Re: [PATCH 08/13 v2] USB: mtu3: tracing: Use the new __vstring() helper

[Greg Kroah-Hartman]

On Thu, Jul 14, 2022 at 09:38:57AM -0400, Steven Rostedt wrote:
> >From d6485fe54bd4f04256a8500156a7c05cb3fb9592 Mon Sep 17 00:00:00 2001
> From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>
> Date: Tue, 5 Jul 2022 18:45:01 -0400
> Subject: [PATCH] USB: mtu3: tracing: Use the new __vstring() helper
> 
> Instead of open coding a __dynamic_array() with a fixed length (which
> defeats the purpose of the dynamic array in the first place). Use the new
> __vstring() helper that will use a va_list and only write enough of the
> string into the ring buffer that is needed.
> 
> Link: https://lkml.kernel.org/r/20220705224750.354926535@xxxxxxxxxxx
> 
> Cc: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: linux-usb@xxxxxxxxxxxxxxx
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-mediatek@xxxxxxxxxxxxxxxxxxx
> Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
> ---
> 
> Changes since v1: remove ',' that fails the build.

Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>