linux-kernel - [PATCH v1 1/1] ASoC: Intel: catpt: remove duplicating driver data retrieval

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Date:   Sun,  3 Jul 2022 01:32:43 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Cc:     Cezary Rojewski <cezary.rojewski@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Subject: [PATCH v1 1/1] ASoC: Intel: catpt: remove duplicating driver data retrieval

device_get_match_data() in ACPI case calls similar to acpi_match_device() API.
Hence there is no need to duplicate the call. Just check what the former
returns.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 sound/soc/intel/catpt/device.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/sound/soc/intel/catpt/device.c b/sound/soc/intel/catpt/device.c
index 85a34e37316d..21856a394c3d 100644
--- a/sound/soc/intel/catpt/device.c
+++ b/sound/soc/intel/catpt/device.c
@@ -12,13 +12,14 @@
 // helping backtrack its historical background
 //
 
-#include <linux/acpi.h>
 #include <linux/dma-mapping.h>
 #include <linux/interrupt.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
+#include <linux/property.h>
 #include <sound/intel-dsp-config.h>
 #include <sound/soc.h>
 #include <sound/soc-acpi.h>
@@ -244,8 +245,8 @@ static int catpt_acpi_probe(struct platform_device *pdev)
 	struct resource *res;
 	int ret;
 
-	id = acpi_match_device(dev->driver->acpi_match_table, dev);
-	if (!id)
+	spec = device_get_match_data(dev);
+	if (!spec)
 		return -ENODEV;
 
 	ret = snd_intel_acpi_dsp_driver_probe(dev, id->id);
@@ -254,10 +255,6 @@ static int catpt_acpi_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	spec = device_get_match_data(dev);
-	if (!spec)
-		return -ENODEV;
-
 	cdev = devm_kzalloc(dev, sizeof(*cdev), GFP_KERNEL);
 	if (!cdev)
 		return -ENOMEM;
-- 
2.35.1