* [balbi-usb:next 69/89] drivers/usb/dwc3/core.c:292:2: note: in expansion of macro 'if'
@ 2020-05-21 4:28 kbuild test robot
0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2020-05-21 4:28 UTC (permalink / raw)
To: Thinh Nguyen; +Cc: kbuild-all, linux-usb, linux-omap, Felipe Balbi
[-- Attachment #1: Type: text/plain, Size: 11895 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next
head: a65a1ec70639afa5ff7990cf33213dd41f3c7176
commit: edecc785996030331a83dddaeee960ab9302c608 [69/89] usb: dwc3: Add support for DWC_usb32 IP
config: i386-randconfig-a002-20200520 (attached as .config)
compiler: gcc-6 (Debian 6.3.0-18+deb9u1) 6.3.0 20170516
reproduce:
git checkout edecc785996030331a83dddaeee960ab9302c608
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
In file included from include/linux/err.h:5:0,
from include/linux/clk.h:12,
from drivers/usb/dwc3/core.c:11:
drivers/usb/dwc3/core.c: In function 'dwc3_core_soft_reset':
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> drivers/usb/dwc3/core.c:292:2: note: in expansion of macro 'if'
if (DWC3_VER_IS_WITHIN(DWC31, ANY, 180A))
^~
drivers/usb/dwc3/core.c:292:6: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (DWC3_VER_IS_WITHIN(DWC31, ANY, 180A))
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> drivers/usb/dwc3/core.c:292:2: note: in expansion of macro 'if'
if (DWC3_VER_IS_WITHIN(DWC31, ANY, 180A))
^~
drivers/usb/dwc3/core.c:292:6: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (DWC3_VER_IS_WITHIN(DWC31, ANY, 180A))
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? ^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
>> drivers/usb/dwc3/core.c:292:2: note: in expansion of macro 'if'
if (DWC3_VER_IS_WITHIN(DWC31, ANY, 180A))
^~
drivers/usb/dwc3/core.c:292:6: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (DWC3_VER_IS_WITHIN(DWC31, ANY, 180A))
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.c: In function 'dwc3_phy_setup':
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
drivers/usb/dwc3/core.c:588:2: note: in expansion of macro 'if'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~
drivers/usb/dwc3/core.c:588:7: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
drivers/usb/dwc3/core.c:588:2: note: in expansion of macro 'if'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~
drivers/usb/dwc3/core.c:588:7: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? ^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
drivers/usb/dwc3/core.c:588:2: note: in expansion of macro 'if'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~
drivers/usb/dwc3/core.c:588:7: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
drivers/usb/dwc3/core.c:679:2: note: in expansion of macro 'if'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~
drivers/usb/dwc3/core.c:679:7: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
drivers/usb/dwc3/core.c:679:2: note: in expansion of macro 'if'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~
drivers/usb/dwc3/core.c:679:7: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? ^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
drivers/usb/dwc3/core.c:679:2: note: in expansion of macro 'if'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~
drivers/usb/dwc3/core.c:679:7: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A))
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.c: In function 'dwc3_core_init':
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
drivers/usb/dwc3/core.c:962:2: note: in expansion of macro 'if'
if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD &&
^~
drivers/usb/dwc3/core.c:963:7: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A)) {
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
--
In file included from include/linux/ioport.h:13:0,
from include/linux/acpi.h:12,
from drivers/usb/dwc3/host.c:10:
drivers/usb/dwc3/host.c: In function 'dwc3_host_init':
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> drivers/usb/dwc3/host.c:107:2: note: in expansion of macro 'if'
if (DWC3_VER_IS_WITHIN(DWC3, ANY, 300A))
^~
drivers/usb/dwc3/host.c:107:6: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (DWC3_VER_IS_WITHIN(DWC3, ANY, 300A))
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> drivers/usb/dwc3/host.c:107:2: note: in expansion of macro 'if'
if (DWC3_VER_IS_WITHIN(DWC3, ANY, 300A))
^~
drivers/usb/dwc3/host.c:107:6: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (DWC3_VER_IS_WITHIN(DWC3, ANY, 300A))
^~~~~~~~~~~~~~~~~~
drivers/usb/dwc3/core.h:1413:17: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
dwc->revision >= _ip##_REVISION_##_from && ^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? ^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
>> drivers/usb/dwc3/host.c:107:2: note: in expansion of macro 'if'
if (DWC3_VER_IS_WITHIN(DWC3, ANY, 300A))
^~
drivers/usb/dwc3/host.c:107:6: note: in expansion of macro 'DWC3_VER_IS_WITHIN'
if (DWC3_VER_IS_WITHIN(DWC3, ANY, 300A))
^~~~~~~~~~~~~~~~~~
vim +/if +292 drivers/usb/dwc3/core.c
226
227 /**
228 * dwc3_core_soft_reset - Issues core soft reset and PHY reset
229 * @dwc: pointer to our context structure
230 */
231 static int dwc3_core_soft_reset(struct dwc3 *dwc)
232 {
233 u32 reg;
234 int retries = 1000;
235 int ret;
236
237 usb_phy_init(dwc->usb2_phy);
238 usb_phy_init(dwc->usb3_phy);
239 ret = phy_init(dwc->usb2_generic_phy);
240 if (ret < 0)
241 return ret;
242
243 ret = phy_init(dwc->usb3_generic_phy);
244 if (ret < 0) {
245 phy_exit(dwc->usb2_generic_phy);
246 return ret;
247 }
248
249 /*
250 * We're resetting only the device side because, if we're in host mode,
251 * XHCI driver will reset the host block. If dwc3 was configured for
252 * host-only mode, then we can return early.
253 */
254 if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST)
255 return 0;
256
257 reg = dwc3_readl(dwc->regs, DWC3_DCTL);
258 reg |= DWC3_DCTL_CSFTRST;
259 dwc3_writel(dwc->regs, DWC3_DCTL, reg);
260
261 /*
262 * For DWC_usb31 controller 1.90a and later, the DCTL.CSFRST bit
263 * is cleared only after all the clocks are synchronized. This can
264 * take a little more than 50ms. Set the polling rate at 20ms
265 * for 10 times instead.
266 */
267 if (DWC3_VER_IS_WITHIN(DWC31, 190A, ANY) || DWC3_IP_IS(DWC32))
268 retries = 10;
269
270 do {
271 reg = dwc3_readl(dwc->regs, DWC3_DCTL);
272 if (!(reg & DWC3_DCTL_CSFTRST))
273 goto done;
274
275 if (DWC3_VER_IS_WITHIN(DWC31, 190A, ANY) || DWC3_IP_IS(DWC32))
276 msleep(20);
277 else
278 udelay(1);
279 } while (--retries);
280
281 phy_exit(dwc->usb3_generic_phy);
282 phy_exit(dwc->usb2_generic_phy);
283
284 return -ETIMEDOUT;
285
286 done:
287 /*
288 * For DWC_usb31 controller 1.80a and prior, once DCTL.CSFRST bit
289 * is cleared, we must wait at least 50ms before accessing the PHY
290 * domain (synchronization delay).
291 */
> 292 if (DWC3_VER_IS_WITHIN(DWC31, ANY, 180A))
293 msleep(50);
294
295 return 0;
296 }
297
---
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: 37475 bytes --]
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2020-05-21 4:57 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-05-21 4:28 [balbi-usb:next 69/89] drivers/usb/dwc3/core.c:292:2: note: in expansion of macro 'if' kbuild test robot
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).