* [PATCH v2] ring-buffer: simplify if-if to if-else
@ 2022-04-25 3:01 Wan Jiabing
0 siblings, 0 replies; only message in thread
From: Wan Jiabing @ 2022-04-25 3:01 UTC (permalink / raw)
To: Steven Rostedt, Ingo Molnar, linux-kernel; +Cc: kael_w, joe, Wan Jiabing
Use if and else instead of if(A) and if (!A).
Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
---
Change log:
v2:
- add braces to the if block and make pr_info nicer.
---
kernel/trace/ring_buffer.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 05dfc7a12d3d..2860db50413f 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -6011,10 +6011,9 @@ static __init int test_ringbuffer(void)
pr_info(" total events: %ld\n", total_lost + total_read);
pr_info(" recorded len bytes: %ld\n", total_len);
pr_info(" recorded size bytes: %ld\n", total_size);
- if (total_lost)
- pr_info(" With dropped events, record len and size may not match\n"
- " alloced and written from above\n");
- if (!total_lost) {
+ if (total_lost) {
+ pr_info(" With dropped events, record len and size may not match alloced and written from above\n");
+ } else {
if (RB_WARN_ON(buffer, total_len != total_alloc ||
total_size != total_written))
break;
--
2.35.1
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2022-04-25 3:01 [PATCH v2] ring-buffer: simplify if-if to if-else Wan Jiabing
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