* [PATCH] printk: printk: Remove unnecessary statements＇len = 0;＇
@ 2023-10-23 6:23 Li kunyu
2023-10-24 9:07 ` Petr Mladek
0 siblings, 1 reply; 2+ messages in thread
From: Li kunyu @ 2023-10-23 6:23 UTC (permalink / raw)
To: pmladek, rostedt, john.ogness, senozhatsky; +Cc: linux-kernel, Li kunyu
In the following two functions, len has already been assigned a value of
0 when defining the variable, so remove 'len=0;'.
Signed-off-by: Li kunyu <kunyu@nfschina.com>
---
kernel/printk/printk.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 7e0b4dd02398d..38031fd87f34b 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -1669,7 +1669,6 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
prb_rec_init_rd(&r, &info, text, PRINTK_MESSAGE_MAX);
- len = 0;
prb_for_each_record(seq, prb, seq, &r) {
int textlen;
@@ -4188,7 +4187,6 @@ bool kmsg_dump_get_buffer(struct kmsg_dump_iter *iter, bool syslog,
prb_rec_init_rd(&r, &info, buf, size);
- len = 0;
prb_for_each_record(seq, prb, seq, &r) {
if (r.info->seq >= iter->next_seq)
break;
--
2.18.2
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2023-10-23 6:23 [PATCH] printk: printk: Remove unnecessary statements＇len = 0;＇ Li kunyu
2023-10-24 9:07 ` Petr Mladek
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