From 1e49b0954c91019f51ce22cd0bce2297dd928f8c Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Fri, 14 May 2021 00:02:24 +0100 Subject: [PATCH] serial: kgdb_nmi: remove redundant initialization of variable c The variable c is being initialized with a value that is never read, it is being updated later on. The assignment is redundant and can be removed. Reviewed-by: Jiri Slaby Signed-off-by: Colin Ian King Addresses-Coverity: ("Unused value") Link: https://lore.kernel.org/r/20210513230224.138859-1-colin.king@canonical.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/kgdb_nmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/kgdb_nmi.c b/drivers/tty/serial/kgdb_nmi.c index b193bbc..3e7c6ee 100644 --- a/drivers/tty/serial/kgdb_nmi.c +++ b/drivers/tty/serial/kgdb_nmi.c @@ -115,7 +115,7 @@ static void kgdb_tty_recv(int ch) static int kgdb_nmi_poll_one_knock(void) { static int n; - int c = -1; + int c; const char *magic = kgdb_nmi_magic; size_t m = strlen(magic); bool printch = false; -- 2.7.4