diff options
Diffstat (limited to 'drivers/memory/fsl_ifc.c')
| -rw-r--r-- | drivers/memory/fsl_ifc.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c index d062c2f8250f..e89e0c6cc4bc 100644 --- a/drivers/memory/fsl_ifc.c +++ b/drivers/memory/fsl_ifc.c @@ -15,7 +15,7 @@ #include <linux/slab.h> #include <linux/io.h> #include <linux/of.h> -#include <linux/of_device.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/fsl_ifc.h> #include <linux/irqdomain.h> @@ -84,10 +84,11 @@ static int fsl_ifc_ctrl_init(struct fsl_ifc_ctrl *ctrl) return 0; } -static int fsl_ifc_ctrl_remove(struct platform_device *dev) +static void fsl_ifc_ctrl_remove(struct platform_device *dev) { struct fsl_ifc_ctrl *ctrl = dev_get_drvdata(&dev->dev); + of_platform_depopulate(&dev->dev); free_irq(ctrl->nand_irq, ctrl); free_irq(ctrl->irq, ctrl); @@ -97,8 +98,6 @@ static int fsl_ifc_ctrl_remove(struct platform_device *dev) iounmap(ctrl->gregs); dev_set_drvdata(&dev->dev, NULL); - - return 0; } /* @@ -263,7 +262,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) ret = fsl_ifc_ctrl_init(fsl_ifc_ctrl_dev); if (ret < 0) - goto err; + goto err_unmap_nandirq; init_waitqueue_head(&fsl_ifc_ctrl_dev->nand_wait); @@ -272,7 +271,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) if (ret != 0) { dev_err(&dev->dev, "failed to install irq (%d)\n", fsl_ifc_ctrl_dev->irq); - goto err_irq; + goto err_unmap_nandirq; } if (fsl_ifc_ctrl_dev->nand_irq) { @@ -281,17 +280,23 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) if (ret != 0) { dev_err(&dev->dev, "failed to install irq (%d)\n", fsl_ifc_ctrl_dev->nand_irq); - goto err_nandirq; + goto err_free_irq; } } + /* legacy dts may still use "simple-bus" compatible */ + ret = of_platform_default_populate(dev->dev.of_node, NULL, &dev->dev); + if (ret) + goto err_free_nandirq; + return 0; -err_nandirq: +err_free_nandirq: free_irq(fsl_ifc_ctrl_dev->nand_irq, fsl_ifc_ctrl_dev); - irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq); -err_irq: +err_free_irq: free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev); +err_unmap_nandirq: + irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq); irq_dispose_mapping(fsl_ifc_ctrl_dev->irq); err: iounmap(fsl_ifc_ctrl_dev->gregs); @@ -311,7 +316,7 @@ static struct platform_driver fsl_ifc_ctrl_driver = { .of_match_table = fsl_ifc_match, }, .probe = fsl_ifc_ctrl_probe, - .remove = fsl_ifc_ctrl_remove, + .remove = fsl_ifc_ctrl_remove, }; static int __init fsl_ifc_init(void) @@ -320,6 +325,5 @@ static int __init fsl_ifc_init(void) } subsys_initcall(fsl_ifc_init); -MODULE_LICENSE("GPL"); MODULE_AUTHOR("Freescale Semiconductor"); MODULE_DESCRIPTION("Freescale Integrated Flash Controller driver"); |