linux-kernel - [PATCH v3 1/1] ASoC: Intel: catpt: remove duplicating driver data retrieval

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Message-Id: <20220705155813.75917-1-andriy.shevchenko@linux.intel.com>
Date:   Tue,  5 Jul 2022 18:58:13 +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 v3 1/1] ASoC: Intel: catpt: remove duplicating driver data retrieval

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@...ux.intel.com>
---
v3: moved spec assignment closer to its user (Péter, Czarek)
 sound/soc/intel/catpt/device.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/sound/soc/intel/catpt/device.c b/sound/soc/intel/catpt/device.c
index 85a34e37316d..d48a71d2cf1e 100644
--- a/sound/soc/intel/catpt/device.c
+++ b/sound/soc/intel/catpt/device.c
@@ -254,14 +254,11 @@ 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;
 
+	spec = (const struct catpt_spec *)id->driver_data;
 	catpt_dev_init(cdev, dev, spec);
 
 	/* map DSP bar address */
-- 
2.35.1