The patch titled
sh_keysc: remove request_mem_region() and release_mem_region()
has been added to the -mm tree. Its filename is
sh_keysc-remove-request_mem_region-and-release_mem_region.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: sh_keysc: remove request_mem_region() and release_mem_region()
From: Tetsuya Mukawa <mukawa@xxxxxxxxxx>
Remove request_mem_region() and release_mem_region() from sh_keysc driver.
Those functions can find resource conflict, but it is already checked in
platform_device_add().
Signed-off-by: Tetsuya Mukawa <mukawa@xxxxxxxxxx>
Cc: Magnus Damm <damm@xxxxxxxxxx>
Cc: Paul Mundt <lethal@xxxxxxxxxxxx>
Cc: Dmitry Torokhov <dtor@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/input/keyboard/sh_keysc.c | 27 +++++++--------------------
1 file changed, 7 insertions(+), 20 deletions(-)
diff -puN drivers/input/keyboard/sh_keysc.c~sh_keysc-remove-request_mem_region-and-release_mem_region drivers/input/keyboard/sh_keysc.c
--- a/drivers/input/keyboard/sh_keysc.c~sh_keysc-remove-request_mem_region-and-release_mem_region
+++ a/drivers/input/keyboard/sh_keysc.c
@@ -158,25 +158,18 @@ static int __devinit sh_keysc_probe(stru
memcpy(&priv->pdata, pdev->dev.platform_data, sizeof(priv->pdata));
pdata = &priv->pdata;
- res = request_mem_region(res->start, res_size(res), pdev->name);
- if (res == NULL) {
- dev_err(&pdev->dev, "failed to request I/O memory\n");
- error = -EBUSY;
- goto err1;
- }
-
priv->iomem_base = ioremap_nocache(res->start, res_size(res));
if (priv->iomem_base == NULL) {
dev_err(&pdev->dev, "failed to remap I/O memory\n");
error = -ENXIO;
- goto err2;
+ goto err1;
}
priv->input = input_allocate_device();
if (!priv->input) {
dev_err(&pdev->dev, "failed to allocate input device\n");
error = -ENOMEM;
- goto err3;
+ goto err2;
}
input = priv->input;
@@ -194,7 +187,7 @@ static int __devinit sh_keysc_probe(stru
error = request_irq(irq, sh_keysc_isr, 0, pdev->name, pdev);
if (error) {
dev_err(&pdev->dev, "failed to request IRQ\n");
- goto err4;
+ goto err3;
}
for (i = 0; i < SH_KEYSC_MAXKEYS; i++) {
@@ -206,7 +199,7 @@ static int __devinit sh_keysc_probe(stru
error = input_register_device(input);
if (error) {
dev_err(&pdev->dev, "failed to register input device\n");
- goto err5;
+ goto err4;
}
iowrite16((sh_keysc_mode[pdata->mode].kymd << 8) |
@@ -214,14 +207,12 @@ static int __devinit sh_keysc_probe(stru
iowrite16(0, priv->iomem_base + KYOUTDR_OFFS);
iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS);
return 0;
- err5:
- free_irq(irq, pdev);
err4:
- input_free_device(input);
+ free_irq(irq, pdev);
err3:
- iounmap(priv->iomem_base);
+ input_free_device(input);
err2:
- release_mem_region(res->start, res_size(res));
+ iounmap(priv->iomem_base);
err1:
platform_set_drvdata(pdev, NULL);
kfree(priv);
@@ -232,7 +223,6 @@ static int __devinit sh_keysc_probe(stru
static int __devexit sh_keysc_remove(struct platform_device *pdev)
{
struct sh_keysc_priv *priv = platform_get_drvdata(pdev);
- struct resource *res;
iowrite16(KYCR2_IRQ_DISABLED, priv->iomem_base + KYCR2_OFFS);
@@ -240,9 +230,6 @@ static int __devexit sh_keysc_remove(str
free_irq(platform_get_irq(pdev, 0), pdev);
iounmap(priv->iomem_base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res_size(res));
-
platform_set_drvdata(pdev, NULL);
kfree(priv);
return 0;
_
Patches currently in -mm which might be from mukawa@xxxxxxxxxx are
sh_keysc-remove-request_mem_region-and-release_mem_region.patch
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