From bf3071f5a054db9e5bab873355d27a7330ce5187 Mon Sep 17 00:00:00 2001 From: Dave Jones Date: Wed, 25 Jul 2012 11:39:08 -0400 Subject: [PATCH] tracing: Remove unnecessary WARN_ONCE's from tracing_buffers_splice_read WARN shouldn't be used as a means of communicating failure to a userspace programmer. Link: http://lkml.kernel.org/r/20120725153908.GA25203@redhat.com Signed-off-by: Dave Jones Signed-off-by: Steven Rostedt --- kernel/trace/trace.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 64ad9bc..5bc3590 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4275,13 +4275,11 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos, return -ENOMEM; if (*ppos & (PAGE_SIZE - 1)) { - WARN_ONCE(1, "Ftrace: previous read must page-align\n"); ret = -EINVAL; goto out; } if (len & (PAGE_SIZE - 1)) { - WARN_ONCE(1, "Ftrace: splice_read should page-align\n"); if (len < PAGE_SIZE) { ret = -EINVAL; goto out; -- 2.7.4