email-stephen@networkplumber.org (mailing list archive)
State Accepted, archived
Headers

Commit Message

Stephen Hemminger April 16, 2015, 11:23 p.m. UTC
probe and close both don't modify the rte_pci_addr structure
that is passed.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 lib/librte_eal/common/eal_common_pci.c  | 4 ++--
 lib/librte_eal/common/include/rte_pci.h | 7 ++++---
 2 files changed, 6 insertions(+), 5 deletions(-)
  

Patch

diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index 808b87b..4229aaf 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -158,7 +158,7 @@  pci_close_all_drivers(struct rte_pci_device *dev)
  * the driver of the devive.
  */
 int
-rte_eal_pci_probe_one(struct rte_pci_addr *addr)
+rte_eal_pci_probe_one(const struct rte_pci_addr *addr)
 {
 	struct rte_pci_device *dev = NULL;
 	int ret = 0;
@@ -189,7 +189,7 @@  err_return:
  * the driver of the devive.
  */
 int
-rte_eal_pci_close_one(struct rte_pci_addr *addr)
+rte_eal_pci_close_one(const struct rte_pci_addr *addr)
 {
 	struct rte_pci_device *dev = NULL;
 	int ret = 0;
diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h
index 62449d7..223d3cd 100644
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -292,7 +292,8 @@  eal_parse_pci_DomBDF(const char *input, struct rte_pci_addr *dev_addr)
  *	Negative on addr is less than addr2, or error.
  */
 static inline int
-rte_eal_compare_pci_addr(struct rte_pci_addr *addr, struct rte_pci_addr *addr2)
+rte_eal_compare_pci_addr(const struct rte_pci_addr *addr,
+			 const struct rte_pci_addr *addr2)
 {
 	uint64_t dev_addr, dev_addr2;
 
@@ -348,7 +349,7 @@  int rte_eal_pci_probe(void);
  *   - 0 on success.
  *   - Negative on error.
  */
-int rte_eal_pci_probe_one(struct rte_pci_addr *addr);
+int rte_eal_pci_probe_one(const struct rte_pci_addr *addr);
 
 /**
  * Close the single PCI device.
@@ -363,7 +364,7 @@  int rte_eal_pci_probe_one(struct rte_pci_addr *addr);
  *   - 0 on success.
  *   - Negative on error.
  */
-int rte_eal_pci_close_one(struct rte_pci_addr *addr);
+int rte_eal_pci_close_one(const struct rte_pci_addr *addr);
 #endif /* RTE_LIBRTE_EAL_HOTPLUG */
 
 /**