linux-kernel - [PATCH] i2c: core: remove unused function

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 31 Jul 2019 12:56:42 +0200
From:   Anders Roxell <anders.roxell@...aro.org>
To:     mika.westerberg@...ux.intel.com, wsa@...-dreams.de
Cc:     linux-i2c@...r.kernel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Anders Roxell <anders.roxell@...aro.org>
Subject: [PATCH] i2c: core: remove unused function

GCC warns taht function 'i2c_acpi_find_match_adapter()' is not used.

../drivers/i2c/i2c-core-acpi.c:347:12: warning:
  ‘i2c_acpi_find_match_adapter’ defined but not used [-Wunused-function]
 static int i2c_acpi_find_match_adapter(struct device *dev, const void *data)
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~

Rework to remove the function 'i2c_acpi_find_match_adapter()'.

Fixes: 00500147cbd3 ("drivers: Introduce device lookup variants by ACPI_COMPANION device")
Signed-off-by: Anders Roxell <anders.roxell@...aro.org>
---
 drivers/i2c/i2c-core-acpi.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
index bc80aafb521f..bb6b39fe343a 100644
--- a/drivers/i2c/i2c-core-acpi.c
+++ b/drivers/i2c/i2c-core-acpi.c
@@ -344,17 +344,6 @@ u32 i2c_acpi_find_bus_speed(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(i2c_acpi_find_bus_speed);
 
-static int i2c_acpi_find_match_adapter(struct device *dev, const void *data)
-{
-	struct i2c_adapter *adapter = i2c_verify_adapter(dev);
-
-	if (!adapter)
-		return 0;
-
-	return ACPI_HANDLE(dev) == (acpi_handle)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);
-- 
2.20.1