From: Li kunyu Date: Mon, 23 Oct 2023 06:23:59 +0000 (+0800) Subject: printk: printk: Remove unnecessary statements＇len = 0;＇ X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3f6074cf467f6c2beb7db0b0d685fb53f25ae9aa;p=linux.git 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 Reviewed-by: Petr Mladek Signed-off-by: Petr Mladek Link: https://lore.kernel.org/r/20231023062359.130633-1-kunyu@nfschina.com --- diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 96fc38cb2e841..1c6ed598b4803 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -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;