[xen staging] tools/firmware: hvmloader: Use const in __bug() and __assert_failed()

[patchbot@xxxxxxx]

commit 19be4d56a1f7aa65eb4d92276fa5d386e9cb2a62
Author:     Julien Grall <jgrall@xxxxxxxxxx>
AuthorDate: Tue Apr 6 20:01:18 2021 +0100
Commit:     Julien Grall <jgrall@xxxxxxxxxx>
CommitDate: Tue Apr 6 20:03:21 2021 +0100

    tools/firmware: hvmloader: Use const in __bug() and __assert_failed()
    
    __bug() and __assert_failed() are not meant to modify the string
    parameters. So mark them as const.
    
    Signed-off-by: Julien Grall <jgrall@xxxxxxxxxx>
    Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
 tools/firmware/hvmloader/util.c | 4 ++--
 tools/firmware/hvmloader/util.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/firmware/hvmloader/util.c b/tools/firmware/hvmloader/util.c
index 7da144b0bb..581b35e5cf 100644
--- a/tools/firmware/hvmloader/util.c
+++ b/tools/firmware/hvmloader/util.c
@@ -722,14 +722,14 @@ static void __attribute__((noreturn)) crash(void)
         asm volatile ( "hlt" );
 }
 
-void __assert_failed(char *assertion, char *file, int line)
+void __assert_failed(const char *assertion, const char *file, int line)
 {
     printf("*** HVMLoader assertion '%s' failed at %s:%d\n",
            assertion, file, line);
     crash();
 }
 
-void __bug(char *file, int line)
+void __bug(const char *file, int line)
 {
     printf("*** HVMLoader bug at %s:%d\n", file, line);
     crash();
diff --git a/tools/firmware/hvmloader/util.h b/tools/firmware/hvmloader/util.h
index 4f0baade0e..8d95eab28a 100644
--- a/tools/firmware/hvmloader/util.h
+++ b/tools/firmware/hvmloader/util.h
@@ -34,11 +34,11 @@ enum {
 #undef NULL
 #define NULL ((void*)0)
 
-void __assert_failed(char *assertion, char *file, int line)
+void __assert_failed(const char *assertion, const char *file, int line)
     __attribute__((noreturn));
 #define ASSERT(p) \
     do { if (!(p)) __assert_failed(#p, __FILE__, __LINE__); } while (0)
-void __bug(char *file, int line) __attribute__((noreturn));
+void __bug(const char *file, int line) __attribute__((noreturn));
 #define BUG() __bug(__FILE__, __LINE__)
 #define BUG_ON(p) do { if (p) BUG(); } while (0)
 #define BUILD_BUG_ON(p) ((void)sizeof(char[1 - 2 * !!(p)]))
--
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