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This pull request contains Broadcom ARM/ARM64/MIPS SoCs drivers changes 

for 4.18, please pull the following:
 
 - Florian removes the synthetic struct device in the DPFE driver which
   was used to attach sysfs attributes and uses the platform_device we are
   probed from instead.
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Merge tag 'arm-soc/for-4.18/drivers' of https://github.com/Broadcom/stblinux into next/drivers

This pull request contains Broadcom ARM/ARM64/MIPS SoCs drivers changes
for 4.18, please pull the following:

- Florian removes the synthetic struct device in the DPFE driver which
  was used to attach sysfs attributes and uses the platform_device we are
  probed from instead.

* tag 'arm-soc/for-4.18/drivers' of https://github.com/Broadcom/stblinux:
  memory: brcmstb: dpfe: Remove need for dpfe_dev

Signed-off-by: Olof Johansson <olof@lixom.net>
hifive-unleashed-5.1
Olof Johansson 2018-05-14 13:27:02 -07:00
parent 8b26d801cf b1d0973e9a
commit 4e7383e14e
1 changed files with 12 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
drivers/memory/brcmstb_dpfe.c
View File

@ -176,7 +176,6 @@ struct private_data {
void __iomem *dmem;
void __iomem *imem;
struct device *dev;
unsigned int index;
struct mutex lock;
};
@ -674,10 +673,8 @@ static int brcmstb_dpfe_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct private_data *priv;
struct device *dpfe_dev;
struct init_data init;
struct resource *res;
u32 index;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@ -687,11 +684,6 @@ static int brcmstb_dpfe_probe(struct platform_device *pdev)
mutex_init(&priv->lock);
platform_set_drvdata(pdev, priv);
/* Cell index is optional; default to 0 if not present. */
ret = of_property_read_u32(dev->of_node, "cell-index", &index);
if (ret)
index = 0;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dpfe-cpu");
priv->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(priv->regs)) {
@ -715,37 +707,22 @@ static int brcmstb_dpfe_probe(struct platform_device *pdev)
ret = brcmstb_dpfe_download_firmware(pdev, &init);
if (ret)
goto err;
return ret;
dpfe_dev = devm_kzalloc(dev, sizeof(*dpfe_dev), GFP_KERNEL);
if (!dpfe_dev) {
ret = -ENOMEM;
goto err;
}
priv->dev = dpfe_dev;
priv->index = index;
dpfe_dev->parent = dev;
dpfe_dev->groups = dpfe_groups;
dpfe_dev->of_node = dev->of_node;
dev_set_drvdata(dpfe_dev, priv);
dev_set_name(dpfe_dev, "dpfe%u", index);
ret = device_register(dpfe_dev);
if (ret)
goto err;
dev_info(dev, "registered.\n");
return 0;
err:
dev_err(dev, "failed to initialize -- error %d\n", ret);
ret = sysfs_create_groups(&pdev->dev.kobj, dpfe_groups);
if (!ret)
dev_info(dev, "registered.\n");
return ret;
}
static int brcmstb_dpfe_remove(struct platform_device *pdev)
{
sysfs_remove_groups(&pdev->dev.kobj, dpfe_groups);
return 0;
}
static const struct of_device_id brcmstb_dpfe_of_match[] = {
{ .compatible = "brcm,dpfe-cpu", },
{}
@ -758,6 +735,7 @@ static struct platform_driver brcmstb_dpfe_driver = {
.of_match_table = brcmstb_dpfe_of_match,
},
.probe = brcmstb_dpfe_probe,
.remove = brcmstb_dpfe_remove,
.resume = brcmstb_dpfe_resume,
};