linux-kernel - [PATCH 1/3] i2c: Revert incorrect conversion to use generic helper

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Message-Id: <20190801102026.27312-1-suzuki.poulose@arm.com>
Date:   Thu,  1 Aug 2019 11:20:24 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, linux-next@...r.kernel.org,
        sfr@...b.auug.org.au, lkp@...el.com,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Wolfram Sang <wsa@...-dreams.de>
Subject: [PATCH 1/3] i2c: Revert incorrect conversion to use generic helper

The patch "drivers: Introduce device lookup variants by ACPI_COMPANION device"
converted an incorrect instance in i2c driver to a new helper. Revert this
change.

Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc: Wolfram Sang <wsa@...-dreams.de>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
---
 drivers/i2c/i2c-core-acpi.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
index bc80aafb521f..f60f7a95d48e 100644
--- a/drivers/i2c/i2c-core-acpi.c
+++ b/drivers/i2c/i2c-core-acpi.c
@@ -357,7 +357,10 @@ static int i2c_acpi_find_match_adapter(struct device *dev, const void *data)
 
 struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle)
 {
-	struct device *dev = bus_find_device_by_acpi_dev(&i2c_bus_type, handle);
+	struct device *dev;
+
+	dev = bus_find_device(&i2c_bus_type, NULL, handle,
+			      i2c_acpi_find_match_adapter);
 
 	return dev ? i2c_verify_adapter(dev) : NULL;
 }
-- 
2.21.0