diff options
author | Andrew Morton <akpm@osdl.org> | 2005-07-31 22:34:40 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-01 19:13:59 -0700 |
commit | de5b31101fdefab2a7858a17601c1a35aadf237f (patch) | |
tree | 1c1cafbf3b8f02a60f369f8cc4091e1b57843a83 /drivers/i2c/busses | |
parent | 697a2d63a3844caaa2b6565ab7f3d69086af94d4 (diff) | |
download | op-kernel-dev-de5b31101fdefab2a7858a17601c1a35aadf237f.zip op-kernel-dev-de5b31101fdefab2a7858a17601c1a35aadf237f.tar.gz |
[PATCH] i2c-mpc.c: revert duplicate patch
Seems that both Greg and I submitted the same patch and it just kept on
applying...
Cc: Greg KH <greg@kroah.com>
Cc: Kumar Gala <galak@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r-- | drivers/i2c/busses/i2c-mpc.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index 04adde6..9ad3e92 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -382,100 +382,6 @@ static void __exit fsl_i2c_exit(void) module_init(fsl_i2c_init); module_exit(fsl_i2c_exit); -static int fsl_i2c_probe(struct device *device) -{ - int result = 0; - struct mpc_i2c *i2c; - struct platform_device *pdev = to_platform_device(device); - struct fsl_i2c_platform_data *pdata; - struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - pdata = (struct fsl_i2c_platform_data *) pdev->dev.platform_data; - - if (!(i2c = kmalloc(sizeof(*i2c), GFP_KERNEL))) { - return -ENOMEM; - } - memset(i2c, 0, sizeof(*i2c)); - - i2c->irq = platform_get_irq(pdev, 0); - i2c->flags = pdata->device_flags; - init_waitqueue_head(&i2c->queue); - - i2c->base = ioremap((phys_addr_t)r->start, MPC_I2C_REGION); - - if (!i2c->base) { - printk(KERN_ERR "i2c-mpc - failed to map controller\n"); - result = -ENOMEM; - goto fail_map; - } - - if (i2c->irq != 0) - if ((result = request_irq(i2c->irq, mpc_i2c_isr, - SA_SHIRQ, "i2c-mpc", i2c)) < 0) { - printk(KERN_ERR - "i2c-mpc - failed to attach interrupt\n"); - goto fail_irq; - } - - mpc_i2c_setclock(i2c); - dev_set_drvdata(device, i2c); - - i2c->adap = mpc_ops; - i2c_set_adapdata(&i2c->adap, i2c); - i2c->adap.dev.parent = &pdev->dev; - if ((result = i2c_add_adapter(&i2c->adap)) < 0) { - printk(KERN_ERR "i2c-mpc - failed to add adapter\n"); - goto fail_add; - } - - return result; - - fail_add: - if (i2c->irq != 0) - free_irq(i2c->irq, NULL); - fail_irq: - iounmap(i2c->base); - fail_map: - kfree(i2c); - return result; -}; - -static int fsl_i2c_remove(struct device *device) -{ - struct mpc_i2c *i2c = dev_get_drvdata(device); - - i2c_del_adapter(&i2c->adap); - dev_set_drvdata(device, NULL); - - if (i2c->irq != 0) - free_irq(i2c->irq, i2c); - - iounmap(i2c->base); - kfree(i2c); - return 0; -}; - -/* Structure for a device driver */ -static struct device_driver fsl_i2c_driver = { - .name = "fsl-i2c", - .bus = &platform_bus_type, - .probe = fsl_i2c_probe, - .remove = fsl_i2c_remove, -}; - -static int __init fsl_i2c_init(void) -{ - return driver_register(&fsl_i2c_driver); -} - -static void __exit fsl_i2c_exit(void) -{ - driver_unregister(&fsl_i2c_driver); -} - -module_init(fsl_i2c_init); -module_exit(fsl_i2c_exit); - MODULE_AUTHOR("Adrian Cox <adrian@humboldt.co.uk>"); MODULE_DESCRIPTION ("I2C-Bus adapter for MPC107 bridge and MPC824x/85xx/52xx processors"); |