[xen master] x86/hvmloader: Don't override stddef.h

[patchbot@xxxxxxx]

commit 136f69dc66f2ea123f29fd6b058ef3abe2367036
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Wed Aug 24 11:06:18 2022 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Mar 24 12:16:31 2023 +0000

    x86/hvmloader: Don't override stddef.h
    
    Since c/s 73b13705af7c ("firmware: provide a stand alone set of headers"),
    we've had a proper stddef.h.  Actually use it.
    
    No functional change.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 tools/firmware/hvmloader/util.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/tools/firmware/hvmloader/util.h b/tools/firmware/hvmloader/util.h
index 7249773eeb..87be213dec 100644
--- a/tools/firmware/hvmloader/util.h
+++ b/tools/firmware/hvmloader/util.h
@@ -30,9 +30,6 @@ enum {
 #define SEL_DATA32          0x0020
 #define SEL_CODE64          0x0028
 
-#undef NULL
-#define NULL ((void*)0)
-
 void __assert_failed(const char *assertion, const char *file, int line)
     __attribute__((noreturn));
 #define ASSERT(p) \
--
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