* Re: [PATCH v2 2/2] usb: gadget: composite: Draw 100mA current if not configured
[not found] <1677142665-8686-3-git-send-email-quic_prashk@quicinc.com>
@ 2023-02-23 11:57 ` kernel test robot
2023-02-23 12:09 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-02-23 11:57 UTC (permalink / raw)
To: Prashanth K, Greg Kroah-Hartman, Thinh Nguyen, Jakob Koschel,
Jó Ágila Bitsch, Alan Stern
Cc: llvm, oe-kbuild-all, Pratham Pratap, Jack Pham, linux-usb,
linux-kernel, Prashanth K
Hi Prashanth,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on usb/usb-testing]
[also build test ERROR on usb/usb-next usb/usb-linus linus/master v6.2]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Prashanth-K/usb-dwc3-gadget-Change-condition-for-processing-suspend-event/20230223-165955
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
patch link: https://lore.kernel.org/r/1677142665-8686-3-git-send-email-quic_prashk%40quicinc.com
patch subject: [PATCH v2 2/2] usb: gadget: composite: Draw 100mA current if not configured
config: hexagon-randconfig-r005-20230222 (https://download.01.org/0day-ci/archive/20230223/202302231910.xs35xNcG-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project db89896bbbd2251fff457699635acbbedeead27f)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/19beaeb0554fc9c1556e8f7da85011f4267bd8fc
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Prashanth-K/usb-dwc3-gadget-Change-condition-for-processing-suspend-event/20230223-165955
git checkout 19beaeb0554fc9c1556e8f7da85011f4267bd8fc
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/usb/gadget/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302231910.xs35xNcG-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from drivers/usb/gadget/composite.c:19:
In file included from include/linux/usb/composite.h:27:
In file included from include/linux/usb/gadget.h:24:
In file included from include/linux/scatterlist.h:9:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from drivers/usb/gadget/composite.c:19:
In file included from include/linux/usb/composite.h:27:
In file included from include/linux/usb/gadget.h:24:
In file included from include/linux/scatterlist.h:9:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from drivers/usb/gadget/composite.c:19:
In file included from include/linux/usb/composite.h:27:
In file included from include/linux/usb/gadget.h:24:
In file included from include/linux/scatterlist.h:9:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
>> drivers/usb/gadget/composite.c:2535:14: warning: comparison of distinct pointer types ('typeof (2) *' (aka 'int *') and 'typeof (100U) *' (aka 'unsigned int *')) [-Wcompare-distinct-pointer-types]
maxpower = min(CONFIG_USB_GADGET_VBUS_DRAW, 100U)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:67:19: note: expanded from macro 'min'
#define min(x, y) __careful_cmp(x, y, <)
^~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:36:24: note: expanded from macro '__careful_cmp'
__builtin_choose_expr(__safe_cmp(x, y), \
^~~~~~~~~~~~~~~~
include/linux/minmax.h:26:4: note: expanded from macro '__safe_cmp'
(__typecheck(x, y) && __no_side_effects(x, y))
^~~~~~~~~~~~~~~~~
include/linux/minmax.h:20:28: note: expanded from macro '__typecheck'
(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~
>> drivers/usb/gadget/composite.c:2535:52: error: expected ';' after expression
maxpower = min(CONFIG_USB_GADGET_VBUS_DRAW, 100U)
^
;
7 warnings and 1 error generated.
vim +2535 drivers/usb/gadget/composite.c
2504
2505 void composite_resume(struct usb_gadget *gadget)
2506 {
2507 struct usb_composite_dev *cdev = get_gadget_data(gadget);
2508 struct usb_function *f;
2509 unsigned maxpower;
2510
2511 /* REVISIT: should we have config level
2512 * suspend/resume callbacks?
2513 */
2514 DBG(cdev, "resume\n");
2515 if (cdev->driver->resume)
2516 cdev->driver->resume(cdev);
2517 if (cdev->config) {
2518 list_for_each_entry(f, &cdev->config->functions, list) {
2519 if (f->resume)
2520 f->resume(f);
2521 }
2522
2523 maxpower = cdev->config->MaxPower ?
2524 cdev->config->MaxPower : CONFIG_USB_GADGET_VBUS_DRAW;
2525 if (gadget->speed < USB_SPEED_SUPER)
2526 maxpower = min(maxpower, 500U);
2527 else
2528 maxpower = min(maxpower, 900U);
2529
2530 if (maxpower > USB_SELF_POWER_VBUS_MAX_DRAW)
2531 usb_gadget_clear_selfpowered(gadget);
2532
2533 usb_gadget_vbus_draw(gadget, maxpower);
2534 } else {
> 2535 maxpower = min(CONFIG_USB_GADGET_VBUS_DRAW, 100U)
2536 usb_gadget_vbus_draw(gadget, maxpower);
2537 }
2538
2539 cdev->suspended = 0;
2540 }
2541
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v2 2/2] usb: gadget: composite: Draw 100mA current if not configured
[not found] <1677142665-8686-3-git-send-email-quic_prashk@quicinc.com>
2023-02-23 11:57 ` [PATCH v2 2/2] usb: gadget: composite: Draw 100mA current if not configured kernel test robot
@ 2023-02-23 12:09 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-02-23 12:09 UTC (permalink / raw)
To: Prashanth K, Greg Kroah-Hartman, Thinh Nguyen, Jakob Koschel,
Jó Ágila Bitsch, Alan Stern
Cc: llvm, oe-kbuild-all, Pratham Pratap, Jack Pham, linux-usb,
linux-kernel, Prashanth K
Hi Prashanth,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on usb/usb-testing]
[also build test ERROR on usb/usb-next usb/usb-linus linus/master v6.2 next-20230223]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Prashanth-K/usb-dwc3-gadget-Change-condition-for-processing-suspend-event/20230223-165955
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
patch link: https://lore.kernel.org/r/1677142665-8686-3-git-send-email-quic_prashk%40quicinc.com
patch subject: [PATCH v2 2/2] usb: gadget: composite: Draw 100mA current if not configured
config: x86_64-randconfig-a012 (https://download.01.org/0day-ci/archive/20230223/202302231957.9Vfsa8ln-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/19beaeb0554fc9c1556e8f7da85011f4267bd8fc
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Prashanth-K/usb-dwc3-gadget-Change-condition-for-processing-suspend-event/20230223-165955
git checkout 19beaeb0554fc9c1556e8f7da85011f4267bd8fc
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/usb/gadget/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302231957.9Vfsa8ln-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
>> drivers/usb/gadget/composite.c:2535:14: warning: comparison of distinct pointer types ('typeof (2) *' (aka 'int *') and 'typeof (100U) *' (aka 'unsigned int *')) [-Wcompare-distinct-pointer-types]
maxpower = min(CONFIG_USB_GADGET_VBUS_DRAW, 100U)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:67:19: note: expanded from macro 'min'
#define min(x, y) __careful_cmp(x, y, <)
^~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:36:24: note: expanded from macro '__careful_cmp'
__builtin_choose_expr(__safe_cmp(x, y), \
^~~~~~~~~~~~~~~~
include/linux/minmax.h:26:4: note: expanded from macro '__safe_cmp'
(__typecheck(x, y) && __no_side_effects(x, y))
^~~~~~~~~~~~~~~~~
include/linux/minmax.h:20:28: note: expanded from macro '__typecheck'
(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~
>> drivers/usb/gadget/composite.c:2535:52: error: expected ';' after expression
maxpower = min(CONFIG_USB_GADGET_VBUS_DRAW, 100U)
^
;
1 warning and 1 error generated.
vim +2535 drivers/usb/gadget/composite.c
2504
2505 void composite_resume(struct usb_gadget *gadget)
2506 {
2507 struct usb_composite_dev *cdev = get_gadget_data(gadget);
2508 struct usb_function *f;
2509 unsigned maxpower;
2510
2511 /* REVISIT: should we have config level
2512 * suspend/resume callbacks?
2513 */
2514 DBG(cdev, "resume\n");
2515 if (cdev->driver->resume)
2516 cdev->driver->resume(cdev);
2517 if (cdev->config) {
2518 list_for_each_entry(f, &cdev->config->functions, list) {
2519 if (f->resume)
2520 f->resume(f);
2521 }
2522
2523 maxpower = cdev->config->MaxPower ?
2524 cdev->config->MaxPower : CONFIG_USB_GADGET_VBUS_DRAW;
2525 if (gadget->speed < USB_SPEED_SUPER)
2526 maxpower = min(maxpower, 500U);
2527 else
2528 maxpower = min(maxpower, 900U);
2529
2530 if (maxpower > USB_SELF_POWER_VBUS_MAX_DRAW)
2531 usb_gadget_clear_selfpowered(gadget);
2532
2533 usb_gadget_vbus_draw(gadget, maxpower);
2534 } else {
> 2535 maxpower = min(CONFIG_USB_GADGET_VBUS_DRAW, 100U)
2536 usb_gadget_vbus_draw(gadget, maxpower);
2537 }
2538
2539 cdev->suspended = 0;
2540 }
2541
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <1677142665-8686-3-git-send-email-quic_prashk@quicinc.com>
2023-02-23 11:57 ` [PATCH v2 2/2] usb: gadget: composite: Draw 100mA current if not configured kernel test robot
2023-02-23 12:09 ` kernel test robot
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