diff options
| author |   Colin Ian King <colin.king@canonical.com> | 2021-05-14 00:02:24 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-20 16:22:09 +0200 |
| commit | 1e49b0954c91019f51ce22cd0bce2297dd928f8c (patch) | |
| tree | c390663e18e36558449416938bd9b08772082cde | |
| parent | serial: sh-sci: Add support for RZ/G2L SoC (diff) | |
| download | linux-dev-1e49b0954c91019f51ce22cd0bce2297dd928f8c.tar.xz linux-dev-1e49b0954c91019f51ce22cd0bce2297dd928f8c.zip | |
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 <jirislaby@kernel.org>
Signed-off-by: Colin 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/kgdb_nmi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/kgdb_nmi.c b/drivers/tty/serial/kgdb_nmi.c index b193bbc666d4..3e7c6ee8e4b3 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; |