15 files changed, 21 insertions, 135 deletions

diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index d8aa1c28353b..0c4b76ab4d8e 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -202,7 +202,6 @@ static struct irda_platform_data assabet_irda_data = {
 static struct mcp_plat_data assabet_mcp_data = {
         .mccr0          = MCCR0_ADM,
         .sclk_rate      = 11981000,
-        .codec          = "ucb1x00",
 };
 
 static void __init assabet_init(void)
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index fcadc4cafe9a..11bb6d0b9be3 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -124,7 +124,6 @@ static void __init cerf_map_io(void)
 static struct mcp_plat_data cerf_mcp_data = {
         .mccr0          = MCCR0_ADM,
         .sclk_rate      = 11981000,
-        .codec          = "ucb1x00",
 };
 
 static void __init cerf_init(void)
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 6b7c74b304cf..b9060e236def 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -27,7 +27,6 @@
 #include <linux/timer.h>
 #include <linux/gpio.h>
 #include <linux/pda_power.h>
-#include <linux/mfd/ucb1x00.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -86,15 +85,10 @@ static struct scoop_pcmcia_config collie_pcmcia_config = {
         .num_devs       = 1,
 };
 
-static struct ucb1x00_plat_data collie_ucb1x00_data = {
-        .gpio_base      = COLLIE_TC35143_GPIO_BASE,
-};
-
 static struct mcp_plat_data collie_mcp_data = {
         .mccr0          = MCCR0_ADM | MCCR0_ExtClk,
         .sclk_rate      = 9216000,
-        .codec          = "ucb1x00",
-        .codec_pdata    = &collie_ucb1x00_data,
+        .gpio_base      = COLLIE_TC35143_GPIO_BASE,
 };
 
 /*
diff --git a/arch/arm/mach-sa1100/include/mach/mcp.h b/arch/arm/mach-sa1100/include/mach/mcp.h
index 586cec898b35..ed1a331508a7 100644
--- a/arch/arm/mach-sa1100/include/mach/mcp.h
+++ b/arch/arm/mach-sa1100/include/mach/mcp.h
@@ -17,8 +17,6 @@ struct mcp_plat_data {
         u32 mccr1;
         unsigned int sclk_rate;
         int gpio_base;
-        const char *codec;
-        void *codec_pdata;
 };
 
 #endif
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
index 48a8f4ef0fcd..af4e2761f3db 100644
--- a/arch/arm/mach-sa1100/lart.c
+++ b/arch/arm/mach-sa1100/lart.c
@@ -24,7 +24,6 @@
 static struct mcp_plat_data lart_mcp_data = {
         .mccr0          = MCCR0_ADM,
         .sclk_rate      = 11981000,
-        .codec          = "ucb1x00",
 };
 
 static void __init lart_init(void)
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 3807c9135272..318b2b766a0b 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -55,7 +55,6 @@ static struct resource shannon_flash_resource = {
 static struct mcp_plat_data shannon_mcp_data = {
         .mccr0          = MCCR0_ADM,
         .sclk_rate      = 11981000,
-        .codec          = "ucb1x00",
 };
 
 static void __init shannon_init(void)
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index d9b765c441f6..e17c04d6e324 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -14,7 +14,6 @@
 #include <linux/mtd/partitions.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
-#include <linux/mfd/ucb1x00.h>
 
 #include <asm/irq.h>
 #include <mach/hardware.h>
@@ -188,15 +187,10 @@ static struct resource simpad_flash_resources [] = {
         }
 };
 
-static struct ucb1x00_plat_data simpad_ucb1x00_data = {
-        .gpio_base      = SIMPAD_UCB1X00_GPIO_BASE,
-};
-
 static struct mcp_plat_data simpad_mcp_data = {
         .mccr0          = MCCR0_ADM,
         .sclk_rate      = 11981000,
-        .codec          = "ucb1300",
-        .codec_pdata    = &simpad_ucb1x00_data,
+        .gpio_base      = SIMPAD_UCB1X00_GPIO_BASE,
 };
 
 
diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c
index 63be60bc3455..84815f9ef636 100644
--- a/drivers/mfd/mcp-core.c
+++ b/drivers/mfd/mcp-core.c
@@ -26,35 +26,9 @@
 #define to_mcp(d)               container_of(d, struct mcp, attached_device)
 #define to_mcp_driver(d)        container_of(d, struct mcp_driver, drv)
 
-static const struct mcp_device_id *mcp_match_id(const struct mcp_device_id *id,
-                                                const char *codec)
-{
-        while (id->name[0]) {
-                if (strcmp(codec, id->name) == 0)
-                        return id;
-                id++;
-        }
-        return NULL;
-}
-
-const struct mcp_device_id *mcp_get_device_id(const struct mcp *mcp)
-{
-        const struct mcp_driver *driver =
-                to_mcp_driver(mcp->attached_device.driver);
-
-        return mcp_match_id(driver->id_table, mcp->codec);
-}
-EXPORT_SYMBOL(mcp_get_device_id);
-
 static int mcp_bus_match(struct device *dev, struct device_driver *drv)
 {
-        const struct mcp *mcp = to_mcp(dev);
-        const struct mcp_driver *driver = to_mcp_driver(drv);
-
-        if (driver->id_table)
-                return !!mcp_match_id(driver->id_table, mcp->codec);
-
-        return 0;
+        return 1;
 }
 
 static int mcp_bus_probe(struct device *dev)
@@ -100,18 +74,9 @@ static int mcp_bus_resume(struct device *dev)
         return ret;
 }
 
-static int mcp_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
-        struct mcp *mcp = to_mcp(dev);
-
-        add_uevent_var(env, "MODALIAS=%s%s", MCP_MODULE_PREFIX, mcp->codec);
-        return 0;
-}
-
 static struct bus_type mcp_bus_type = {
         .name           = "mcp",
         .match          = mcp_bus_match,
-        .uevent         = mcp_bus_uevent,
         .probe          = mcp_bus_probe,
         .remove         = mcp_bus_remove,
         .suspend        = mcp_bus_suspend,
@@ -247,14 +212,9 @@ struct mcp *mcp_host_alloc(struct device *parent, size_t size)
 }
 EXPORT_SYMBOL(mcp_host_alloc);
 
-int mcp_host_register(struct mcp *mcp, void *pdata)
+int mcp_host_register(struct mcp *mcp)
 {
-        if (!mcp->codec)
-                return -EINVAL;
-
-        mcp->attached_device.platform_data = pdata;
         dev_set_name(&mcp->attached_device, "mcp0");
-        request_module("%s%s", MCP_MODULE_PREFIX, mcp->codec);
         return device_register(&mcp->attached_device);
 }
 EXPORT_SYMBOL(mcp_host_register);
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index da4e077a1bee..02c53a0766c4 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -146,9 +146,6 @@ static int mcp_sa11x0_probe(struct platform_device *pdev)
         if (!data)
                 return -ENODEV;
 
-        if (!data->codec)
-                return -ENODEV;
-
         if (!request_mem_region(0x80060000, 0x60, "sa11x0-mcp"))
                 return -EBUSY;
 
@@ -165,7 +162,7 @@ static int mcp_sa11x0_probe(struct platform_device *pdev)
         mcp->dma_audio_wr       = DMA_Ser4MCP0Wr;
         mcp->dma_telco_rd       = DMA_Ser4MCP1Rd;
         mcp->dma_telco_wr       = DMA_Ser4MCP1Wr;
-        mcp->codec              = data->codec;
+        mcp->gpio_base          = data->gpio_base;
 
         platform_set_drvdata(pdev, mcp);
 
@@ -198,7 +195,7 @@ static int mcp_sa11x0_probe(struct platform_device *pdev)
         mcp->rw_timeout = (64 * 3 * 1000000 + mcp->sclk_rate - 1) /
                           mcp->sclk_rate;
 
-        ret = mcp_host_register(mcp, data->codec_pdata);
+        ret = mcp_host_register(mcp);
         if (ret == 0)
                 goto out;
 
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index 91c4f25e0e55..b281217334eb 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -36,15 +36,6 @@ static DEFINE_MUTEX(ucb1x00_mutex);
 static LIST_HEAD(ucb1x00_drivers);
 static LIST_HEAD(ucb1x00_devices);
 
-static struct mcp_device_id ucb1x00_id[] = {
-        { "ucb1x00", 0 },  /* auto-detection */
-        { "ucb1200", UCB_ID_1200 },
-        { "ucb1300", UCB_ID_1300 },
-        { "tc35143", UCB_ID_TC35143 },
-        { }
-};
-MODULE_DEVICE_TABLE(mcp, ucb1x00_id);
-
 /**
  *      ucb1x00_io_set_dir - set IO direction
  *      @ucb: UCB1x00 structure describing chip
@@ -536,33 +527,17 @@ static struct class ucb1x00_class = {
 
 static int ucb1x00_probe(struct mcp *mcp)
 {
-        const struct mcp_device_id *mid;
         struct ucb1x00 *ucb;
         struct ucb1x00_driver *drv;
-        struct ucb1x00_plat_data *pdata;
         unsigned int id;
         int ret = -ENODEV;
         int temp;
 
         mcp_enable(mcp);
         id = mcp_reg_read(mcp, UCB_ID);
-        mid = mcp_get_device_id(mcp);
 
-        if (mid && mid->driver_data) {
-                if (id != mid->driver_data) {
-                        printk(KERN_WARNING "%s wrong ID %04x found: %04x\n",
-                                mid->name, (unsigned int) mid->driver_data, id);
-                        goto err_disable;
-                }
-        } else {
-                mid = &ucb1x00_id[1];
-                while (mid->driver_data) {
-                        if (id == mid->driver_data)
-                                break;
-                        mid++;
-                }
-                printk(KERN_WARNING "%s ID not found: %04x\n",
-                        ucb1x00_id[0].name, id);
+        if (id != UCB_ID_1200 && id != UCB_ID_1300 && id != UCB_ID_TC35143) {
+                printk(KERN_WARNING "UCB1x00 ID not found: %04x\n", id);
                 goto err_disable;
         }
 
@@ -571,28 +546,28 @@ static int ucb1x00_probe(struct mcp *mcp)
         if (!ucb)
                 goto err_disable;
 
-        pdata = mcp->attached_device.platform_data;
+
         ucb->dev.class = &ucb1x00_class;
         ucb->dev.parent = &mcp->attached_device;
-        dev_set_name(&ucb->dev, mid->name);
+        dev_set_name(&ucb->dev, "ucb1x00");
 
         spin_lock_init(&ucb->lock);
         spin_lock_init(&ucb->io_lock);
         sema_init(&ucb->adc_sem, 1);
 
-        ucb->id  = mid;
+        ucb->id  = id;
         ucb->mcp = mcp;
         ucb->irq = ucb1x00_detect_irq(ucb);
         if (ucb->irq == NO_IRQ) {
-                printk(KERN_ERR "%s: IRQ probe failed\n", mid->name);
+                printk(KERN_ERR "UCB1x00: IRQ probe failed\n");
                 ret = -ENODEV;
                 goto err_free;
         }
 
         ucb->gpio.base = -1;
-        if (pdata && (pdata->gpio_base >= 0)) {
+        if (mcp->gpio_base != 0) {
                 ucb->gpio.label = dev_name(&ucb->dev);
-                ucb->gpio.base = pdata->gpio_base;
+                ucb->gpio.base = mcp->gpio_base;
                 ucb->gpio.ngpio = 10;
                 ucb->gpio.set = ucb1x00_gpio_set;
                 ucb->gpio.get = ucb1x00_gpio_get;
@@ -605,10 +580,10 @@ static int ucb1x00_probe(struct mcp *mcp)
                 dev_info(&ucb->dev, "gpio_base not set so no gpiolib support");
 
         ret = request_irq(ucb->irq, ucb1x00_irq, IRQF_TRIGGER_RISING,
-                          mid->name, ucb);
+                          "UCB1x00", ucb);
         if (ret) {
-                printk(KERN_ERR "%s: unable to grab irq%d: %d\n",
-                        mid->name, ucb->irq, ret);
+                printk(KERN_ERR "ucb1x00: unable to grab irq%d: %d\n",
+                        ucb->irq, ret);
                 goto err_gpio;
         }
 
@@ -730,7 +705,6 @@ static struct mcp_driver ucb1x00_driver = {
         .remove         = ucb1x00_remove,
         .suspend        = ucb1x00_suspend,
         .resume         = ucb1x00_resume,
-        .id_table       = ucb1x00_id,
 };
 
 static int __init ucb1x00_init(void)
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index 40ec3c118868..38ffbd50a0d2 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -382,7 +382,7 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
         ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC;
 
         idev->name       = "Touchscreen panel";
-        idev->id.product = ts->ucb->id->driver_data;
+        idev->id.product = ts->ucb->id;
         idev->open       = ucb1x00_ts_open;
         idev->close      = ucb1x00_ts_close;
 
diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h
index 1515e64e3663..ee496708e38b 100644
--- a/include/linux/mfd/mcp.h
+++ b/include/linux/mfd/mcp.h
@@ -10,7 +10,6 @@
 #ifndef MCP_H
 #define MCP_H
 
-#include <linux/mod_devicetable.h>
 #include <mach/dma.h>
 
 struct mcp_ops;
@@ -27,7 +26,7 @@ struct mcp {
         dma_device_t    dma_telco_rd;
         dma_device_t    dma_telco_wr;
         struct device   attached_device;
-        const char      *codec;
+        int             gpio_base;
 };
 
 struct mcp_ops {
@@ -45,11 +44,10 @@ void mcp_reg_write(struct mcp *, unsigned int, unsigned int);
 unsigned int mcp_reg_read(struct mcp *, unsigned int);
 void mcp_enable(struct mcp *);
 void mcp_disable(struct mcp *);
-const struct mcp_device_id *mcp_get_device_id(const struct mcp *mcp);
 #define mcp_get_sclk_rate(mcp)  ((mcp)->sclk_rate)
 
 struct mcp *mcp_host_alloc(struct device *, size_t);
-int mcp_host_register(struct mcp *, void *);
+int mcp_host_register(struct mcp *);
 void mcp_host_unregister(struct mcp *);
 
 struct mcp_driver {
@@ -58,7 +56,6 @@ struct mcp_driver {
         void (*remove)(struct mcp *);
         int (*suspend)(struct mcp *, pm_message_t);
         int (*resume)(struct mcp *);
-        const struct mcp_device_id *id_table;
 };
 
 int mcp_driver_register(struct mcp_driver *);
diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h
index bc19e5fb7ea8..4321f044d1e4 100644
--- a/include/linux/mfd/ucb1x00.h
+++ b/include/linux/mfd/ucb1x00.h
@@ -104,9 +104,6 @@
 #define UCB_MODE_DYN_VFLAG_ENA  (1 << 12)
 #define UCB_MODE_AUD_OFF_CAN    (1 << 13)
 
-struct ucb1x00_plat_data {
-        int             gpio_base;
-};
 
 struct ucb1x00_irq {
         void *devid;
@@ -119,7 +116,7 @@ struct ucb1x00 {
         unsigned int            irq;
         struct semaphore        adc_sem;
         spinlock_t              io_lock;
-        const struct mcp_device_id *id;
+        u16                     id;
         u16                     io_dir;
         u16                     io_out;
         u16                     adc_cr;
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index b29e7f6f8fa5..83ac0713ed0a 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -436,17 +436,6 @@ struct spi_device_id {
                         __attribute__((aligned(sizeof(kernel_ulong_t))));
 };
 
-/* mcp */
-
-#define MCP_NAME_SIZE   20
-#define MCP_MODULE_PREFIX "mcp:"
-
-struct mcp_device_id {
-        char name[MCP_NAME_SIZE];
-        kernel_ulong_t driver_data      /* Data private to the driver */
-                        __attribute__((aligned(sizeof(kernel_ulong_t))));
-};
-
 /* dmi */
 enum dmi_field {
         DMI_NONE,
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index c0e14b3f2306..e8c969577768 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -823,16 +823,6 @@ static int do_spi_entry(const char *filename, struct spi_device_id *id,
 }
 ADD_TO_DEVTABLE("spi", struct spi_device_id, do_spi_entry);
 
-/* Looks like: mcp:S */
-static int do_mcp_entry(const char *filename, struct mcp_device_id *id,
-                        char *alias)
-{
-        sprintf(alias, MCP_MODULE_PREFIX "%s", id->name);
-
-        return 1;
-}
-ADD_TO_DEVTABLE("mcp", struct mcp_device_id, do_mcp_entry); 
-
 static const struct dmifield {
         const char *prefix;
         int field;