Commit 1e49b095 authored by Colin Ian King's avatar Colin Ian King Committed by Greg Kroah-Hartman
Browse files

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: default avatarJiri Slaby <jirislaby@kernel.org>
Signed-off-by: default avatarColin Ian King <colin.king@canonical.com>
Addresses-Coverity: ("Unused value")
Link: https://lore.kernel.org/r/20210513230224.138859-1-colin.king@canonical.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 064b6e47

drivers/tty/serial/kgdb_nmi.c

+1 −1
Original line number Diff line number Diff line
@@ -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;