Messages in this thread | | | Subject | Re: [PATCH] serial: kgdb_nmi: remove redundant initialization of variable c | From | Jiri Slaby <> | Date | Fri, 14 May 2021 08:51:57 +0200 |
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On 14. 05. 21, 1:02, Colin King wrote: > From: Colin Ian King <colin.king@canonical.com> > > 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. > > Addresses-Coverity: ("Unused value") > Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
> --- > 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 db059b66438e..7e07ee915f3f 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; >
-- js suse labs
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