Re: [PATCH v1 6/9] coresight: Disable trace bus clock properly

[Leo Yan <leo.yan@arm.com>]

On Thu, Apr 03, 2025 at 12:55:46PM +0530, Anshuman Khandual wrote:
> 
> On 3/27/25 17:08, Leo Yan wrote:
> > Some CoreSight components have trace bus clocks 'atclk' and are enabled
> > using clk_prepare_enable().  These clocks are not disabled when modules
> > exit.
> > 
> > As atclk is optional, use devm_clk_get_optional_enabled() to manage it.
> > The benefit is the driver model layer can automatically disable and
> > release clocks.
> > 
> > Check the returned value with IS_ERR() to detect errors but leave the
> > NULL pointer case if the clock is not found.  And remove the error
> > handling codes which are no longer needed.
> > 
> > Fixes: d1839e687773 ("coresight: etm: retrieve and handle atclk")
> > Signed-off-by: Leo Yan <leo.yan@arm.com>
> 
> This patch probably should be positioned right after [PATCH 4/9] which
> replaces pclk clock init with devm_clk_get_enabled().

Sure.  Will reorder patches for this.

Thanks,
Leo