On Tue, 19 Jul 2022 13:23:06 +0800
Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> wrote:
> > Care to send me a patch, and I'll just include it in my series?
> Seems no need add another patch, just modify this patch as below:
>
> diff --git a/drivers/usb/mtu3/mtu3_trace.h
> b/drivers/usb/mtu3/mtu3_trace.h
> index a09deae1146f..03d2a9bac27e 100644
> --- a/drivers/usb/mtu3/mtu3_trace.h
> +++ b/drivers/usb/mtu3/mtu3_trace.h
> @@ -18,18 +18,16 @@
>
> #include "mtu3.h"
>
> -#define MTU3_MSG_MAX 256
> -
> TRACE_EVENT(mtu3_log,
> TP_PROTO(struct device *dev, struct va_format *vaf),
> TP_ARGS(dev, vaf),
> TP_STRUCT__entry(
> __string(name, dev_name(dev))
> - __dynamic_array(char, msg, MTU3_MSG_MAX)
> + __vstring(msg, vaf->fmt, vaf->va)
> ),
> TP_fast_assign(
> __assign_str(name, dev_name(dev));
> - vsnprintf(__get_str(msg), MTU3_MSG_MAX, vaf->fmt, *vaf-
> >va);
> + __assign_vstr(msg, vaf->fmt, vaf->va);
> ),
> TP_printk("%s: %s", __get_str(name), __get_str(msg))
> );
> >
>
> remove below two lines
> "
> -#define MTU3_MSG_MAX 256
> -
Fine.
Even though I already pushed to linux-next, I did something I seldom do. I
rebased my for-next branch and removed this patch.
I'll send a v2.
-- Steve
