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printk: printk: Remove unnecessary statements＇len = 0;＇

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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>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20231023062359.130633-1-kunyu@nfschina.com
This commit is contained in:
Li kunyu 2023-10-23 14:23:59 +08:00 committed by Petr Mladek
parent 3c31041e37
commit 3f6074cf46
1 changed files with 0 additions and 2 deletions
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2
kernel/printk/printk.c
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@ -1671,7 +1671,6 @@ 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;
@ -4190,7 +4189,6 @@ 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;