From 5185fb069972b653dd7177292e7510ff99d9e8aa Mon Sep 17 00:00:00 2001 From: David Howells Date: Mon, 14 Dec 2009 14:03:27 +0000 Subject: [PATCH] FRV: Fix no-hardware-breakpoint case If there is no hardware breakpoint support, modify_user_hw_breakpoint() tries to return a NULL pointer through as an 'int' return value: In file included from kernel/exit.c:53: include/linux/hw_breakpoint.h: In function 'modify_user_hw_breakpoint': include/linux/hw_breakpoint.h:96: warning: return makes integer from pointer without a cast Return 0 instead. Signed-off-by: David Howells Signed-off-by: Linus Torvalds --- include/linux/hw_breakpoint.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h index 69f07a9f127..e268388146e 100644 --- a/include/linux/hw_breakpoint.h +++ b/include/linux/hw_breakpoint.h @@ -93,7 +93,7 @@ register_user_hw_breakpoint(struct perf_event_attr *attr, struct task_struct *tsk) { return NULL; } static inline int modify_user_hw_breakpoint(struct perf_event *bp, - struct perf_event_attr *attr) { return NULL; } + struct perf_event_attr *attr) { return 0; } static inline struct perf_event * register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, perf_overflow_handler_t triggered,