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-rw-r--r--drivers/usb/chipidea/udc.c6
-rw-r--r--drivers/usb/dwc3/core.c1
-rw-r--r--drivers/usb/dwc3/dwc3-exynos.c2
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c8
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c2
-rw-r--r--drivers/usb/dwc3/gadget.c3
-rw-r--r--drivers/usb/gadget/Makefile12
-rw-r--r--drivers/usb/gadget/f_uac1.c1
-rw-r--r--drivers/usb/gadget/imx_udc.c20
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c20
-rw-r--r--drivers/usb/gadget/pxa27x_udc.c18
-rw-r--r--drivers/usb/gadget/s3c2410_udc.c28
-rw-r--r--drivers/usb/gadget/u_uac1.c3
-rw-r--r--drivers/usb/musb/Kconfig4
-rw-r--r--drivers/usb/otg/otg.c10
-rw-r--r--drivers/usb/phy/omap-control-usb.c24
-rw-r--r--drivers/usb/phy/omap-usb3.c8
-rw-r--r--drivers/usb/phy/samsung-usbphy.c8
18 files changed, 84 insertions, 94 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 2f45bba8561d..f64fbea1cf20 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1767,7 +1767,7 @@ static int udc_start(struct ci13xxx *ci)
goto put_transceiver;
}
- retval = dbg_create_files(&ci->gadget.dev);
+ retval = dbg_create_files(ci->dev);
if (retval)
goto unreg_device;
@@ -1796,7 +1796,7 @@ remove_trans:
dev_err(dev, "error = %i\n", retval);
remove_dbg:
- dbg_remove_files(&ci->gadget.dev);
+ dbg_remove_files(ci->dev);
unreg_device:
device_unregister(&ci->gadget.dev);
put_transceiver:
@@ -1836,7 +1836,7 @@ static void udc_stop(struct ci13xxx *ci)
if (ci->global_phy)
usb_put_phy(ci->transceiver);
}
- dbg_remove_files(&ci->gadget.dev);
+ dbg_remove_files(ci->dev);
device_unregister(&ci->gadget.dev);
/* my kobject is dynamic, I swear! */
memset(&ci->gadget, 0, sizeof(ci->gadget));
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 999909451e37..ffa6b004a84b 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -583,6 +583,7 @@ static int dwc3_remove(struct platform_device *pdev)
break;
}
+ dwc3_free_event_buffers(dwc);
dwc3_core_exit(dwc);
return 0;
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index b50da53e9a52..b082bec7343e 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -23,8 +23,6 @@
#include <linux/usb/nop-usb-xceiv.h>
#include <linux/of.h>
-#include "core.h"
-
struct dwc3_exynos {
struct platform_device *dwc3;
struct platform_device *usb2_phy;
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 22f337f57219..afa05e3c9cf4 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -54,8 +54,6 @@
#include <linux/usb/otg.h>
#include <linux/usb/nop-usb-xceiv.h>
-#include "core.h"
-
/*
* All these registers belong to OMAP's Wrapper around the
* DesignWare USB3 Core.
@@ -465,20 +463,20 @@ static int dwc3_omap_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id of_dwc3_matach[] = {
+static const struct of_device_id of_dwc3_match[] = {
{
"ti,dwc3",
},
{ },
};
-MODULE_DEVICE_TABLE(of, of_dwc3_matach);
+MODULE_DEVICE_TABLE(of, of_dwc3_match);
static struct platform_driver dwc3_omap_driver = {
.probe = dwc3_omap_probe,
.remove = dwc3_omap_remove,
.driver = {
.name = "omap-dwc3",
- .of_match_table = of_dwc3_matach,
+ .of_match_table = of_dwc3_match,
},
};
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 7d70f44567d2..e8d77689a322 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -45,8 +45,6 @@
#include <linux/usb/otg.h>
#include <linux/usb/nop-usb-xceiv.h>
-#include "core.h"
-
/* FIXME define these in <linux/pci_ids.h> */
#define PCI_VENDOR_ID_SYNOPSYS 0x16c3
#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index a04342f6cbfa..82e160e96fca 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2159,7 +2159,6 @@ static void dwc3_gadget_phy_suspend(struct dwc3 *dwc, u8 speed)
static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
{
- struct dwc3_gadget_ep_cmd_params params;
struct dwc3_ep *dep;
int ret;
u32 reg;
@@ -2167,8 +2166,6 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
dev_vdbg(dwc->dev, "%s\n", __func__);
- memset(&params, 0x00, sizeof(params));
-
reg = dwc3_readl(dwc->regs, DWC3_DSTS);
speed = reg & DWC3_DSTS_CONNECTSPD;
dwc->speed = speed;
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 97a13c349cc5..82fb22511356 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -35,6 +35,12 @@ mv_udc-y := mv_udc_core.o
obj-$(CONFIG_USB_FUSB300) += fusb300_udc.o
obj-$(CONFIG_USB_MV_U3D) += mv_u3d_core.o
+# USB Functions
+obj-$(CONFIG_USB_F_ACM) += f_acm.o
+f_ss_lb-y := f_loopback.o f_sourcesink.o
+obj-$(CONFIG_USB_F_SS_LB) += f_ss_lb.o
+obj-$(CONFIG_USB_U_SERIAL) += u_serial.o
+
#
# USB gadget drivers
#
@@ -74,9 +80,3 @@ obj-$(CONFIG_USB_G_WEBCAM) += g_webcam.o
obj-$(CONFIG_USB_G_NCM) += g_ncm.o
obj-$(CONFIG_USB_G_ACM_MS) += g_acm_ms.o
obj-$(CONFIG_USB_GADGET_TARGET) += tcm_usb_gadget.o
-
-# USB Functions
-obj-$(CONFIG_USB_F_ACM) += f_acm.o
-f_ss_lb-y := f_loopback.o f_sourcesink.o
-obj-$(CONFIG_USB_F_SS_LB) += f_ss_lb.o
-obj-$(CONFIG_USB_U_SERIAL) += u_serial.o
diff --git a/drivers/usb/gadget/f_uac1.c b/drivers/usb/gadget/f_uac1.c
index f570e667a640..fa8ea4ea00c1 100644
--- a/drivers/usb/gadget/f_uac1.c
+++ b/drivers/usb/gadget/f_uac1.c
@@ -418,6 +418,7 @@ static int audio_get_intf_req(struct usb_function *f,
req->context = audio;
req->complete = f_audio_complete;
+ len = min_t(size_t, sizeof(value), len);
memcpy(req->buf, &value, len);
return len;
diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index 8efd7555fa21..5bd930d779b9 100644
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -1334,27 +1334,18 @@ static int imx_udc_start(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
struct imx_udc_struct *imx_usb;
- int retval;
imx_usb = container_of(gadget, struct imx_udc_struct, gadget);
/* first hook up the driver ... */
imx_usb->driver = driver;
imx_usb->gadget.dev.driver = &driver->driver;
- retval = device_add(&imx_usb->gadget.dev);
- if (retval)
- goto fail;
-
D_INI(imx_usb->dev, "<%s> registered gadget driver '%s'\n",
__func__, driver->driver.name);
imx_udc_enable(imx_usb);
return 0;
-fail:
- imx_usb->driver = NULL;
- imx_usb->gadget.dev.driver = NULL;
- return retval;
}
static int imx_udc_stop(struct usb_gadget *gadget,
@@ -1370,8 +1361,6 @@ static int imx_udc_stop(struct usb_gadget *gadget,
imx_usb->gadget.dev.driver = NULL;
imx_usb->driver = NULL;
- device_del(&imx_usb->gadget.dev);
-
D_INI(imx_usb->dev, "<%s> unregistered gadget driver '%s'\n",
__func__, driver->driver.name);
@@ -1477,6 +1466,10 @@ static int __init imx_udc_probe(struct platform_device *pdev)
imx_usb->gadget.dev.parent = &pdev->dev;
imx_usb->gadget.dev.dma_mask = pdev->dev.dma_mask;
+ ret = device_add(&imx_usb->gadget.dev);
+ if (retval)
+ goto fail4;
+
platform_set_drvdata(pdev, imx_usb);
usb_init_data(imx_usb);
@@ -1488,9 +1481,11 @@ static int __init imx_udc_probe(struct platform_device *pdev)
ret = usb_add_gadget_udc(&pdev->dev, &imx_usb->gadget);
if (ret)
- goto fail4;
+ goto fail5;
return 0;
+fail5:
+ device_unregister(&imx_usb->gadget.dev);
fail4:
for (i = 0; i < IMX_USB_NB_EP + 1; i++)
free_irq(imx_usb->usbd_int[i], imx_usb);
@@ -1514,6 +1509,7 @@ static int __exit imx_udc_remove(struct platform_device *pdev)
int i;
usb_del_gadget_udc(&imx_usb->gadget);
+ device_unregister(&imx_usb->gadget.dev);
imx_udc_disable(imx_usb);
del_timer(&imx_usb->timer);
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index 2bbcdce942dc..9aa9dd5168d8 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -1266,13 +1266,6 @@ static int pxa25x_udc_start(struct usb_gadget *g,
dev->gadget.dev.driver = &driver->driver;
dev->pullup = 1;
- retval = device_add (&dev->gadget.dev);
- if (retval) {
- dev->driver = NULL;
- dev->gadget.dev.driver = NULL;
- return retval;
- }
-
/* ... then enable host detection and ep0; and we're ready
* for set_configuration as well as eventual disconnect.
*/
@@ -1331,7 +1324,6 @@ static int pxa25x_udc_stop(struct usb_gadget*g,
dev->gadget.dev.driver = NULL;
dev->driver = NULL;
- device_del (&dev->gadget.dev);
dump_state(dev);
return 0;
@@ -2146,6 +2138,13 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
dev->gadget.dev.parent = &pdev->dev;
dev->gadget.dev.dma_mask = pdev->dev.dma_mask;
+ retval = device_add(&dev->gadget.dev);
+ if (retval) {
+ dev->driver = NULL;
+ dev->gadget.dev.driver = NULL;
+ goto err_device_add;
+ }
+
the_controller = dev;
platform_set_drvdata(pdev, dev);
@@ -2196,6 +2195,8 @@ lubbock_fail0:
free_irq(irq, dev);
#endif
err_irq1:
+ device_unregister(&dev->gadget.dev);
+ err_device_add:
if (gpio_is_valid(dev->mach->gpio_pullup))
gpio_free(dev->mach->gpio_pullup);
err_gpio_pullup:
@@ -2217,10 +2218,11 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev)
{
struct pxa25x_udc *dev = platform_get_drvdata(pdev);
- usb_del_gadget_udc(&dev->gadget);
if (dev->driver)
return -EBUSY;
+ usb_del_gadget_udc(&dev->gadget);
+ device_unregister(&dev->gadget.dev);
dev->pullup = 0;
pullup(dev);
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index f7d25795821a..2fc867652ef5 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -1814,11 +1814,6 @@ static int pxa27x_udc_start(struct usb_gadget *g,
udc->gadget.dev.driver = &driver->driver;
dplus_pullup(udc, 1);
- retval = device_add(&udc->gadget.dev);
- if (retval) {
- dev_err(udc->dev, "device_add error %d\n", retval);
- goto fail;
- }
if (!IS_ERR_OR_NULL(udc->transceiver)) {
retval = otg_set_peripheral(udc->transceiver->otg,
&udc->gadget);
@@ -1876,7 +1871,6 @@ static int pxa27x_udc_stop(struct usb_gadget *g,
udc->driver = NULL;
- device_del(&udc->gadget.dev);
if (!IS_ERR_OR_NULL(udc->transceiver))
return otg_set_peripheral(udc->transceiver->otg, NULL);
@@ -2480,13 +2474,24 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
driver_name, udc->irq, retval);
goto err_irq;
}
+
+ retval = device_add(&udc->gadget.dev);
+ if (retval) {
+ dev_err(udc->dev, "device_add error %d\n", retval);
+ goto err_dev_add;
+ }
+
retval = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
if (retval)
goto err_add_udc;
pxa_init_debugfs(udc);
+
return 0;
+
err_add_udc:
+ device_unregister(&udc->gadget.dev);
+err_dev_add:
free_irq(udc->irq, udc);
err_irq:
iounmap(udc->regs);
@@ -2507,6 +2512,7 @@ static int __exit pxa_udc_remove(struct platform_device *_dev)
int gpio = udc->mach->gpio_pullup;
usb_del_gadget_udc(&udc->gadget);
+ device_del(&udc->gadget.dev);
usb_gadget_unregister_driver(udc->driver);
free_irq(udc->irq, udc);
pxa_cleanup_debugfs(udc);
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index fc07b4381286..08f89652533b 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1668,8 +1668,7 @@ static void s3c2410_udc_enable(struct s3c2410_udc *dev)
static int s3c2410_udc_start(struct usb_gadget *g,
struct usb_gadget_driver *driver)
{
- struct s3c2410_udc *udc = to_s3c2410(g)
- int retval;
+ struct s3c2410_udc *udc = to_s3c2410(g);
dprintk(DEBUG_NORMAL, "%s() '%s'\n", __func__, driver->driver.name);
@@ -1677,22 +1676,10 @@ static int s3c2410_udc_start(struct usb_gadget *g,
udc->driver = driver;
udc->gadget.dev.driver = &driver->driver;
- /* Bind the driver */
- retval = device_add(&udc->gadget.dev);
- if (retval) {
- dev_err(&udc->gadget.dev, "Error in device_add() : %d\n", retval);
- goto register_error;
- }
-
/* Enable udc */
s3c2410_udc_enable(udc);
return 0;
-
-register_error:
- udc->driver = NULL;
- udc->gadget.dev.driver = NULL;
- return retval;
}
static int s3c2410_udc_stop(struct usb_gadget *g,
@@ -1700,7 +1687,6 @@ static int s3c2410_udc_stop(struct usb_gadget *g,
{
struct s3c2410_udc *udc = to_s3c2410(g);
- device_del(&udc->gadget.dev);
udc->driver = NULL;
/* Disable udc */
@@ -1842,6 +1828,13 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
udc->gadget.dev.parent = &pdev->dev;
udc->gadget.dev.dma_mask = pdev->dev.dma_mask;
+ /* Bind the driver */
+ retval = device_add(&udc->gadget.dev);
+ if (retval) {
+ dev_err(&udc->gadget.dev, "Error in device_add() : %d\n", retval);
+ goto err_device_add;
+ }
+
the_controller = udc;
platform_set_drvdata(pdev, udc);
@@ -1930,6 +1923,8 @@ err_gpio_claim:
err_int:
free_irq(IRQ_USBD, udc);
err_map:
+ device_unregister(&udc->gadget.dev);
+err_device_add:
iounmap(base_addr);
err_mem:
release_mem_region(rsrc_start, rsrc_len);
@@ -1947,10 +1942,11 @@ static int s3c2410_udc_remove(struct platform_device *pdev)
dev_dbg(&pdev->dev, "%s()\n", __func__);
- usb_del_gadget_udc(&udc->gadget);
if (udc->driver)
return -EBUSY;
+ usb_del_gadget_udc(&udc->gadget);
+ device_unregister(&udc->gadget.dev);
debugfs_remove(udc->regs_info);
if (udc_info && !udc_info->udc_command &&
diff --git a/drivers/usb/gadget/u_uac1.c b/drivers/usb/gadget/u_uac1.c
index e0c5e88e03ed..c7d460f43390 100644
--- a/drivers/usb/gadget/u_uac1.c
+++ b/drivers/usb/gadget/u_uac1.c
@@ -240,8 +240,11 @@ static int gaudio_open_snd_dev(struct gaudio *card)
snd = &card->playback;
snd->filp = filp_open(fn_play, O_WRONLY, 0);
if (IS_ERR(snd->filp)) {
+ int ret = PTR_ERR(snd->filp);
+
ERROR(card, "No such PCM playback device: %s\n", fn_play);
snd->filp = NULL;
+ return ret;
}
pcm_file = snd->filp->private_data;
snd->substream = pcm_file->substream;
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 45b19e2c60ba..2f7d84af6650 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -9,8 +9,6 @@ config USB_MUSB_HDRC
depends on USB && USB_GADGET
select NOP_USB_XCEIV if (ARCH_DAVINCI || MACH_OMAP3EVM || BLACKFIN)
select NOP_USB_XCEIV if (SOC_TI81XX || SOC_AM33XX)
- select TWL4030_USB if MACH_OMAP_3430SDP
- select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
select OMAP_CONTROL_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
select USB_OTG_UTILS
help
@@ -51,6 +49,8 @@ config USB_MUSB_TUSB6010
config USB_MUSB_OMAP2PLUS
tristate "OMAP2430 and onwards"
depends on ARCH_OMAP2PLUS
+ select TWL4030_USB if MACH_OMAP_3430SDP
+ select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
config USB_MUSB_AM35X
tristate "AM35x"
diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c
index e1814397ca3a..2bd03d261a50 100644
--- a/drivers/usb/otg/otg.c
+++ b/drivers/usb/otg/otg.c
@@ -130,7 +130,7 @@ struct usb_phy *usb_get_phy(enum usb_phy_type type)
spin_lock_irqsave(&phy_lock, flags);
phy = __usb_find_phy(&phy_list, type);
- if (IS_ERR(phy)) {
+ if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
pr_err("unable to find transceiver of type %s\n",
usb_phy_type_string(type));
goto err0;
@@ -228,7 +228,7 @@ struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index)
spin_lock_irqsave(&phy_lock, flags);
phy = __usb_find_phy_dev(dev, &phy_bind_list, index);
- if (IS_ERR(phy)) {
+ if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
pr_err("unable to find transceiver\n");
goto err0;
}
@@ -301,8 +301,12 @@ EXPORT_SYMBOL(devm_usb_put_phy);
*/
void usb_put_phy(struct usb_phy *x)
{
- if (x)
+ if (x) {
+ struct module *owner = x->dev->driver->owner;
+
put_device(x->dev);
+ module_put(owner);
+ }
}
EXPORT_SYMBOL(usb_put_phy);
diff --git a/drivers/usb/phy/omap-control-usb.c b/drivers/usb/phy/omap-control-usb.c
index 5323b71c3521..1419ceda9759 100644
--- a/drivers/usb/phy/omap-control-usb.c
+++ b/drivers/usb/phy/omap-control-usb.c
@@ -219,32 +219,26 @@ static int omap_control_usb_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"control_dev_conf");
- control_usb->dev_conf = devm_request_and_ioremap(&pdev->dev, res);
- if (!control_usb->dev_conf) {
- dev_err(&pdev->dev, "Failed to obtain io memory\n");
- return -EADDRNOTAVAIL;
- }
+ control_usb->dev_conf = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(control_usb->dev_conf))
+ return PTR_ERR(control_usb->dev_conf);
if (control_usb->type == OMAP_CTRL_DEV_TYPE1) {
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"otghs_control");
- control_usb->otghs_control = devm_request_and_ioremap(
+ control_usb->otghs_control = devm_ioremap_resource(
&pdev->dev, res);
- if (!control_usb->otghs_control) {
- dev_err(&pdev->dev, "Failed to obtain io memory\n");
- return -EADDRNOTAVAIL;
- }
+ if (IS_ERR(control_usb->otghs_control))
+ return PTR_ERR(control_usb->otghs_control);
}
if (control_usb->type == OMAP_CTRL_DEV_TYPE2) {
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"phy_power_usb");
- control_usb->phy_power = devm_request_and_ioremap(
+ control_usb->phy_power = devm_ioremap_resource(
&pdev->dev, res);
- if (!control_usb->phy_power) {
- dev_dbg(&pdev->dev, "Failed to obtain io memory\n");
- return -EADDRNOTAVAIL;
- }
+ if (IS_ERR(control_usb->phy_power))
+ return PTR_ERR(control_usb->phy_power);
control_usb->sys_clk = devm_clk_get(control_usb->dev,
"sys_clkin");
diff --git a/drivers/usb/phy/omap-usb3.c b/drivers/usb/phy/omap-usb3.c
index fadc0c2b65bb..a6e60b1e102e 100644
--- a/drivers/usb/phy/omap-usb3.c
+++ b/drivers/usb/phy/omap-usb3.c
@@ -212,11 +212,9 @@ static int omap_usb3_probe(struct platform_device *pdev)
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll_ctrl");
- phy->pll_ctrl_base = devm_request_and_ioremap(&pdev->dev, res);
- if (!phy->pll_ctrl_base) {
- dev_err(&pdev->dev, "ioremap of pll_ctrl failed\n");
- return -ENOMEM;
- }
+ phy->pll_ctrl_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(phy->pll_ctrl_base))
+ return PTR_ERR(phy->pll_ctrl_base);
phy->dev = &pdev->dev;
diff --git a/drivers/usb/phy/samsung-usbphy.c b/drivers/usb/phy/samsung-usbphy.c
index 6ea553733832..967101ec15fd 100644
--- a/drivers/usb/phy/samsung-usbphy.c
+++ b/drivers/usb/phy/samsung-usbphy.c
@@ -787,11 +787,9 @@ static int samsung_usbphy_probe(struct platform_device *pdev)
return -ENODEV;
}
- phy_base = devm_request_and_ioremap(dev, phy_mem);
- if (!phy_base) {
- dev_err(dev, "%s: register mapping failed\n", __func__);
- return -ENXIO;
- }
+ phy_base = devm_ioremap_resource(dev, phy_mem);
+ if (IS_ERR(phy_base))
+ return PTR_ERR(phy_base);
sphy = devm_kzalloc(dev, sizeof(*sphy), GFP_KERNEL);
if (!sphy)
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