linux-kernel - [PATCH 2/3] soundwire: slave: simplify code with acpi_get_local_u64

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Message-ID: <20240528192936.16180-3-pierre-louis.bossart@linux.intel.com>
Date: Tue, 28 May 2024 14:29:34 -0500
From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To: linux-sound@...r.kernel.org
Cc: alsa-devel@...a-project.org,
	tiwai@...e.de,
	broonie@...nel.org,
	rafael@...nel.org,
	vkoul@...nel.org,
	andriy.shevchenko@...ux.intel.com,
	Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
	Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
	Bard Liao <yung-chuan.liao@...ux.intel.com>,
	Sanyog Kale <sanyog.r.kale@...el.com>,
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 2/3] soundwire: slave: simplify code with acpi_get_local_u64_address()

Now we have a helper so there's no need to open-code.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
---
 drivers/soundwire/slave.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
index 9963b92eb505..f1a4df6cfebd 100644
--- a/drivers/soundwire/slave.c
+++ b/drivers/soundwire/slave.c
@@ -97,18 +97,13 @@ static bool find_slave(struct sdw_bus *bus,
 		       struct acpi_device *adev,
 		       struct sdw_slave_id *id)
 {
-	u64 addr;
 	unsigned int link_id;
-	acpi_status status;
+	u64 addr;
+	int ret;
 
-	status = acpi_evaluate_integer(adev->handle,
-				       METHOD_NAME__ADR, NULL, &addr);
-
-	if (ACPI_FAILURE(status)) {
-		dev_err(bus->dev, "_ADR resolution failed: %x\n",
-			status);
+	ret = acpi_get_local_u64_address(adev->handle, &addr);
+	if (ret < 0)
 		return false;
-	}
 
 	if (bus->ops->override_adr)
 		addr = bus->ops->override_adr(bus, addr);
-- 
2.43.0