* [ammarfaizi2-block:google/android/kernel/common/android-4.14-q 1/1] drivers/usb/gadget/function/f_accessory.c:1008:5: warning: no previous declaration for 'acc_ctrlrequest_composite'
@ 2023-01-23 20:34 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-01-23 20:34 UTC (permalink / raw)
To: Ammar Faizi, GNU/Weeb Mailing List; +Cc: oe-kbuild-all
tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android-4.14-q
head: 6e193ecd7a65f41aabc219c33deccd3152fde14c
commit: 6e193ecd7a65f41aabc219c33deccd3152fde14c [1/1] ANDROID: usb: f_accessory: Check buffer size when initialised via composite
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230124/[email protected]/config)
compiler: sparc64-linux-gcc (GCC) 7.5.0
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/ammarfaizi2/linux-block/commit/6e193ecd7a65f41aabc219c33deccd3152fde14c
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android-4.14-q
git checkout 6e193ecd7a65f41aabc219c33deccd3152fde14c
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-7.5.0 make.cross W=1 O=build_dir ARCH=sparc olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-7.5.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/usb/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <[email protected]>
All warnings (new ones prefixed by >>):
drivers/usb/gadget/function/f_accessory.c:897:5: warning: no previous declaration for 'acc_ctrlrequest' [-Wmissing-declarations]
int acc_ctrlrequest(struct usb_composite_dev *cdev,
^~~~~~~~~~~~~~~
>> drivers/usb/gadget/function/f_accessory.c:1008:5: warning: no previous declaration for 'acc_ctrlrequest_composite' [-Wmissing-declarations]
int acc_ctrlrequest_composite(struct usb_composite_dev *cdev,
^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/usb/gadget/function/f_accessory.c:1335:6: warning: no previous declaration for 'acc_disconnect' [-Wmissing-declarations]
void acc_disconnect(void)
^~~~~~~~~~~~~~
drivers/usb/gadget/function/f_accessory.c:1440:5: warning: no previous declaration for 'acc_ctrlrequest_configfs' [-Wmissing-declarations]
int acc_ctrlrequest_configfs(struct usb_function *f,
^~~~~~~~~~~~~~~~~~~~~~~~
vim +/acc_ctrlrequest_composite +1008 drivers/usb/gadget/function/f_accessory.c
1007
> 1008 int acc_ctrlrequest_composite(struct usb_composite_dev *cdev,
1009 const struct usb_ctrlrequest *ctrl)
1010 {
1011 u16 w_length = le16_to_cpu(ctrl->wLength);
1012
1013 if (w_length > USB_COMP_EP0_BUFSIZ) {
1014 if (ctrl->bRequestType & USB_DIR_IN) {
1015 /* Cast away the const, we are going to overwrite on purpose. */
1016 __le16 *temp = (__le16 *)&ctrl->wLength;
1017
1018 *temp = cpu_to_le16(USB_COMP_EP0_BUFSIZ);
1019 w_length = USB_COMP_EP0_BUFSIZ;
1020 } else {
1021 return -EINVAL;
1022 }
1023 }
1024 return acc_ctrlrequest(cdev, ctrl);
1025 }
1026 EXPORT_SYMBOL_GPL(acc_ctrlrequest_composite);
1027
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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2023-01-23 20:34 [ammarfaizi2-block:google/android/kernel/common/android-4.14-q 1/1] drivers/usb/gadget/function/f_accessory.c:1008:5: warning: no previous declaration for 'acc_ctrlrequest_composite' kernel test robot
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