[PATCH 15/42] LIBPCI: clean-up pci_for_each_child() search arg

Daniel Hellstrom daniel at gaisler.com
Tue Apr 14 11:32:42 UTC 2015


---
 cpukit/libpci/pci/cfg.h |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/cpukit/libpci/pci/cfg.h b/cpukit/libpci/pci/cfg.h
index 592f364..e0cb125 100644
--- a/cpukit/libpci/pci/cfg.h
+++ b/cpukit/libpci/pci/cfg.h
@@ -69,6 +69,10 @@ struct pci_res; /* Resource: BAR, ROM or Bridge Window */
 /* The Host Bridge and all subdevices (the PCI RAM data structure) */
 extern struct pci_bus pci_hb;
 
+/* Arguments for pci_for_each_child() search option */
+#define SEARCH_CHILDREN 0	/* direct children of bus only  */
+#define SEARCH_DEPTH 1		/* all children of bus */
+
 /* Iterate over all PCI devices on a bus (see search options) and call func(),
  * iteration is stopped if a non-zero value is returned by func().
  *
@@ -82,7 +86,6 @@ extern struct pci_bus pci_hb;
  *  0  All PCI devices were processed, func() returned 0 on every call
  *  X  func() returned non-zero X value, the search was stopped
  */
-#define SEARCH_DEPTH 1
 extern int pci_for_each_child(
 	struct pci_bus *bus,
 	int (*func)(struct pci_dev *, void *arg),
-- 
1.7.0.4




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