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From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "Clément Léger" <clement.leger@bootlin.com>,
	"Sakari Ailus" <sakari.ailus@linux.intel.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Hans de Goede" <hdegoede@redhat.com>,
	linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org,
	"Daniel Scally" <djrscally@gmail.com>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	"Yong Zhi" <yong.zhi@intel.com>,
	"Bingbu Cao" <bingbu.cao@intel.com>,
	"Tianshu Qiu" <tian.shu.qiu@intel.com>
Subject: Re: [PATCH v1 1/4] media: ipu3-cio2: Don't dereference fwnode handle
Date: Mon, 21 Nov 2022 11:02:15 +0200	[thread overview]
Message-ID: <Y3s+l54MbAv+svzI@kuha.fi.intel.com> (raw)
In-Reply-To: <20221118185617.33908-1-andriy.shevchenko@linux.intel.com>

On Fri, Nov 18, 2022 at 08:56:14PM +0200, Andy Shevchenko wrote:
> Use acpi_fwnode_handle() instead of dereferencing an fwnode handle directly,
> which is a better coding practice.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  drivers/media/pci/intel/ipu3/cio2-bridge.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c
> index df6c94da2f6a..18974a72e94a 100644
> --- a/drivers/media/pci/intel/ipu3/cio2-bridge.c
> +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c
> @@ -263,7 +263,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg,
>  				      struct cio2_bridge *bridge,
>  				      struct pci_dev *cio2)
>  {
> -	struct fwnode_handle *fwnode;
> +	struct fwnode_handle *fwnode, *primary;
>  	struct cio2_sensor *sensor;
>  	struct acpi_device *adev;
>  	acpi_status status;
> @@ -322,7 +322,9 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg,
>  		}
>  
>  		sensor->adev = acpi_dev_get(adev);
> -		adev->fwnode.secondary = fwnode;
> +
> +		primary = acpi_fwnode_handle(adev);
> +		primary->secondary = fwnode;
>  
>  		cio2_bridge_instantiate_vcm_i2c_client(sensor);
>  

This and also the others look good to me. FWIW, for the series:

Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

thanks,

-- 
heikki

  parent reply	other threads:[~2022-11-21  9:02 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-18 18:56 [PATCH v1 1/4] media: ipu3-cio2: Don't dereference fwnode handle Andy Shevchenko
2022-11-18 18:56 ` [PATCH v1 2/4] media: ipu3-cio2: Convert to use software_node_register_node_group() Andy Shevchenko
2022-11-21 10:19   ` Dan Scally
2022-11-21 10:22     ` Hans de Goede
2022-11-21 10:23       ` Daniel Scally
2022-11-21 10:27       ` Andy Shevchenko
2022-11-21 14:32         ` Dan Scally
2022-11-21 14:40           ` Hans de Goede
2022-11-18 18:56 ` [PATCH v1 3/4] software node: Switch property entry test to new API Andy Shevchenko
2022-11-23 19:01   ` Greg Kroah-Hartman
2022-11-23 19:07     ` Andy Shevchenko
2022-11-23 19:25       ` Greg Kroah-Hartman
2022-11-18 18:56 ` [PATCH v1 4/4] software node: Remove unused APIs Andy Shevchenko
2022-11-23 19:02   ` Greg Kroah-Hartman
2022-11-21  9:02 ` Heikki Krogerus [this message]
2022-11-21 10:01 ` [PATCH v1 1/4] media: ipu3-cio2: Don't dereference fwnode handle Dan Scally

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