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Date: Mon, 14 Sep 2015 20:42:55 +0530
From: Sudip Mukherjee <sudipm.mukherjee@...il.com>
To: Thomas Dahlmann <dahlmann.thomas@...or.de>,
Felipe Balbi <balbi@...com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-kernel@...r.kernel.org, linux-geode@...ts.infradead.org,
linux-usb@...r.kernel.org,
Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 08/16] usb: gadget: amd5536udc: remove forward declaration of udc_probe
Rearrange the udc_probe function to remove the forward declarations.
Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
drivers/usb/gadget/udc/amd5536udc.c | 133 ++++++++++++++++++------------------
1 file changed, 66 insertions(+), 67 deletions(-)
diff --git a/drivers/usb/gadget/udc/amd5536udc.c b/drivers/usb/gadget/udc/amd5536udc.c
index b7753b2..01a6183 100644
--- a/drivers/usb/gadget/udc/amd5536udc.c
+++ b/drivers/usb/gadget/udc/amd5536udc.c
@@ -65,7 +65,6 @@
static void udc_tasklet_disconnect(unsigned long);
static void empty_req_queue(struct udc_ep *);
-static int udc_probe(struct udc *dev);
static void udc_basic_init(struct udc *dev);
static void udc_setup_endpoints(struct udc *dev);
static void udc_soft_reset(struct udc *dev);
@@ -3209,6 +3208,72 @@ err_create_dma_pool:
return retval;
}
+/* general probe */
+static int udc_probe(struct udc *dev)
+{
+ char tmp[128];
+ u32 reg;
+ int retval;
+
+ /* mark timer as not initialized */
+ udc_timer.data = 0;
+ udc_pollstall_timer.data = 0;
+
+ /* device struct setup */
+ dev->gadget.ops = &udc_ops;
+
+ dev_set_name(&dev->gadget.dev, "gadget");
+ dev->gadget.name = name;
+ dev->gadget.max_speed = USB_SPEED_HIGH;
+
+ /* init registers, interrupts, ... */
+ startup_registers(dev);
+
+ dev_info(&dev->pdev->dev, "%s\n", mod_desc);
+
+ snprintf(tmp, sizeof tmp, "%d", dev->irq);
+ dev_info(&dev->pdev->dev,
+ "irq %s, pci mem %08lx, chip rev %02x(Geode5536 %s)\n",
+ tmp, dev->phys_addr, dev->chiprev,
+ (dev->chiprev == UDC_HSA0_REV) ? "A0" : "B1");
+ strcpy(tmp, UDC_DRIVER_VERSION_STRING);
+ if (dev->chiprev == UDC_HSA0_REV) {
+ dev_err(&dev->pdev->dev, "chip revision is A0; too old\n");
+ retval = -ENODEV;
+ goto finished;
+ }
+ dev_info(&dev->pdev->dev,
+ "driver version: %s(for Geode5536 B1)\n", tmp);
+ udc = dev;
+
+ retval = usb_add_gadget_udc_release(&udc->pdev->dev, &dev->gadget,
+ gadget_release);
+ if (retval)
+ goto finished;
+
+ /* timer init */
+ init_timer(&udc_timer);
+ udc_timer.function = udc_timer_function;
+ udc_timer.data = 1;
+ /* timer pollstall init */
+ init_timer(&udc_pollstall_timer);
+ udc_pollstall_timer.function = udc_pollstall_timer_function;
+ udc_pollstall_timer.data = 1;
+
+ /* set SD */
+ reg = readl(&dev->regs->ctl);
+ reg |= AMD_BIT(UDC_DEVCTL_SD);
+ writel(reg, &dev->regs->ctl);
+
+ /* print dev register info */
+ print_regs(dev);
+
+ return 0;
+
+finished:
+ return retval;
+}
+
/* Called by pci bus driver to init pci context */
static int udc_pci_probe(
struct pci_dev *pdev,
@@ -3323,72 +3388,6 @@ err_enabledev:
return retval;
}
-/* general probe */
-static int udc_probe(struct udc *dev)
-{
- char tmp[128];
- u32 reg;
- int retval;
-
- /* mark timer as not initialized */
- udc_timer.data = 0;
- udc_pollstall_timer.data = 0;
-
- /* device struct setup */
- dev->gadget.ops = &udc_ops;
-
- dev_set_name(&dev->gadget.dev, "gadget");
- dev->gadget.name = name;
- dev->gadget.max_speed = USB_SPEED_HIGH;
-
- /* init registers, interrupts, ... */
- startup_registers(dev);
-
- dev_info(&dev->pdev->dev, "%s\n", mod_desc);
-
- snprintf(tmp, sizeof tmp, "%d", dev->irq);
- dev_info(&dev->pdev->dev,
- "irq %s, pci mem %08lx, chip rev %02x(Geode5536 %s)\n",
- tmp, dev->phys_addr, dev->chiprev,
- (dev->chiprev == UDC_HSA0_REV) ? "A0" : "B1");
- strcpy(tmp, UDC_DRIVER_VERSION_STRING);
- if (dev->chiprev == UDC_HSA0_REV) {
- dev_err(&dev->pdev->dev, "chip revision is A0; too old\n");
- retval = -ENODEV;
- goto finished;
- }
- dev_info(&dev->pdev->dev,
- "driver version: %s(for Geode5536 B1)\n", tmp);
- udc = dev;
-
- retval = usb_add_gadget_udc_release(&udc->pdev->dev, &dev->gadget,
- gadget_release);
- if (retval)
- goto finished;
-
- /* timer init */
- init_timer(&udc_timer);
- udc_timer.function = udc_timer_function;
- udc_timer.data = 1;
- /* timer pollstall init */
- init_timer(&udc_pollstall_timer);
- udc_pollstall_timer.function = udc_pollstall_timer_function;
- udc_pollstall_timer.data = 1;
-
- /* set SD */
- reg = readl(&dev->regs->ctl);
- reg |= AMD_BIT(UDC_DEVCTL_SD);
- writel(reg, &dev->regs->ctl);
-
- /* print dev register info */
- print_regs(dev);
-
- return 0;
-
-finished:
- return retval;
-}
-
/* Initiates a remote wakeup */
static int udc_remote_wakeup(struct udc *dev)
{
--
1.9.1
--
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