[Xen-devel] [PATCH] console: const-ify the arguments for __warn() and __bug()

[Mihai DonÈu <mdontu@xxxxxxxxxxxxxxx>]

Both __warn() and __bug() take as first parameter the file name of the
current compilation unit (__FILE__). Mark that parameter as constant to
better reflect that.

Signed-off-by: Mihai DonÈu <mdontu@xxxxxxxxxxxxxxx>
Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/drivers/char/console.c | 4 ++--
 xen/include/xen/lib.h      | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/xen/drivers/char/console.c b/xen/drivers/char/console.c
index 2f03259..7807cf2 100644
--- a/xen/drivers/char/console.c
+++ b/xen/drivers/char/console.c
@@ -1138,7 +1138,7 @@ void panic(const char *fmt, ...)
         machine_restart(5000);
 }
 
-void __bug(char *file, int line)
+void __bug(const char *file, int line)
 {
     console_start_sync();
     printk("Xen BUG at %s:%d\n", file, line);
@@ -1146,7 +1146,7 @@ void __bug(char *file, int line)
     panic("Xen BUG at %s:%d", file, line);
 }
 
-void __warn(char *file, int line)
+void __warn(const char *file, int line)
 {
     printk("Xen WARN at %s:%d\n", file, line);
     dump_execution_state();
diff --git a/xen/include/xen/lib.h b/xen/include/xen/lib.h
index f11b49e..8f9cadb 100644
--- a/xen/include/xen/lib.h
+++ b/xen/include/xen/lib.h
@@ -8,8 +8,8 @@
 #include <xen/string.h>
 #include <asm/bug.h>
 
-void noreturn __bug(char *file, int line);
-void __warn(char *file, int line);
+void noreturn __bug(const char *file, int line);
+void __warn(const char *file, int line);
 
 #define BUG_ON(p)  do { if (unlikely(p)) BUG();  } while (0)
 #define WARN_ON(p) do { if (unlikely(p)) WARN(); } while (0)
-- 
2.2.0


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