diff mbox series

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

Message ID 20231023062359.130633-1-kunyu@nfschina.com
State New
Headers
Series printk: printk: Remove unnecessary statements＇len = 0;＇ |

Commit Message

Li kunyu Oct. 23, 2023, 6:23 a.m. UTC 
  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(-)

Comments

Petr Mladek Oct. 24, 2023, 9:07 a.m. UTC | #1 
On Mon 2023-10-23 14:23:59, Li kunyu wrote:
> 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>

The patch has been committed into printk/linux.git, branch for-6.7.

Best Regards,
Petr
diff mbox series

Patch

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;