netdev - [ethtool PATCH v3 01/12] internal.h: change to new sane powerpc64 kernel headers

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Message-Id: <1457138533-2417-2-git-send-email-ddecotig@gmail.com>
Date:	Fri,  4 Mar 2016 16:42:02 -0800
From:	David Decotigny <ddecotig@...il.com>
To:	netdev@...r.kernel.org
Cc:	Jeff Garzik <jgarzik@...ox.com>,
	Ben Hutchings <ben@...adent.org.uk>,
	David Miller <davem@...hat.com>,
	Vidya Sagar Ravipati <vidya@...ulusnetworks.com>,
	Joe Perches <joe@...ches.com>,
	Maciej Żenczykowski <maze@...gle.com>,
	David Decotigny <decot@...glers.com>
Subject: [ethtool PATCH v3 01/12] internal.h: change to new sane powerpc64 kernel headers

From: Maciej Żenczykowski <maze@...gle.com>

This fixes:
  In file included from ethtool-copy.h:22:0,
                   from internal.h:32,
                   from ethtool.c:29:
  .../include/linux/types.h:32:25: error: conflicting types for '__be64'
   typedef __u64 __bitwise __be64;
                           ^
  In file included from ethtool.c:29:0:
  internal.h:23:28: note: previous declaration of '__be64' was here
   typedef unsigned long long __be64;
                              ^
  ethtool.c: In function 'do_gstats':
  ethtool.c:3166:4: error: format '%llu' expects argument of type 'long long unsigned int', but argument 5 has type '__u64' [-Werror=format=]
      stats->data[i]);
      ^
  ethtool.c: In function 'print_indir_table':
  ethtool.c:3293:9: error: format '%llu' expects argument of type 'long long unsigned int', but argument 3 has type '__u64' [-Werror=format=]
           ctx->devname, ring_count->data);
           ^


Signed-off-by: Maciej Żenczykowski <maze@...gle.com>
Signed-off-by: David Decotigny <decot@...glers.com>
---
 internal.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/internal.h b/internal.h
index b5ef646..5f8504d 100644
--- a/internal.h
+++ b/internal.h
@@ -3,6 +3,13 @@
 #ifndef ETHTOOL_INTERNAL_H__
 #define ETHTOOL_INTERNAL_H__
 
+#ifdef __powerpc64__
+/* Powerpc needs __SANE_USERSPACE_TYPES__ before <linux/types.h> to select
+ * 'int-ll64.h' and avoid compile warnings when printing __u64 with %llu.
+ */
+#define __SANE_USERSPACE_TYPES__
+#endif
+
 #ifdef HAVE_CONFIG_H
 #include "ethtool-config.h"
 #endif
-- 
2.7.0.rc3.207.g0ac5344