* [balbi-usb:testing/next 32/38] drivers/usb/dwc2/drd.c:71: undefined reference to `usb_role_switch_get_drvdata'
@ 2020-09-15 5:16 kernel test robot
2020-09-15 7:13 ` Amelie DELAUNAY
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2020-09-15 5:16 UTC (permalink / raw)
To: Amelie Delaunay; +Cc: kbuild-all, linux-usb, linux-omap, Felipe Balbi
[-- Attachment #1: Type: text/plain, Size: 5360 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git testing/next
head: 3c9722514c3fb74bbe0af87c20bc6b4c47121287
commit: a0f0bc95705446b8b1476338056bf869271ba36a [32/38] usb: dwc2: override PHY input signals with usb role switch support
config: i386-randconfig-a014-20200914 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
git checkout a0f0bc95705446b8b1476338056bf869271ba36a
# save the attached .config to linux build tree
make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
ld: drivers/usb/dwc2/drd.o: in function `dwc2_drd_role_sw_set':
>> drivers/usb/dwc2/drd.c:71: undefined reference to `usb_role_switch_get_drvdata'
ld: drivers/usb/dwc2/drd.o: in function `dwc2_drd_init':
>> drivers/usb/dwc2/drd.c:134: undefined reference to `usb_role_switch_register'
ld: drivers/usb/dwc2/drd.o: in function `dwc2_drd_exit':
>> drivers/usb/dwc2/drd.c:179: undefined reference to `usb_role_switch_unregister'
# https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git/commit/?id=a0f0bc95705446b8b1476338056bf869271ba36a
git remote add balbi-usb https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
git fetch --no-tags balbi-usb testing/next
git checkout a0f0bc95705446b8b1476338056bf869271ba36a
vim +71 drivers/usb/dwc2/drd.c
68
69 static int dwc2_drd_role_sw_set(struct usb_role_switch *sw, enum usb_role role)
70 {
> 71 struct dwc2_hsotg *hsotg = usb_role_switch_get_drvdata(sw);
72 unsigned long flags;
73 int already = 0;
74
75 /* Skip session not in line with dr_mode */
76 if ((role == USB_ROLE_DEVICE && hsotg->dr_mode == USB_DR_MODE_HOST) ||
77 (role == USB_ROLE_HOST && hsotg->dr_mode == USB_DR_MODE_PERIPHERAL))
78 return -EINVAL;
79
80 #if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \
81 IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
82 /* Skip session if core is in test mode */
83 if (role == USB_ROLE_NONE && hsotg->test_mode) {
84 dev_dbg(hsotg->dev, "Core is in test mode\n");
85 return -EBUSY;
86 }
87 #endif
88
89 spin_lock_irqsave(&hsotg->lock, flags);
90
91 if (role == USB_ROLE_HOST) {
92 already = dwc2_ovr_avalid(hsotg, true);
93 } else if (role == USB_ROLE_DEVICE) {
94 already = dwc2_ovr_bvalid(hsotg, true);
95 /* This clear DCTL.SFTDISCON bit */
96 dwc2_hsotg_core_connect(hsotg);
97 } else {
98 if (dwc2_is_device_mode(hsotg)) {
99 if (!dwc2_ovr_bvalid(hsotg, false))
100 /* This set DCTL.SFTDISCON bit */
101 dwc2_hsotg_core_disconnect(hsotg);
102 } else {
103 dwc2_ovr_avalid(hsotg, false);
104 }
105 }
106
107 spin_unlock_irqrestore(&hsotg->lock, flags);
108
109 if (!already && hsotg->dr_mode == USB_DR_MODE_OTG)
110 /* This will raise a Connector ID Status Change Interrupt */
111 dwc2_force_mode(hsotg, role == USB_ROLE_HOST);
112
113 dev_dbg(hsotg->dev, "%s-session valid\n",
114 role == USB_ROLE_NONE ? "No" :
115 role == USB_ROLE_HOST ? "A" : "B");
116
117 return 0;
118 }
119
120 int dwc2_drd_init(struct dwc2_hsotg *hsotg)
121 {
122 struct usb_role_switch_desc role_sw_desc = {0};
123 struct usb_role_switch *role_sw;
124 int ret;
125
126 if (!device_property_read_bool(hsotg->dev, "usb-role-switch"))
127 return 0;
128
129 role_sw_desc.driver_data = hsotg;
130 role_sw_desc.fwnode = dev_fwnode(hsotg->dev);
131 role_sw_desc.set = dwc2_drd_role_sw_set;
132 role_sw_desc.allow_userspace_control = true;
133
> 134 role_sw = usb_role_switch_register(hsotg->dev, &role_sw_desc);
135 if (IS_ERR(role_sw)) {
136 ret = PTR_ERR(role_sw);
137 dev_err(hsotg->dev,
138 "failed to register role switch: %d\n", ret);
139 return ret;
140 }
141
142 hsotg->role_sw = role_sw;
143
144 /* Enable override and initialize values */
145 dwc2_ovr_init(hsotg);
146
147 return 0;
148 }
149
150 void dwc2_drd_suspend(struct dwc2_hsotg *hsotg)
151 {
152 u32 gintsts, gintmsk;
153
154 if (hsotg->role_sw && !hsotg->params.external_id_pin_ctl) {
155 gintmsk = dwc2_readl(hsotg, GINTMSK);
156 gintmsk &= ~GINTSTS_CONIDSTSCHNG;
157 dwc2_writel(hsotg, gintmsk, GINTMSK);
158 gintsts = dwc2_readl(hsotg, GINTSTS);
159 dwc2_writel(hsotg, gintsts | GINTSTS_CONIDSTSCHNG, GINTSTS);
160 }
161 }
162
163 void dwc2_drd_resume(struct dwc2_hsotg *hsotg)
164 {
165 u32 gintsts, gintmsk;
166
167 if (hsotg->role_sw && !hsotg->params.external_id_pin_ctl) {
168 gintsts = dwc2_readl(hsotg, GINTSTS);
169 dwc2_writel(hsotg, gintsts | GINTSTS_CONIDSTSCHNG, GINTSTS);
170 gintmsk = dwc2_readl(hsotg, GINTMSK);
171 gintmsk |= GINTSTS_CONIDSTSCHNG;
172 dwc2_writel(hsotg, gintmsk, GINTMSK);
173 }
174 }
175
176 void dwc2_drd_exit(struct dwc2_hsotg *hsotg)
177 {
178 if (hsotg->role_sw)
> 179 usb_role_switch_unregister(hsotg->role_sw);
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 38268 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [balbi-usb:testing/next 32/38] drivers/usb/dwc2/drd.c:71: undefined reference to `usb_role_switch_get_drvdata'
2020-09-15 5:16 [balbi-usb:testing/next 32/38] drivers/usb/dwc2/drd.c:71: undefined reference to `usb_role_switch_get_drvdata' kernel test robot
@ 2020-09-15 7:13 ` Amelie DELAUNAY
0 siblings, 0 replies; 2+ messages in thread
From: Amelie DELAUNAY @ 2020-09-15 7:13 UTC (permalink / raw)
To: kernel test robot; +Cc: kbuild-all, linux-usb, linux-omap, Felipe Balbi
On 9/15/20 7:16 AM, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git testing/next
> head: 3c9722514c3fb74bbe0af87c20bc6b4c47121287
> commit: a0f0bc95705446b8b1476338056bf869271ba36a [32/38] usb: dwc2: override PHY input signals with usb role switch support
> config: i386-randconfig-a014-20200914 (attached as .config)
> compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
> reproduce (this is a W=1 build):
> git checkout a0f0bc95705446b8b1476338056bf869271ba36a
> # save the attached .config to linux build tree
> make W=1 ARCH=i386
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> All errors (new ones prefixed by >>):
>
> ld: drivers/usb/dwc2/drd.o: in function `dwc2_drd_role_sw_set':
>>> drivers/usb/dwc2/drd.c:71: undefined reference to `usb_role_switch_get_drvdata'
> ld: drivers/usb/dwc2/drd.o: in function `dwc2_drd_init':
>>> drivers/usb/dwc2/drd.c:134: undefined reference to `usb_role_switch_register'
> ld: drivers/usb/dwc2/drd.o: in function `dwc2_drd_exit':
>>> drivers/usb/dwc2/drd.c:179: undefined reference to `usb_role_switch_unregister'
>
> # https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git/commit/?id=a0f0bc95705446b8b1476338056bf869271ba36a
> git remote add balbi-usb https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
> git fetch --no-tags balbi-usb testing/next
> git checkout a0f0bc95705446b8b1476338056bf869271ba36a
> vim +71 drivers/usb/dwc2/drd.c
>
> 68
> 69 static int dwc2_drd_role_sw_set(struct usb_role_switch *sw, enum usb_role role)
> 70 {
> > 71 struct dwc2_hsotg *hsotg = usb_role_switch_get_drvdata(sw);
> 72 unsigned long flags;
> 73 int already = 0;
> 74
> 75 /* Skip session not in line with dr_mode */
> 76 if ((role == USB_ROLE_DEVICE && hsotg->dr_mode == USB_DR_MODE_HOST) ||
> 77 (role == USB_ROLE_HOST && hsotg->dr_mode == USB_DR_MODE_PERIPHERAL))
> 78 return -EINVAL;
> 79
> 80 #if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \
> 81 IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
> 82 /* Skip session if core is in test mode */
> 83 if (role == USB_ROLE_NONE && hsotg->test_mode) {
> 84 dev_dbg(hsotg->dev, "Core is in test mode\n");
> 85 return -EBUSY;
> 86 }
> 87 #endif
> 88
> 89 spin_lock_irqsave(&hsotg->lock, flags);
> 90
> 91 if (role == USB_ROLE_HOST) {
> 92 already = dwc2_ovr_avalid(hsotg, true);
> 93 } else if (role == USB_ROLE_DEVICE) {
> 94 already = dwc2_ovr_bvalid(hsotg, true);
> 95 /* This clear DCTL.SFTDISCON bit */
> 96 dwc2_hsotg_core_connect(hsotg);
> 97 } else {
> 98 if (dwc2_is_device_mode(hsotg)) {
> 99 if (!dwc2_ovr_bvalid(hsotg, false))
> 100 /* This set DCTL.SFTDISCON bit */
> 101 dwc2_hsotg_core_disconnect(hsotg);
> 102 } else {
> 103 dwc2_ovr_avalid(hsotg, false);
> 104 }
> 105 }
> 106
> 107 spin_unlock_irqrestore(&hsotg->lock, flags);
> 108
> 109 if (!already && hsotg->dr_mode == USB_DR_MODE_OTG)
> 110 /* This will raise a Connector ID Status Change Interrupt */
> 111 dwc2_force_mode(hsotg, role == USB_ROLE_HOST);
> 112
> 113 dev_dbg(hsotg->dev, "%s-session valid\n",
> 114 role == USB_ROLE_NONE ? "No" :
> 115 role == USB_ROLE_HOST ? "A" : "B");
> 116
> 117 return 0;
> 118 }
> 119
> 120 int dwc2_drd_init(struct dwc2_hsotg *hsotg)
> 121 {
> 122 struct usb_role_switch_desc role_sw_desc = {0};
> 123 struct usb_role_switch *role_sw;
> 124 int ret;
> 125
> 126 if (!device_property_read_bool(hsotg->dev, "usb-role-switch"))
> 127 return 0;
> 128
> 129 role_sw_desc.driver_data = hsotg;
> 130 role_sw_desc.fwnode = dev_fwnode(hsotg->dev);
> 131 role_sw_desc.set = dwc2_drd_role_sw_set;
> 132 role_sw_desc.allow_userspace_control = true;
> 133
> > 134 role_sw = usb_role_switch_register(hsotg->dev, &role_sw_desc);
> 135 if (IS_ERR(role_sw)) {
> 136 ret = PTR_ERR(role_sw);
> 137 dev_err(hsotg->dev,
> 138 "failed to register role switch: %d\n", ret);
> 139 return ret;
> 140 }
> 141
> 142 hsotg->role_sw = role_sw;
> 143
> 144 /* Enable override and initialize values */
> 145 dwc2_ovr_init(hsotg);
> 146
> 147 return 0;
> 148 }
> 149
> 150 void dwc2_drd_suspend(struct dwc2_hsotg *hsotg)
> 151 {
> 152 u32 gintsts, gintmsk;
> 153
> 154 if (hsotg->role_sw && !hsotg->params.external_id_pin_ctl) {
> 155 gintmsk = dwc2_readl(hsotg, GINTMSK);
> 156 gintmsk &= ~GINTSTS_CONIDSTSCHNG;
> 157 dwc2_writel(hsotg, gintmsk, GINTMSK);
> 158 gintsts = dwc2_readl(hsotg, GINTSTS);
> 159 dwc2_writel(hsotg, gintsts | GINTSTS_CONIDSTSCHNG, GINTSTS);
> 160 }
> 161 }
> 162
> 163 void dwc2_drd_resume(struct dwc2_hsotg *hsotg)
> 164 {
> 165 u32 gintsts, gintmsk;
> 166
> 167 if (hsotg->role_sw && !hsotg->params.external_id_pin_ctl) {
> 168 gintsts = dwc2_readl(hsotg, GINTSTS);
> 169 dwc2_writel(hsotg, gintsts | GINTSTS_CONIDSTSCHNG, GINTSTS);
> 170 gintmsk = dwc2_readl(hsotg, GINTMSK);
> 171 gintmsk |= GINTSTS_CONIDSTSCHNG;
> 172 dwc2_writel(hsotg, gintmsk, GINTMSK);
> 173 }
> 174 }
> 175
> 176 void dwc2_drd_exit(struct dwc2_hsotg *hsotg)
> 177 {
> 178 if (hsotg->role_sw)
> > 179 usb_role_switch_unregister(hsotg->role_sw);
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
>
Fixed in v6 patchset:
https://lore.kernel.org/patchwork/project/lkml/list/?series=461852.
Regards,
Amelie
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2020-09-15 5:16 [balbi-usb:testing/next 32/38] drivers/usb/dwc2/drd.c:71: undefined reference to `usb_role_switch_get_drvdata' kernel test robot
2020-09-15 7:13 ` Amelie DELAUNAY
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