[Xen-devel] [PATCH] Make Xen headers lint-clean

[john.levon@xxxxxxx]

# HG changeset patch
# User john.levon@xxxxxxx
# Date 1181862105 25200
# Node ID b9d1affca0ff606998aee4cd46bd8f6c15fd4b23
# Parent  48ee88f21a3f6f4e92eafb2dec286df156f54cfe
Make Xen headers lint-clean

Make ring.h and xs_wire.h lint clean. Add an unused attribute to xsd_errors if
using GCC, so we don't get duplicate arrays in every object including the
header.

Signed-off-by: John Levon <john.levon@xxxxxxx>
Signed-off-by: Ryan Scott <ryan.scott@xxxxxxx>

diff --git a/xen/include/public/io/ring.h b/xen/include/public/io/ring.h
--- a/xen/include/public/io/ring.h
+++ b/xen/include/public/io/ring.h
@@ -139,7 +139,7 @@ typedef struct __name##_back_ring __name
 #define SHARED_RING_INIT(_s) do {                                       \
     (_s)->req_prod  = (_s)->rsp_prod  = 0;                              \
     (_s)->req_event = (_s)->rsp_event = 1;                              \
-    memset((_s)->pad, 0, sizeof((_s)->pad));                            \
+    (void) memset((_s)->pad, 0, sizeof((_s)->pad));                     \
 } while(0)
 
 #define FRONT_RING_INIT(_r, _s, __size) do {                            \
diff --git a/xen/include/public/io/xs_wire.h b/xen/include/public/io/xs_wire.h
--- a/xen/include/public/io/xs_wire.h
+++ b/xen/include/public/io/xs_wire.h
@@ -60,7 +60,12 @@ struct xsd_errors
     const char *errstring;
 };
 #define XSD_ERROR(x) { x, #x }
-static struct xsd_errors xsd_errors[] __attribute__((unused)) = {
+/* LINTED: static unused */
+static struct xsd_errors xsd_errors[]
+#if defined(__GNUC__)
+__attribute__((unused))
+#endif
+       = {
     XSD_ERROR(EINVAL),
     XSD_ERROR(EACCES),
     XSD_ERROR(EEXIST),

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel