On Mon, Sep 10, 2018 at 04:20:14PM -0700, Laura Abbott wrote:
> There's an error when compiled with restrict:
> 
> drivers/tty/serial/kgdboc.c: In function ‘configure_kgdboc’:
> drivers/tty/serial/kgdboc.c:137:2: error: ‘strcpy’ source argument is the same
> as destination [-Werror=restrict]
>   strcpy(config, opt);
>   ^~~~~~~~~~~~~~~~~~~
> 
> As the error implies, this is from trying to use config as both source and
> destination. Drop the call to the function where config is the argument
> since nothing else happens in the function.
> 
> Signed-off-by: Laura Abbott <labb...@redhat.com>

Reviewed-by: Daniel Thompson <daniel.thomp...@linaro.org>

> ---
>  drivers/tty/serial/kgdboc.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
> index b4ba2b1dab76..dd503743bbff 100644
> --- a/drivers/tty/serial/kgdboc.c
> +++ b/drivers/tty/serial/kgdboc.c
> @@ -154,15 +154,13 @@ static int configure_kgdboc(void)
>  {
>       struct tty_driver *p;
>       int tty_line = 0;
> -     int err;
> +     int err = -ENODEV;
>       char *cptr = config;
>       struct console *cons;
>  
> -     err = kgdboc_option_setup(config);
> -     if (err || !strlen(config) || isspace(config[0]))
> +     if (!strlen(config) || isspace(config[0]))
>               goto noconfig;
>  
> -     err = -ENODEV;
>       kgdboc_io_ops.is_console = 0;
>       kgdb_tty_driver = NULL;
>  
> -- 
> 2.17.1
> 


_______________________________________________
Kgdb-bugreport mailing list
Kgdb-bugreport@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/kgdb-bugreport

Reply via email to