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authorKishon Vijay Abraham I <kishon@ti.com>2013-02-26 20:03:28 +0530
committerFelipe Balbi <balbi@ti.com>2013-03-18 11:16:38 +0200
commit4495afcf713adb5bdb16504052952bdd0d11f90a (patch)
tree8820ef9c8e1596cb743ce502d035dfb6e254486d
parente36a0c870f7dbbfa7ed13cd83b79be00bcd00380 (diff)
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usb: dwc3: omap: remove platform data associated with dwc3-omap
omap5 is not going to have support for non-dt boot making the platform data associated with dwc3 useless. Removed it here. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c24
-rw-r--r--include/linux/platform_data/dwc3-omap.h4
2 files changed, 10 insertions, 18 deletions
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index e1206b419932..43a248219aae 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -309,7 +309,6 @@ static int dwc3_omap_remove_core(struct device *dev, void *c)
static int dwc3_omap_probe(struct platform_device *pdev)
{
- struct dwc3_omap_data *pdata = pdev->dev.platform_data;
struct device_node *node = pdev->dev.of_node;
struct dwc3_omap *omap;
@@ -326,6 +325,11 @@ static int dwc3_omap_probe(struct platform_device *pdev)
void __iomem *base;
void *context;
+ if (!node) {
+ dev_err(dev, "device node not found\n");
+ return -EINVAL;
+ }
+
omap = devm_kzalloc(dev, sizeof(*omap), GFP_KERNEL);
if (!omap) {
dev_err(dev, "not enough memory\n");
@@ -387,12 +391,7 @@ static int dwc3_omap_probe(struct platform_device *pdev)
reg = dwc3_omap_readl(omap->base, USBOTGSS_UTMI_OTG_STATUS);
- if (node)
- of_property_read_u32(node, "utmi-mode", &utmi_mode);
- else if (pdata)
- utmi_mode = pdata->utmi_mode;
- else
- dev_dbg(dev, "missing platform data\n");
+ of_property_read_u32(node, "utmi-mode", &utmi_mode);
switch (utmi_mode) {
case DWC3_OMAP_UTMI_MODE_SW:
@@ -435,13 +434,10 @@ static int dwc3_omap_probe(struct platform_device *pdev)
dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_1, reg);
- if (node) {
- ret = of_platform_populate(node, NULL, NULL, dev);
- if (ret) {
- dev_err(&pdev->dev,
- "failed to add create dwc3 core\n");
- return ret;
- }
+ ret = of_platform_populate(node, NULL, NULL, dev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to create dwc3 core\n");
+ return ret;
}
return 0;
diff --git a/include/linux/platform_data/dwc3-omap.h b/include/linux/platform_data/dwc3-omap.h
index ada401244e0b..1d36ca874cc8 100644
--- a/include/linux/platform_data/dwc3-omap.h
+++ b/include/linux/platform_data/dwc3-omap.h
@@ -41,7 +41,3 @@ enum dwc3_omap_utmi_mode {
DWC3_OMAP_UTMI_MODE_HW,
DWC3_OMAP_UTMI_MODE_SW,
};
-
-struct dwc3_omap_data {
- enum dwc3_omap_utmi_mode utmi_mode;
-};