linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
To: Thomas Dahlmann <dahlmann.thomas@arcor.de>,
	Felipe Balbi <balbi@ti.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, linux-geode@lists.infradead.org,
	linux-usb@vger.kernel.org,
	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Subject: [PATCH v2 06/12] usb: gadget: amd5536udc: remove forward declaration of udc_probe
Date: Tue, 22 Sep 2015 18:54:31 +0530	[thread overview]
Message-ID: <1442928277-11022-7-git-send-email-sudipm.mukherjee@gmail.com> (raw)
In-Reply-To: <1442928277-11022-1-git-send-email-sudipm.mukherjee@gmail.com>

Rearrange the udc_probe function to remove the forward declarations.
While rearranging also fixed the relevant checkpatch warnings.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.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 89e83e4..6c16737 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,
@@ -3319,72 +3384,6 @@ err_pcidev:
 	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


  parent reply	other threads:[~2015-09-22 13:25 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-22 13:24 [PATCH v2 00/12] usb: gadget: amd5536udc: fix memory leaks Sudip Mukherjee
2015-09-22 13:24 ` [PATCH v2 01/12] usb: gadget: amd5536udc: rewrite init_dma_pools Sudip Mukherjee
2015-09-22 13:24 ` [PATCH v2 02/12] usb: gadget: amd5536udc: fix error path Sudip Mukherjee
2015-09-22 14:37   ` Felipe Balbi
2015-09-22 14:42     ` Sudip Mukherjee
2015-09-22 14:59       ` Sudip Mukherjee
2015-09-22 15:19         ` Felipe Balbi
2015-09-22 16:32           ` Sudip Mukherjee
2015-09-30 13:51           ` Sudip Mukherjee
2015-09-22 13:24 ` [PATCH v2 03/12] usb: gadget: amd5536udc: use WARN_ON Sudip Mukherjee
2015-09-22 13:24 ` [PATCH v2 04/12] usb: gadget: amd5536udc: use free_dma_pools Sudip Mukherjee
2015-09-22 13:24 ` [PATCH v2 05/12] usb: gadget: amd5536udc: remove unnecessary conditions Sudip Mukherjee
2015-09-22 13:24 ` Sudip Mukherjee [this message]
2015-09-22 13:24 ` [PATCH v2 07/12] usb: gadget: amd5536udc: remove forward declaration of udc_remote_wakeup Sudip Mukherjee
2015-09-22 13:24 ` [PATCH v2 08/12] usb: gadget: amd5536udc: remove forward declaration of udc_create_dma_chain Sudip Mukherjee
2015-09-22 13:24 ` [PATCH v2 09/12] usb: gadget: amd5536udc: remove forward declaration of udc_free_dma_chain Sudip Mukherjee
2015-09-22 13:24 ` [PATCH v2 10/12] usb: gadget: amd5536udc: remove forward declaration of udc_pci_* Sudip Mukherjee
2015-09-22 13:24 ` [PATCH v2 11/12] usb: gadget: amd5536udc: remove forward declaration of udc_basic_init Sudip Mukherjee
2015-09-22 13:24 ` [PATCH v2 12/12] usb: gadget: amd5536udc: NULL comparison Sudip Mukherjee

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1442928277-11022-7-git-send-email-sudipm.mukherjee@gmail.com \
    --to=sudipm.mukherjee@gmail.com \
    --cc=balbi@ti.com \
    --cc=dahlmann.thomas@arcor.de \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-geode@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).