diff options
Diffstat (limited to 'drivers/w1/masters/mxc_w1.c')
| -rw-r--r-- | drivers/w1/masters/mxc_w1.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c index 1cc61a700fa..d338b56ea2f 100644 --- a/drivers/w1/masters/mxc_w1.c +++ b/drivers/w1/masters/mxc_w1.c @@ -103,7 +103,7 @@ static u8 mxc_w1_ds2_touch_bit(void *data, u8 bit) return ((__raw_readb(ctrl_addr)) >> 3) & 0x1; } -static int __devinit mxc_w1_probe(struct platform_device *pdev) +static int mxc_w1_probe(struct platform_device *pdev) { struct mxc_w1_device *mdev; struct resource *res; @@ -117,9 +117,9 @@ static int __devinit mxc_w1_probe(struct platform_device *pdev) if (!mdev) return -ENOMEM; - mdev->clk = clk_get(&pdev->dev, "owire"); - if (!mdev->clk) { - err = -ENODEV; + mdev->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(mdev->clk)) { + err = PTR_ERR(mdev->clk); goto failed_clk; } @@ -134,7 +134,7 @@ static int __devinit mxc_w1_probe(struct platform_device *pdev) mdev->regs = ioremap(res->start, resource_size(res)); if (!mdev->regs) { - printk(KERN_ERR "Cannot map frame buffer registers\n"); + dev_err(&pdev->dev, "Cannot map mxc_w1 registers\n"); goto failed_ioremap; } @@ -167,7 +167,7 @@ failed_clk: /* * disassociate the w1 device from the driver */ -static int __devexit mxc_w1_remove(struct platform_device *pdev) +static int mxc_w1_remove(struct platform_device *pdev) { struct mxc_w1_device *mdev = platform_get_drvdata(pdev); struct resource *res; @@ -191,21 +191,9 @@ static struct platform_driver mxc_w1_driver = { .name = "mxc_w1", }, .probe = mxc_w1_probe, - .remove = mxc_w1_remove, + .remove = __devexit_p(mxc_w1_remove), }; - -static int __init mxc_w1_init(void) -{ - return platform_driver_register(&mxc_w1_driver); -} - -static void mxc_w1_exit(void) -{ - platform_driver_unregister(&mxc_w1_driver); -} - -module_init(mxc_w1_init); -module_exit(mxc_w1_exit); +module_platform_driver(mxc_w1_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Freescale Semiconductors Inc"); |