mfd: smsc-ece1099: Remove driver

This MFD driver has no user. The keypad driver of this device never made
it into the kernel. Therefore, this driver is useless. Remove it.

Signed-off-by: Michael Walle <michael@walle.cc>
Cc: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

3 files changed, 0 insertions, 100 deletions

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index d13bb0abfd6f..33df0837ab41 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1193,18 +1193,6 @@ config MFD_SKY81452
 	  This driver can also be built as a module.  If so, the module
 	  will be called sky81452.
 
-config MFD_SMSC
-	bool "SMSC ECE1099 series chips"
-	depends on I2C=y
-	select MFD_CORE
-	select REGMAP_I2C
-	help
-	  If you say yes here you get support for the
-	  ece1099 chips from SMSC.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called smsc.
-
 config MFD_SC27XX_PMIC
 	tristate "Spreadtrum SC27xx PMICs"
 	depends on ARCH_SPRD || COMPILE_TEST
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 1c8d6be3347d..a60e5f835283 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -127,7 +127,6 @@ obj-$(CONFIG_MFD_CPCAP)		+= motorola-cpcap.o
 obj-$(CONFIG_MCP)		+= mcp-core.o
 obj-$(CONFIG_MCP_SA11X0)	+= mcp-sa11x0.o
 obj-$(CONFIG_MCP_UCB1200)	+= ucb1x00-core.o
-obj-$(CONFIG_MFD_SMSC)        += smsc-ece1099.o
 obj-$(CONFIG_MCP_UCB1200_TS)	+= ucb1x00-ts.o
 
 ifeq ($(CONFIG_SA1100_ASSABET),y)
diff --git a/drivers/mfd/smsc-ece1099.c b/drivers/mfd/smsc-ece1099.c
deleted file mode 100644
index 57b792eb58fd..000000000000
--- a/drivers/mfd/smsc-ece1099.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * TI SMSC MFD Driver
- *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- *
- * Author: Sourav Poddar <sourav.poddar@ti.com>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under  the terms of the GNU General  Public License as published by the
- *  Free Software Foundation;  GPL v2.
- *
- */
-
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/gpio.h>
-#include <linux/workqueue.h>
-#include <linux/irq.h>
-#include <linux/regmap.h>
-#include <linux/err.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/smsc.h>
-#include <linux/of_platform.h>
-
-static const struct regmap_config smsc_regmap_config = {
-		.reg_bits = 8,
-		.val_bits = 8,
-		.max_register = SMSC_VEN_ID_H,
-		.cache_type = REGCACHE_RBTREE,
-};
-
-static int smsc_i2c_probe(struct i2c_client *i2c,
-			const struct i2c_device_id *id)
-{
-	struct smsc *smsc;
-	int devid, rev, venid_l, venid_h;
-	int ret;
-
-	smsc = devm_kzalloc(&i2c->dev, sizeof(*smsc), GFP_KERNEL);
-	if (!smsc)
-		return -ENOMEM;
-
-	smsc->regmap = devm_regmap_init_i2c(i2c, &smsc_regmap_config);
-	if (IS_ERR(smsc->regmap))
-		return PTR_ERR(smsc->regmap);
-
-	i2c_set_clientdata(i2c, smsc);
-	smsc->dev = &i2c->dev;
-
-#ifdef CONFIG_OF
-	of_property_read_u32(i2c->dev.of_node, "clock", &smsc->clk);
-#endif
-
-	regmap_read(smsc->regmap, SMSC_DEV_ID, &devid);
-	regmap_read(smsc->regmap, SMSC_DEV_REV, &rev);
-	regmap_read(smsc->regmap, SMSC_VEN_ID_L, &venid_l);
-	regmap_read(smsc->regmap, SMSC_VEN_ID_H, &venid_h);
-
-	dev_info(&i2c->dev, "SMSCxxx devid: %02x rev: %02x venid: %02x\n",
-		devid, rev, (venid_h << 8) | venid_l);
-
-	ret = regmap_write(smsc->regmap, SMSC_CLK_CTRL, smsc->clk);
-	if (ret)
-		return ret;
-
-#ifdef CONFIG_OF
-	if (i2c->dev.of_node)
-		ret = devm_of_platform_populate(&i2c->dev);
-#endif
-
-	return ret;
-}
-
-static const struct i2c_device_id smsc_i2c_id[] = {
-	{ "smscece1099", 0},
-	{},
-};
-
-static struct i2c_driver smsc_i2c_driver = {
-	.driver = {
-		   .name = "smsc",
-	},
-	.probe = smsc_i2c_probe,
-	.id_table = smsc_i2c_id,
-};
-builtin_i2c_driver(smsc_i2c_driver);