diff options
Diffstat (limited to 'drivers/mtd/nand/bf5xx_nand.c')
| -rw-r--r-- | drivers/mtd/nand/bf5xx_nand.c | 44 |
1 files changed, 10 insertions, 34 deletions
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c index ab0caa74eb4..722898aea7a 100644 --- a/drivers/mtd/nand/bf5xx_nand.c +++ b/drivers/mtd/nand/bf5xx_nand.c @@ -37,7 +37,6 @@ #include <linux/module.h> #include <linux/types.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/ioport.h> @@ -171,7 +170,7 @@ static struct bf5xx_nand_info *to_nand_info(struct platform_device *pdev) static struct bf5xx_nand_platform *to_nand_plat(struct platform_device *pdev) { - return pdev->dev.platform_data; + return dev_get_platdata(&pdev->dev); } /* @@ -658,7 +657,7 @@ static int bf5xx_nand_hw_init(struct bf5xx_nand_info *info) /* * Device management interface */ -static int __devinit bf5xx_nand_add_partition(struct bf5xx_nand_info *info) +static int bf5xx_nand_add_partition(struct bf5xx_nand_info *info) { struct mtd_info *mtd = &info->mtd; struct mtd_partition *parts = info->platform->partitions; @@ -667,12 +666,10 @@ static int __devinit bf5xx_nand_add_partition(struct bf5xx_nand_info *info) return mtd_device_register(mtd, parts, nr); } -static int __devexit bf5xx_nand_remove(struct platform_device *pdev) +static int bf5xx_nand_remove(struct platform_device *pdev) { struct bf5xx_nand_info *info = to_nand_info(pdev); - platform_set_drvdata(pdev, NULL); - /* first thing we need to do is release all our mtds * and their partitions, then go through freeing the * resources used @@ -682,9 +679,6 @@ static int __devexit bf5xx_nand_remove(struct platform_device *pdev) peripheral_free_list(bfin_nfc_pin_req); bf5xx_nand_dma_remove(info); - /* free the common resources */ - kfree(info); - return 0; } @@ -725,7 +719,7 @@ static int bf5xx_nand_scan(struct mtd_info *mtd) * it can allocate all necessary resources then calls the * nand layer to look for devices */ -static int __devinit bf5xx_nand_probe(struct platform_device *pdev) +static int bf5xx_nand_probe(struct platform_device *pdev) { struct bf5xx_nand_platform *plat = to_nand_plat(pdev); struct bf5xx_nand_info *info = NULL; @@ -745,11 +739,10 @@ static int __devinit bf5xx_nand_probe(struct platform_device *pdev) return -EFAULT; } - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (info == NULL) { - dev_err(&pdev->dev, "no memory for flash info\n"); err = -ENOMEM; - goto out_err_kzalloc; + goto out_err; } platform_set_drvdata(pdev, info); @@ -794,7 +787,7 @@ static int __devinit bf5xx_nand_probe(struct platform_device *pdev) /* initialise the hardware */ err = bf5xx_nand_hw_init(info); if (err) - goto out_err_hw_init; + goto out_err; /* setup hardware ECC data struct */ if (hardware_ecc) { @@ -831,10 +824,7 @@ static int __devinit bf5xx_nand_probe(struct platform_device *pdev) out_err_nand_scan: bf5xx_nand_dma_remove(info); -out_err_hw_init: - platform_set_drvdata(pdev, NULL); - kfree(info); -out_err_kzalloc: +out_err: peripheral_free_list(bfin_nfc_pin_req); return err; @@ -865,7 +855,7 @@ static int bf5xx_nand_resume(struct platform_device *dev) /* driver device registration */ static struct platform_driver bf5xx_nand_driver = { .probe = bf5xx_nand_probe, - .remove = __devexit_p(bf5xx_nand_remove), + .remove = bf5xx_nand_remove, .suspend = bf5xx_nand_suspend, .resume = bf5xx_nand_resume, .driver = { @@ -874,21 +864,7 @@ static struct platform_driver bf5xx_nand_driver = { }, }; -static int __init bf5xx_nand_init(void) -{ - printk(KERN_INFO "%s, Version %s (c) 2007 Analog Devices, Inc.\n", - DRV_DESC, DRV_VERSION); - - return platform_driver_register(&bf5xx_nand_driver); -} - -static void __exit bf5xx_nand_exit(void) -{ - platform_driver_unregister(&bf5xx_nand_driver); -} - -module_init(bf5xx_nand_init); -module_exit(bf5xx_nand_exit); +module_platform_driver(bf5xx_nand_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR(DRV_AUTHOR); |