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