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Date: Tue, 8 Mar 2022 14:16:26 +0800
From: kernel test robot <lkp@...el.com>
To: Daehwan Jung <dh10.jung@...sung.com>,
Mathias Nyman <mathias.nyman@...el.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
Howard Yen <howardyen@...gle.com>,
Jack Pham <jackp@...eaurora.org>,
Puma Hsu <pumahsu@...gle.com>,
"J . Avila" <elavila@...gle.com>,
"chihhao . chen" <chihhao.chen@...iatek.com>,
Daehwan Jung <dh10.jung@...sung.com>, sc.suh@...sung.com,
cpgs@...sung.com, cpgsproxy5@...sung.com
Subject: Re: [PATCH v1 2/4] usb: host: add xhci hooks for USB offload
Hi Daehwan,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on krzk/for-next]
[also build test ERROR on char-misc/char-misc-testing v5.17-rc7]
[cannot apply to usb/usb-testing next-20220307]
[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]
url: https://github.com/0day-ci/linux/commits/Daehwan-Jung/usb-host-export-symbols-for-xhci-hooks-usage/20220304-143406
base: https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git for-next
config: hexagon-randconfig-r045-20220304 (https://download.01.org/0day-ci/archive/20220308/202203081440.zCZudmlJ-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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/0day-ci/linux/commit/2b6a5d700c2bbb0a3ccfcd6e83a7f7b2ea049db9
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Daehwan-Jung/usb-host-export-symbols-for-xhci-hooks-usage/20220304-143406
git checkout 2b6a5d700c2bbb0a3ccfcd6e83a7f7b2ea049db9
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/usb/host/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/usb/host/xhci.c:4361:5: warning: no previous prototype for function 'xhci_address_device' [-Wmissing-prototypes]
int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev)
^
drivers/usb/host/xhci.c:4361:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev)
^
static
>> drivers/usb/host/xhci.c:4459:15: error: no member named 'vendor_ops' in 'struct xhci_hcd'
return xhci->vendor_ops;
~~~~ ^
drivers/usb/host/xhci.c:5421:23: warning: shift count >= width of type [-Wshift-count-overflow]
!dma_set_mask(dev, DMA_BIT_MASK(64))) {
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
drivers/usb/host/xhci.c:5421:23: warning: shift count >= width of type [-Wshift-count-overflow]
!dma_set_mask(dev, DMA_BIT_MASK(64))) {
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:58:61: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
drivers/usb/host/xhci.c:5421:23: warning: shift count >= width of type [-Wshift-count-overflow]
!dma_set_mask(dev, DMA_BIT_MASK(64))) {
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
~~~~~~~~~~~~~~~~~^~~~~
include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value'
(cond) ? \
^~~~
drivers/usb/host/xhci.c:5423:30: warning: shift count >= width of type [-Wshift-count-overflow]
dma_set_coherent_mask(dev, DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
5 warnings and 1 error generated.
--
>> drivers/usb/host/xhci-plat.c:205:15: error: no member named 'vendor_ops' in 'struct xhci_hcd'
ops = xhci->vendor_ops = xhci_plat_vendor_overwrite.vendor_ops;
~~~~ ^
drivers/usb/host/xhci-plat.c:219:8: error: no member named 'vendor_ops' in 'struct xhci_hcd'
xhci->vendor_ops = NULL;
~~~~ ^
drivers/usb/host/xhci-plat.c:268:10: warning: shift count >= width of type [-Wshift-count-overflow]
DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
drivers/usb/host/xhci-plat.c:270:43: warning: shift count >= width of type [-Wshift-count-overflow]
ret = dma_set_mask_and_coherent(sysdev, DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
2 warnings and 2 errors generated.
vim +4459 drivers/usb/host/xhci.c
4456
4457 struct xhci_vendor_ops *xhci_vendor_get_ops(struct xhci_hcd *xhci)
4458 {
> 4459 return xhci->vendor_ops;
4460 }
4461 EXPORT_SYMBOL_GPL(xhci_vendor_get_ops);
4462
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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