From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Dunlap Subject: [PATCH -next] extcon: fix extcon-sm5502 build when CONFIG_I2C=m Date: Wed, 13 Aug 2014 00:22:22 -0700 Message-ID: <53EB122E.3050407@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from bombadil.infradead.org ([198.137.202.9]:52073 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750772AbaHMHWX (ORCPT ); Wed, 13 Aug 2014 03:22:23 -0400 Sender: linux-next-owner@vger.kernel.org List-ID: To: MyungJoo Ham , Chanwoo Choi Cc: LKML , "linux-next@vger.kernel.org" From: Randy Dunlap Fix build errors in extcon-sm5502.c by making EXTCON_SM5502 depend on I2C since it selects REGMAP_I2C. The build errors happen when CONFIG_I2C=m and CONFIG_EXTCON_SM5502=y. This Kconfig change causes CONFIG_EXTCON_SM5502 to be =m when CONFIG_I2C=m. drivers/built-in.o: In function `regmap_smbus_byte_reg_read': regmap-i2c.c:(.text+0x5030a): undefined reference to `i2c_smbus_read_byte_data' drivers/built-in.o: In function `regmap_smbus_byte_reg_write': regmap-i2c.c:(.text+0x50338): undefined reference to `i2c_smbus_write_byte_data' drivers/built-in.o: In function `regmap_smbus_word_reg_read': regmap-i2c.c:(.text+0x50356): undefined reference to `i2c_smbus_read_word_data' drivers/built-in.o: In function `regmap_smbus_word_reg_write': regmap-i2c.c:(.text+0x50384): undefined reference to `i2c_smbus_write_word_data' drivers/built-in.o: In function `regmap_i2c_read': regmap-i2c.c:(.text+0x503cf): undefined reference to `i2c_transfer' drivers/built-in.o: In function `regmap_i2c_gather_write': regmap-i2c.c:(.text+0x50442): undefined reference to `i2c_transfer' drivers/built-in.o: In function `regmap_i2c_write': regmap-i2c.c:(.text+0x50474): undefined reference to `i2c_master_send' drivers/built-in.o: In function `sm5502_muic_i2c_init': extcon-sm5502.c:(.init.text+0x6630): undefined reference to `i2c_register_driver' Signed-off-by: Randy Dunlap Cc: MyungJoo Ham Cc: Chanwoo Choi --- drivers/extcon/Kconfig | 1 + 1 file changed, 1 insertion(+) Index: linux-next-20140813/drivers/extcon/Kconfig =================================================================== --- linux-next-20140813.orig/drivers/extcon/Kconfig +++ linux-next-20140813/drivers/extcon/Kconfig @@ -72,6 +72,7 @@ config EXTCON_PALMAS config EXTCON_SM5502 tristate "SM5502 EXTCON support" + depends on I2C select IRQ_DOMAIN select REGMAP_I2C select REGMAP_IRQ