[PATCH 2/3] usb: dwc3-omap: remove platform data associated with dwc3-omap

From: Kishon Vijay Abraham I
Date: Tue Feb 26 2013 - 09:34:18 EST


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@xxxxxx>
---
drivers/usb/dwc3/dwc3-omap.c | 24 ++++++++++--------------
include/linux/platform_data/dwc3-omap.h | 4 ----
2 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index bafff68..38d0516 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -311,7 +311,6 @@ 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;
@@ -328,6 +327,11 @@ 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");
@@ -389,12 +393,7 @@ 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:
@@ -437,13 +436,10 @@ 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 ada4012..1d36ca8 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;
-};
--
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/