x86/ftrace: Remove mcount() declaration

Commit 562e14f72292 ("ftrace/x86: Remove mcount support") removed the
support for mcount, but forgot to remove the mcount() declaration.

Clean it up.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r20190826170150.10f101ba@xhacker.debian

diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index 287f1f7b2e529419b0401c30c53f3ae7604dcf78..c38a66661576bf7f800de5860b16bd8bae02ccf0 100644 (file)
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -16,7 +16,6 @@
 #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
 
 #ifndef __ASSEMBLY__
-extern void mcount(void);
 extern atomic_t modifying_ftrace_code;
 extern void __fentry__(void);