diff options
Diffstat (limited to 'drivers/usb')
32 files changed, 89 insertions, 204 deletions
diff --git a/drivers/usb/chipidea/usbmisc_imx6q.c b/drivers/usb/chipidea/usbmisc_imx6q.c index 845efe29e6b..a1bce391e82 100644 --- a/drivers/usb/chipidea/usbmisc_imx6q.c +++ b/drivers/usb/chipidea/usbmisc_imx6q.c @@ -98,9 +98,9 @@ static int usbmisc_imx6q_probe(struct platform_device *pdev) spin_lock_init(&data->lock); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - data->base = devm_request_and_ioremap(&pdev->dev, res); - if (!data->base) - return -EADDRNOTAVAIL; + data->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(data->base)) + return PTR_ERR(data->base); data->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(data->clk)) { diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index f4a21f6f081..0143ffa4e40 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1982,17 +1982,7 @@ static struct platform_driver at91_udc_driver = { }, }; -static int __init udc_init_module(void) -{ - return platform_driver_probe(&at91_udc_driver, at91udc_probe); -} -module_init(udc_init_module); - -static void __exit udc_exit_module(void) -{ - platform_driver_unregister(&at91_udc_driver); -} -module_exit(udc_exit_module); +module_platform_driver_probe(at91_udc_driver, at91udc_probe); MODULE_DESCRIPTION("AT91 udc driver"); MODULE_AUTHOR("Thomas Rathbone, David Brownell"); diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index a7aed84d98c..bc19496bcec 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -2066,17 +2066,7 @@ static struct platform_driver udc_driver = { }, }; -static int __init udc_init(void) -{ - return platform_driver_probe(&udc_driver, usba_udc_probe); -} -module_init(udc_init); - -static void __exit udc_exit(void) -{ - platform_driver_unregister(&udc_driver); -} -module_exit(udc_exit); +module_platform_driver_probe(udc_driver, usba_udc_probe); MODULE_DESCRIPTION("Atmel USBA UDC driver"); MODULE_AUTHOR("Haavard Skinnemoen (Atmel)"); diff --git a/drivers/usb/gadget/bcm63xx_udc.c b/drivers/usb/gadget/bcm63xx_udc.c index 47a49931361..8cc8253f110 100644 --- a/drivers/usb/gadget/bcm63xx_udc.c +++ b/drivers/usb/gadget/bcm63xx_udc.c @@ -2351,19 +2351,20 @@ static int bcm63xx_udc_probe(struct platform_device *pdev) dev_err(dev, "error finding USBD resource\n"); return -ENXIO; } - udc->usbd_regs = devm_request_and_ioremap(dev, res); + + udc->usbd_regs = devm_ioremap_resource(dev, res); + if (IS_ERR(udc->usbd_regs)) + return PTR_ERR(udc->usbd_regs); res = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (!res) { dev_err(dev, "error finding IUDMA resource\n"); return -ENXIO; } - udc->iudma_regs = devm_request_and_ioremap(dev, res); - if (!udc->usbd_regs || !udc->iudma_regs) { - dev_err(dev, "error requesting resources\n"); - return -ENXIO; - } + udc->iudma_regs = devm_ioremap_resource(dev, res); + if (IS_ERR(udc->iudma_regs)) + return PTR_ERR(udc->iudma_regs); spin_lock_init(&udc->lock); INIT_WORK(&udc->ep0_wq, bcm63xx_ep0_process); diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c index 72cd5e6719d..fc7cb09ab52 100644 --- a/drivers/usb/gadget/fusb300_udc.c +++ b/drivers/usb/gadget/fusb300_udc.c @@ -1547,15 +1547,4 @@ static struct platform_driver fusb300_driver = { }, }; -static int __init fusb300_udc_init(void) -{ - return platform_driver_probe(&fusb300_driver, fusb300_probe); -} - -module_init(fusb300_udc_init); - -static void __exit fusb300_udc_cleanup(void) -{ - platform_driver_unregister(&fusb300_driver); -} -module_exit(fusb300_udc_cleanup); +module_platform_driver_probe(fusb300_driver, fusb300_probe); diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c index a0eb85794fd..8efd7555fa2 100644 --- a/drivers/usb/gadget/imx_udc.c +++ b/drivers/usb/gadget/imx_udc.c @@ -1556,17 +1556,7 @@ static struct platform_driver udc_driver = { .resume = imx_udc_resume, }; -static int __init udc_init(void) -{ - return platform_driver_probe(&udc_driver, imx_udc_probe); -} -module_init(udc_init); - -static void __exit udc_exit(void) -{ - platform_driver_unregister(&udc_driver); -} -module_exit(udc_exit); +module_platform_driver_probe(udc_driver, imx_udc_probe); MODULE_DESCRIPTION("IMX USB Device Controller driver"); MODULE_AUTHOR("Darius Augulis <augulis.darius@gmail.com>"); diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c index dd1c9b1fe52..aa04089d689 100644 --- a/drivers/usb/gadget/lpc32xx_udc.c +++ b/drivers/usb/gadget/lpc32xx_udc.c @@ -3458,17 +3458,7 @@ static struct platform_driver lpc32xx_udc_driver = { }, }; -static int __init udc_init_module(void) -{ - return platform_driver_probe(&lpc32xx_udc_driver, lpc32xx_udc_probe); -} -module_init(udc_init_module); - -static void __exit udc_exit_module(void) -{ - platform_driver_unregister(&lpc32xx_udc_driver); -} -module_exit(udc_exit_module); +module_platform_driver_probe(lpc32xx_udc_driver, lpc32xx_udc_probe); MODULE_DESCRIPTION("LPC32XX udc driver"); MODULE_AUTHOR("Kevin Wells <kevin.wells@nxp.com>"); diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index b6401f1b56c..dfce0cfe4e6 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -1753,14 +1753,4 @@ static struct platform_driver m66592_driver = { }, }; -static int __init m66592_udc_init(void) -{ - return platform_driver_probe(&m66592_driver, m66592_probe); -} -module_init(m66592_udc_init); - -static void __exit m66592_udc_cleanup(void) -{ - platform_driver_unregister(&m66592_driver); -} -module_exit(m66592_udc_cleanup); +module_platform_driver_probe(m66592_driver, m66592_probe); diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index d4ca9f1f7f2..d52e869ce20 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -2100,6 +2100,8 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) int retval, irq; u32 chiprev; + pr_info("%s: version %s\n", driver_name, DRIVER_VERSION); + /* insist on Intel/ARM/XScale */ asm("mrc%? p15, 0, %0, c0, c0" : "=r" (chiprev)); if ((chiprev & CP15R0_VENDOR_MASK) != CP15R0_XSCALE_VALUE) { @@ -2346,18 +2348,7 @@ static struct platform_driver udc_driver = { }, }; -static int __init udc_init(void) -{ - pr_info("%s: version %s\n", driver_name, DRIVER_VERSION); - return platform_driver_probe(&udc_driver, pxa25x_udc_probe); -} -module_init(udc_init); - -static void __exit udc_exit(void) -{ - platform_driver_unregister(&udc_driver); -} -module_exit(udc_exit); +module_platform_driver_probe(udc_driver, pxa25x_udc_probe); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_AUTHOR("Frank Becker, Robert Schwebel, David Brownell"); diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 5a80751accb..9a9fadd9095 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -2031,21 +2031,10 @@ static struct platform_driver r8a66597_driver = { .name = (char *) udc_name, }, }; -MODULE_ALIAS("platform:r8a66597_udc"); - -static int __init r8a66597_udc_init(void) -{ - return platform_driver_probe(&r8a66597_driver, r8a66597_probe); -} -module_init(r8a66597_udc_init); -static void __exit r8a66597_udc_cleanup(void) -{ - platform_driver_unregister(&r8a66597_driver); -} -module_exit(r8a66597_udc_cleanup); +module_platform_driver_probe(r8a66597_driver, r8a66597_probe); MODULE_DESCRIPTION("R8A66597 USB gadget driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Yoshihiro Shimoda"); - +MODULE_ALIAS("platform:r8a66597_udc"); diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 439c3f972f8..de80fa644b5 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -3525,10 +3525,9 @@ static int s3c_hsotg_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hsotg->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hsotg->regs) { - dev_err(dev, "cannot map registers\n"); - ret = -ENXIO; + hsotg->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hsotg->regs)) { + ret = PTR_ERR(hsotg->regs); goto err_clk; } diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index 52379b11f08..94ca33bb990 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -1295,10 +1295,9 @@ static int s3c_hsudc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hsudc->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hsudc->regs) { - dev_err(dev, "error mapping device register area\n"); - ret = -EBUSY; + hsudc->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hsudc->regs)) { + ret = PTR_ERR(hsudc->regs); goto err_res; } diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c index 27639487f7a..f3beac4d06b 100644 --- a/drivers/usb/host/ehci-atmel.c +++ b/drivers/usb/host/ehci-atmel.c @@ -143,10 +143,9 @@ static int ehci_atmel_drv_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (hcd->regs == NULL) { - dev_dbg(&pdev->dev, "error mapping memory\n"); - retval = -EFAULT; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + retval = PTR_ERR(hcd->regs); goto fail_request_resource; } diff --git a/drivers/usb/host/ehci-grlib.c b/drivers/usb/host/ehci-grlib.c index 1fc89292f5d..5d75de9729b 100644 --- a/drivers/usb/host/ehci-grlib.c +++ b/drivers/usb/host/ehci-grlib.c @@ -25,7 +25,7 @@ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - +#include <linux/err.h> #include <linux/signal.h> #include <linux/of_irq.h> @@ -118,10 +118,9 @@ static int ehci_hcd_grlib_probe(struct platform_device *op) goto err_irq; } - hcd->regs = devm_request_and_ioremap(&op->dev, &res); - if (!hcd->regs) { - pr_err("%s: devm_request_and_ioremap failed\n", __FILE__); - rv = -ENOMEM; + hcd->regs = devm_ioremap_resource(&op->dev, &res); + if (IS_ERR(hcd->regs)) { + rv = PTR_ERR(hcd->regs); goto err_ioremap; } diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index dedb80bb8d4..e2004de6ad3 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -85,10 +85,9 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hcd->regs) { - dev_err(dev, "error mapping memory\n"); - ret = -EFAULT; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto err_alloc; } diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index 58fa0c90c7c..ca750639054 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -18,6 +18,7 @@ * * Licensed under the GNU/GPL. See COPYING for details. */ +#include <linux/err.h> #include <linux/kernel.h> #include <linux/hrtimer.h> #include <linux/io.h> @@ -104,9 +105,9 @@ static int ehci_platform_probe(struct platform_device *dev) hcd->rsrc_start = res_mem->start; hcd->rsrc_len = resource_size(res_mem); - hcd->regs = devm_request_and_ioremap(&dev->dev, res_mem); - if (!hcd->regs) { - err = -ENOMEM; + hcd->regs = devm_ioremap_resource(&dev->dev, res_mem); + if (IS_ERR(hcd->regs)) { + err = PTR_ERR(hcd->regs); goto err_put_hcd; } err = usb_add_hcd(hcd, irq, IRQF_SHARED); diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c index 45aceefd0c2..56dc732bf45 100644 --- a/drivers/usb/host/ehci-ppc-of.c +++ b/drivers/usb/host/ehci-ppc-of.c @@ -12,6 +12,7 @@ * This file is licenced under the GPL. */ +#include <linux/err.h> #include <linux/signal.h> #include <linux/of.h> @@ -121,10 +122,9 @@ static int ehci_hcd_ppc_of_probe(struct platform_device *op) goto err_irq; } - hcd->regs = devm_request_and_ioremap(&op->dev, &res); - if (!hcd->regs) { - pr_err("%s: devm_request_and_ioremap failed\n", __FILE__); - rv = -ENOMEM; + hcd->regs = devm_ioremap_resource(&op->dev, &res); + if (IS_ERR(hcd->regs)) { + rv = PTR_ERR(hcd->regs); goto err_ioremap; } diff --git a/drivers/usb/host/ehci-sead3.c b/drivers/usb/host/ehci-sead3.c index efad02d947f..f55477c5a1b 100644 --- a/drivers/usb/host/ehci-sead3.c +++ b/drivers/usb/host/ehci-sead3.c @@ -19,6 +19,7 @@ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/err.h> #include <linux/platform_device.h> static int ehci_sead3_setup(struct usb_hcd *hcd) @@ -112,10 +113,9 @@ static int ehci_hcd_sead3_drv_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hcd->regs) { - pr_debug("ioremap failed"); - ret = -ENOMEM; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto err1; } diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c index 0c90a24fa98..3565a300f40 100644 --- a/drivers/usb/host/ehci-sh.c +++ b/drivers/usb/host/ehci-sh.c @@ -118,10 +118,9 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (hcd->regs == NULL) { - dev_dbg(&pdev->dev, "error mapping memory\n"); - ret = -ENXIO; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto fail_request_resource; } diff --git a/drivers/usb/host/ehci-vt8500.c b/drivers/usb/host/ehci-vt8500.c index 11695d5b9d8..7ecf709610b 100644 --- a/drivers/usb/host/ehci-vt8500.c +++ b/drivers/usb/host/ehci-vt8500.c @@ -16,6 +16,7 @@ * */ +#include <linux/err.h> #include <linux/of.h> #include <linux/platform_device.h> @@ -96,10 +97,9 @@ static int vt8500_ehci_drv_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hcd->regs) { - pr_debug("ioremap failed"); - ret = -ENOMEM; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto err1; } diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c index 4f285e8e404..d845e3bcfaf 100644 --- a/drivers/usb/host/ehci-xilinx-of.c +++ b/drivers/usb/host/ehci-xilinx-of.c @@ -25,6 +25,7 @@ * */ +#include <linux/err.h> #include <linux/signal.h> #include <linux/of.h> @@ -159,10 +160,9 @@ static int ehci_hcd_xilinx_of_probe(struct platform_device *op) goto err_irq; } - hcd->regs = devm_request_and_ioremap(&op->dev, &res); - if (!hcd->regs) { - pr_err("%s: devm_request_and_ioremap failed\n", __FILE__); - rv = -ENOMEM; + hcd->regs = devm_ioremap_resource(&op->dev, &res); + if (IS_ERR(hcd->regs)) { + rv = PTR_ERR(hcd->regs); goto err_irq; } diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index 2344040c16d..f4988fbe78e 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -306,10 +306,9 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev) goto out8; } - hcd->regs = devm_request_and_ioremap(&pdev->dev, res); - if (!hcd->regs) { - dev_err(&pdev->dev, "Failed to devm_request_and_ioremap\n"); - ret = -ENOMEM; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto out8; } hcd->rsrc_start = res->start; diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index 084503b03fc..c3e7287f792 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -13,6 +13,7 @@ * * Licensed under the GNU/GPL. See COPYING for details. */ +#include <linux/err.h> #include <linux/platform_device.h> #include <linux/usb/ohci_pdriver.h> @@ -127,9 +128,9 @@ static int ohci_platform_probe(struct platform_device *dev) hcd->rsrc_start = res_mem->start; hcd->rsrc_len = resource_size(res_mem); - hcd->regs = devm_request_and_ioremap(&dev->dev, res_mem); - if (!hcd->regs) { - err = -ENOMEM; + hcd->regs = devm_ioremap_resource(&dev->dev, res_mem); + if (IS_ERR(hcd->regs)) { + err = PTR_ERR(hcd->regs); goto err_put_hcd; } err = usb_add_hcd(hcd, irq, IRQF_SHARED); diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index ad0f5526960..e125770b893 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -351,10 +351,9 @@ static int usb_hcd_s3c2410_probe(const struct hc_driver *driver, hcd->rsrc_start = dev->resource[0].start; hcd->rsrc_len = resource_size(&dev->resource[0]); - hcd->regs = devm_request_and_ioremap(&dev->dev, &dev->resource[0]); - if (!hcd->regs) { - dev_err(&dev->dev, "devm_request_and_ioremap failed\n"); - retval = -ENOMEM; + hcd->regs = devm_ioremap_resource(&dev->dev, &dev->resource[0]); + if (IS_ERR(hcd->regs)) { + retval = PTR_ERR(hcd->regs); goto err_put; } diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index f7d764de6fd..99f470d26a3 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -500,10 +500,9 @@ static int dsps_create_musb_pdev(struct dsps_glue *glue, u8 id) resources[0].end = resources[0].start + SZ_4 - 1; resources[0].flags = IORESOURCE_MEM; - glue->usb_ctrl[id] = devm_request_and_ioremap(&pdev->dev, resources); - if (glue->usb_ctrl[id] == NULL) { - dev_err(dev, "Failed to obtain usb_ctrl%d memory\n", id); - ret = -ENODEV; + glue->usb_ctrl[id] = devm_ioremap_resource(&pdev->dev, resources); + if (IS_ERR(glue->usb_ctrl[id])) { + ret = PTR_ERR(glue->usb_ctrl[id]); goto err0; } diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index da00af46079..acd5f9d71d0 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -523,9 +523,7 @@ static int omap2430_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - glue->control_otghs = devm_request_and_ioremap(&pdev->dev, res); - if (glue->control_otghs == NULL) - dev_dbg(&pdev->dev, "Failed to obtain control memory\n"); + glue->control_otghs = devm_ioremap_resource(&pdev->dev, res); if (np) { pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); diff --git a/drivers/usb/otg/gpio_vbus.c b/drivers/usb/otg/gpio_vbus.c index a67ffe22179..a7d4ac59198 100644 --- a/drivers/usb/otg/gpio_vbus.c +++ b/drivers/usb/otg/gpio_vbus.c @@ -409,17 +409,7 @@ static struct platform_driver gpio_vbus_driver = { .remove = __exit_p(gpio_vbus_remove), }; -static int __init gpio_vbus_init(void) -{ - return platform_driver_probe(&gpio_vbus_driver, gpio_vbus_probe); -} -module_init(gpio_vbus_init); - -static void __exit gpio_vbus_exit(void) -{ - platform_driver_unregister(&gpio_vbus_driver); -} -module_exit(gpio_vbus_exit); +module_platform_driver_probe(gpio_vbus_driver, gpio_vbus_probe); MODULE_DESCRIPTION("simple GPIO controlled OTG transceiver driver"); MODULE_AUTHOR("Philipp Zabel"); diff --git a/drivers/usb/otg/msm_otg.c b/drivers/usb/otg/msm_otg.c index 3b9f0d95113..749fbf41fb6 100644 --- a/drivers/usb/otg/msm_otg.c +++ b/drivers/usb/otg/msm_otg.c @@ -1756,18 +1756,7 @@ static struct platform_driver msm_otg_driver = { }, }; -static int __init msm_otg_init(void) -{ - return platform_driver_probe(&msm_otg_driver, msm_otg_probe); -} - -static void __exit msm_otg_exit(void) -{ - platform_driver_unregister(&msm_otg_driver); -} - -module_init(msm_otg_init); -module_exit(msm_otg_exit); +module_platform_driver_probe(msm_otg_driver, msm_otg_probe); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("MSM USB transceiver driver"); diff --git a/drivers/usb/otg/mxs-phy.c b/drivers/usb/otg/mxs-phy.c index 76302720055..60df28a294b 100644 --- a/drivers/usb/otg/mxs-phy.c +++ b/drivers/usb/otg/mxs-phy.c @@ -115,9 +115,9 @@ static int mxs_phy_probe(struct platform_device *pdev) return -ENOENT; } - base = devm_request_and_ioremap(&pdev->dev, res); - if (!base) - return -EBUSY; + base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(clk)) { diff --git a/drivers/usb/phy/mv_u3d_phy.c b/drivers/usb/phy/mv_u3d_phy.c index eaddbe3d430..9d8599122aa 100644 --- a/drivers/usb/phy/mv_u3d_phy.c +++ b/drivers/usb/phy/mv_u3d_phy.c @@ -283,11 +283,9 @@ static int mv_u3d_phy_probe(struct platform_device *pdev) return -ENODEV; } - phy_base = devm_request_and_ioremap(dev, res); - if (!phy_base) { - dev_err(dev, "%s: register mapping failed\n", __func__); - return -ENXIO; - } + phy_base = devm_ioremap_resource(dev, res); + if (IS_ERR(phy_base)) + return PTR_ERR(phy_base); mv_u3d_phy = devm_kzalloc(dev, sizeof(*mv_u3d_phy), GFP_KERNEL); if (!mv_u3d_phy) diff --git a/drivers/usb/phy/omap-usb2.c b/drivers/usb/phy/omap-usb2.c index 26ae8f49225..2fdb8ede5f1 100644 --- a/drivers/usb/phy/omap-usb2.c +++ b/drivers/usb/phy/omap-usb2.c @@ -168,11 +168,9 @@ static int omap_usb2_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - phy->control_dev = devm_request_and_ioremap(&pdev->dev, res); - if (phy->control_dev == NULL) { - dev_err(&pdev->dev, "Failed to obtain io memory\n"); - return -ENXIO; - } + phy->control_dev = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(phy->control_dev)) + return PTR_ERR(phy->control_dev); phy->is_suspended = 1; omap_usb_phy_power(phy, 0); diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 38bce046f4d..cfd205036ab 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -14,6 +14,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ +#include <linux/err.h> #include <linux/io.h> #include <linux/module.h> #include <linux/pm_runtime.h> @@ -443,11 +444,9 @@ static int usbhs_probe(struct platform_device *pdev) return -ENOMEM; } - priv->base = devm_request_and_ioremap(&pdev->dev, res); - if (!priv->base) { - dev_err(&pdev->dev, "ioremap error.\n"); - return -ENOMEM; - } + priv->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); /* * care platform info |