On Tue, May 20, 2014 at 02:05:50PM -0700, Joe Perches wrote:
> Add format and argument checking and fix misuses in the dbg macro.
>
> Add __printf
> Use %pR for resource
> Add #include guard to samsung.h
> Move static functions from .h to .c
> Use vscnprintf instead of length unguarded vsprintf
>
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
> ---
>
> compiled (no warnings)/untested.
>
> drivers/tty/serial/samsung.c | 35 +++++++++++++++++++++++++++++------
> drivers/tty/serial/samsung.h | 23 +++--------------------
> 2 files changed, 32 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
> index 1f5505e..3293377 100644
> --- a/drivers/tty/serial/samsung.c
> +++ b/drivers/tty/serial/samsung.c
> @@ -53,6 +53,29 @@
>
> #include "samsung.h"
>
> +#if defined(CONFIG_SERIAL_SAMSUNG_DEBUG) && \
> + defined(CONFIG_DEBUG_LL) && \
> + !defined(MODULE)
> +
> +extern void printascii(const char *);
> +
> +__printf(1, 2)
> +static void dbg(const char *fmt, ...)
> +{
> + va_list va;
> + char buff[256];
> +
> + va_start(va, fmt);
> + vscnprintf(buff, sizeof(buf), fmt, va);
> + va_end(va);
> +
> + printascii(buff);
> +}
> +
> +#else
> +#define dbg(fmt, ...) do { if (0) no_printk(fmt, ##__VA_ARGS__); } while (0)
> +#endif
Ick, what a mess. I'll take this, but I think I'll just convert this to
dev_dbg() instead of dealing with a config option mess...
thanks,
greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
