From: kernel test robot <lkp(a)intel.com>
kernel/printk/printk.c:2195:5-8: Unneeded variable: "ret". Return "-
ENOMEM" on line 2300
Remove unneeded variable used to store return value.
Generated by: scripts/coccinelle/misc/returnvar.cocci
Fixes: 44b90e30fdd3 ("printk: move console printing to kthreads")
CC: John Ogness <john.ogness(a)linutronix.de>
Reported-by: kernel test robot <lkp(a)intel.com>
Signed-off-by: kernel test robot <lkp(a)intel.com>
---
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git
linux-5.12.y-rt-rebase
head: 2664a7f5d3d24da4b2657a1e933181d376b77616
commit: 44b90e30fdd3fbb4997b8d75679816678214efb5 [32/193] printk: move console printing to
kthreads
printk.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2192,7 +2192,6 @@ static int printk_kthread_func(void *dat
struct printk_record r;
char *ext_text = NULL;
size_t dropped_len;
- int ret = -ENOMEM;
char *text = NULL;
char *write_text;
size_t len;
@@ -2297,7 +2296,7 @@ out:
pr_info("%sconsole [%s%d]: printing thread stopped\n",
(con->flags & CON_BOOT) ? "boot" : "",
con->name, con->index);
- return ret;
+ return -ENOMEM;
}
/* Must be called within console_lock(). */