From 3d43c5efdb632da5d7387dcadce4e87b83929c64 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 24 Aug 2017 15:54:47 -0700
Subject: [PATCH] efivar-dp.h: Add -Wunknown-attributes when using clang

change !dp check to a comparision against NULL to silent clang warning
nonnull parameter 'dp' will evaluate to 'true' on first encounter

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 src/include/efivar/efivar-dp.h | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

Index: git/src/include/efivar/efivar-dp.h
===================================================================
--- git.orig/src/include/efivar/efivar-dp.h
+++ git/src/include/efivar/efivar-dp.h
@@ -783,9 +783,14 @@ extern int efidp_append_instance(const_e
  * though older or other compilers might just ignore that attribute if they
  * don't support it.  Ugh.
  */
+#pragma GCC diagnostic push
 #if defined(__GNUC__) && __GNUC__ >= 6
 #pragma GCC diagnostic ignored "-Wnonnull-compare"
 #endif
+#if defined(__clang__)
+#pragma GCC diagnostic ignored "-Wunknown-attributes"
+#pragma GCC diagnostic ignored "-Wpointer-bool-conversion"
+#endif
 
 static inline int16_t
 __attribute__((__artificial__))