From: Arnd Bergmann <arnd@kernel.org>
To: Vadim Pasternak <vadimp@mellanox.com>,
Wolfram Sang <wsa@kernel.org>,
Khalil Blaiech <kblaiech@mellanox.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
Jarkko Nikula <jarkko.nikula@linux.intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Jean Delvare <jdelvare@suse.de>,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] i2c: mlxbf: select CONFIG_I2C_SLAVE
Date: Thu, 3 Dec 2020 23:32:50 +0100 [thread overview]
Message-ID: <20201203223311.1251788-1-arnd@kernel.org> (raw)
From: Arnd Bergmann <arnd@arndb.de>
If this is not enabled, the interfaces used in this driver do not work:
drivers/i2c/busses/i2c-mlxbf.c:1888:3: error: implicit declaration of function 'i2c_slave_event' [-Werror,-Wimplicit-function-declaration]
i2c_slave_event(slave, I2C_SLAVE_WRITE_REQUESTED, &value);
^
drivers/i2c/busses/i2c-mlxbf.c:1888:26: error: use of undeclared identifier 'I2C_SLAVE_WRITE_REQUESTED'
i2c_slave_event(slave, I2C_SLAVE_WRITE_REQUESTED, &value);
^
drivers/i2c/busses/i2c-mlxbf.c:1890:32: error: use of undeclared identifier 'I2C_SLAVE_WRITE_RECEIVED'
ret = i2c_slave_event(slave, I2C_SLAVE_WRITE_RECEIVED,
^
drivers/i2c/busses/i2c-mlxbf.c:1892:26: error: use of undeclared identifier 'I2C_SLAVE_STOP'
i2c_slave_event(slave, I2C_SLAVE_STOP, &value);
^
Fixes: b5b5b32081cd ("i2c: mlxbf: I2C SMBus driver for Mellanox BlueField SoC")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
drivers/i2c/busses/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index a97a9d058198..a49e0ed4a599 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -734,6 +734,7 @@ config I2C_LPC2K
config I2C_MLXBF
tristate "Mellanox BlueField I2C controller"
depends on MELLANOX_PLATFORM && ARM64
+ select I2C_SLAVE
help
Enabling this option will add I2C SMBus support for Mellanox BlueField
system.
--
2.27.0
next reply other threads:[~2020-12-03 22:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-03 22:32 Arnd Bergmann [this message]
2020-12-05 1:42 ` [PATCH] i2c: mlxbf: select CONFIG_I2C_SLAVE Khalil Blaiech
2020-12-05 13:49 ` Wolfram Sang
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