diff mbox series

[v1,1/1] ASoC: SOF: Intel: bdw: remove duplicating driver data retrieval

Message ID 20220703143533.62173-1-andriy.shevchenko@linux.intel.com
State New
Headers show
Series [v1,1/1] ASoC: SOF: Intel: bdw: remove duplicating driver data retrieval | expand

Commit Message

Andy Shevchenko July 3, 2022, 2:35 p.m. UTC
device_get_match_data() in ACPI case calls similar to acpi_match_device().
Hence there is no need to duplicate the call. Just assign what is in
the id->driver_data.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 sound/soc/sof/intel/bdw.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Comments

Andy Shevchenko July 5, 2022, 3:25 p.m. UTC | #1
On Tue, Jul 5, 2022 at 3:19 PM Péter Ujfalusi
<peter.ujfalusi@linux.intel.com> wrote:
> On 04/07/2022 19:19, Andy Shevchenko wrote:
> > On Mon, Jul 04, 2022 at 10:31:48AM +0300, Péter Ujfalusi wrote:
> >> On 03/07/2022 17:35, Andy Shevchenko wrote:

...

> >> +    return sof_acpi_probe(pdev, (const struct sof_dev_desc *)id->driver_data);
> >>  }
> >
> >> We don't use the desc in sof_broadwell_probe(), so we can just pass the id->driver_data
> >
> > I prefer not to cast inside the function parameters when it's not about POD.
>
> Fair enough.
>
> How about assigning desc before it is used?

As answered in the other email, I'm fine to modify the change accordingly.
diff mbox series

Patch

diff --git a/sound/soc/sof/intel/bdw.c b/sound/soc/sof/intel/bdw.c
index 26df780c702e..346813aa3768 100644
--- a/sound/soc/sof/intel/bdw.c
+++ b/sound/soc/sof/intel/bdw.c
@@ -674,6 +674,7 @@  static int sof_broadwell_probe(struct platform_device *pdev)
 	id = acpi_match_device(dev->driver->acpi_match_table, dev);
 	if (!id)
 		return -ENODEV;
+	desc = (const struct sof_dev_desc *)id->driver_data;
 
 	ret = snd_intel_acpi_dsp_driver_probe(dev, id->id);
 	if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) {
@@ -681,11 +682,7 @@  static int sof_broadwell_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	desc = device_get_match_data(dev);
-	if (!desc)
-		return -ENODEV;
-
-	return sof_acpi_probe(pdev, device_get_match_data(dev));
+	return sof_acpi_probe(pdev, desc);
 }
 
 /* acpi_driver definition */