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path: root/drivers/mtd/nand/bf5xx_nand.c
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Diffstat (limited to 'drivers/mtd/nand/bf5xx_nand.c')
-rw-r--r--drivers/mtd/nand/bf5xx_nand.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index 776df3694f7..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);
}
/*
@@ -671,8 +670,6 @@ 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 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;
}
@@ -745,11 +739,10 @@ static int 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 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 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;