Commit 3f6074cf authored Oct 23, 2023 by Li kunyu Committed by Petr Mladek Oct 24, 2023

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



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

parent 3c31041e

kernel/printk/printk.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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;