linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write'
@ 2022-03-20  0:07 kernel test robot
  2022-03-21 15:34 ` Linus Walleij
  0 siblings, 1 reply; 9+ messages in thread
From: kernel test robot @ 2022-03-20  0:07 UTC (permalink / raw)
  To: Linus Walleij; +Cc: kbuild-all, linux-kernel

Hi Linus,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   34e047aa16c0123bbae8e2f6df33e5ecc1f56601
commit: d5d9f7ac58ea1041375a028f143ca5784693ea86 ARM/ixp4xx: Make NEED_MACH_IO_H optional
date:   9 months ago
config: arm-buildonly-randconfig-r004-20220320 (https://download.01.org/0day-ci/archive/20220320/202203200849.3dFXVKxt-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d5d9f7ac58ea1041375a028f143ca5784693ea86
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout d5d9f7ac58ea1041375a028f143ca5784693ea86
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   arch/arm/mach-ixp4xx/common-pci.c:94:5: warning: no previous prototype for 'ixp4xx_pci_read_errata' [-Wmissing-prototypes]
      94 | int ixp4xx_pci_read_errata(u32 addr, u32 cmd, u32* data)
         |     ^~~~~~~~~~~~~~~~~~~~~~
   arch/arm/mach-ixp4xx/common-pci.c:121:5: warning: no previous prototype for 'ixp4xx_pci_read_no_errata' [-Wmissing-prototypes]
     121 | int ixp4xx_pci_read_no_errata(u32 addr, u32 cmd, u32* data)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write' [-Wmissing-prototypes]
     143 | int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
         |     ^~~~~~~~~~~~~~~~


vim +/ixp4xx_pci_write +143 arch/arm/mach-ixp4xx/common-pci.c

^1da177e4c3f41 Linus Torvalds  2005-04-16  142  
^1da177e4c3f41 Linus Torvalds  2005-04-16 @143  int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
^1da177e4c3f41 Linus Torvalds  2005-04-16  144  {    
^1da177e4c3f41 Linus Torvalds  2005-04-16  145  	unsigned long flags;
^1da177e4c3f41 Linus Torvalds  2005-04-16  146  	int retval = 0;
^1da177e4c3f41 Linus Torvalds  2005-04-16  147  
bd31b85960a7fc Thomas Gleixner 2009-07-03  148  	raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  149  
^1da177e4c3f41 Linus Torvalds  2005-04-16  150  	*PCI_NP_AD = addr;
^1da177e4c3f41 Linus Torvalds  2005-04-16  151  
^1da177e4c3f41 Linus Torvalds  2005-04-16  152  	/* set up the write */
^1da177e4c3f41 Linus Torvalds  2005-04-16  153  	*PCI_NP_CBE = cmd;
^1da177e4c3f41 Linus Torvalds  2005-04-16  154  
^1da177e4c3f41 Linus Torvalds  2005-04-16  155  	/* execute the write by writing to NP_WDATA */
^1da177e4c3f41 Linus Torvalds  2005-04-16  156  	*PCI_NP_WDATA = data;
^1da177e4c3f41 Linus Torvalds  2005-04-16  157  
^1da177e4c3f41 Linus Torvalds  2005-04-16  158  	if(check_master_abort())
^1da177e4c3f41 Linus Torvalds  2005-04-16  159  		retval = 1;
^1da177e4c3f41 Linus Torvalds  2005-04-16  160  
bd31b85960a7fc Thomas Gleixner 2009-07-03  161  	raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  162  	return retval;
^1da177e4c3f41 Linus Torvalds  2005-04-16  163  }
^1da177e4c3f41 Linus Torvalds  2005-04-16  164  

:::::: The code at line 143 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write'
  2022-03-20  0:07 arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write' kernel test robot
@ 2022-03-21 15:34 ` Linus Walleij
  2022-03-22  0:30   ` [kbuild-all] " Chen, Rong A
  0 siblings, 1 reply; 9+ messages in thread
From: Linus Walleij @ 2022-03-21 15:34 UTC (permalink / raw)
  To: kernel test robot; +Cc: kbuild-all, linux-kernel

On Sun, Mar 20, 2022 at 1:07 AM kernel test robot <lkp@intel.com> wrote:

> FYI, the error/warning still remains.

As I have repeated three times, this file goes away in the next merge window.

I suppose I am talking to an AI, because the hammering seems pretty dumb.

Linus Walleij

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [kbuild-all] Re: arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write'
  2022-03-21 15:34 ` Linus Walleij
@ 2022-03-22  0:30   ` Chen, Rong A
  0 siblings, 0 replies; 9+ messages in thread
From: Chen, Rong A @ 2022-03-22  0:30 UTC (permalink / raw)
  To: Linus Walleij, kernel test robot; +Cc: kbuild-all, linux-kernel



On 3/21/2022 11:34 PM, Linus Walleij wrote:
> On Sun, Mar 20, 2022 at 1:07 AM kernel test robot <lkp@intel.com> wrote:
> 
>> FYI, the error/warning still remains.
> 
> As I have repeated three times, this file goes away in the next merge window.
> 
> I suppose I am talking to an AI, because the hammering seems pretty dumb.

Hi Linus,

Sorry for the noise, the report is repeated almost once a month until 
issue fixed, we'll ignore the reports about commit d5d9f7ac58 to avoid
disturbing you.

Best Regards,
Rong Chen

> 
> Linus Walleij
> _______________________________________________
> kbuild-all mailing list -- kbuild-all@lists.01.org
> To unsubscribe send an email to kbuild-all-leave@lists.01.org
> 

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write'
  2022-02-17 12:23 kernel test robot
@ 2022-02-19  0:41 ` Linus Walleij
  0 siblings, 0 replies; 9+ messages in thread
From: Linus Walleij @ 2022-02-19  0:41 UTC (permalink / raw)
  To: kernel test robot; +Cc: kbuild-all, linux-kernel

On Thu, Feb 17, 2022 at 1:24 PM kernel test robot <lkp@intel.com> wrote:
>
> Hi Linus,
>
> FYI, the error/warning still remains.

A pull request is pending to delete this entire file.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 9+ messages in thread

* arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write'
@ 2022-02-17 12:23 kernel test robot
  2022-02-19  0:41 ` Linus Walleij
  0 siblings, 1 reply; 9+ messages in thread
From: kernel test robot @ 2022-02-17 12:23 UTC (permalink / raw)
  To: Linus Walleij; +Cc: kbuild-all, linux-kernel

Hi Linus,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f71077a4d84bbe8c7b91b7db7c4ef815755ac5e3
commit: d5d9f7ac58ea1041375a028f143ca5784693ea86 ARM/ixp4xx: Make NEED_MACH_IO_H optional
date:   8 months ago
config: arm-randconfig-r012-20220217 (https://download.01.org/0day-ci/archive/20220217/202202172055.BVOB1ugQ-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d5d9f7ac58ea1041375a028f143ca5784693ea86
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout d5d9f7ac58ea1041375a028f143ca5784693ea86
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   arch/arm/mach-ixp4xx/common-pci.c:94:5: warning: no previous prototype for 'ixp4xx_pci_read_errata' [-Wmissing-prototypes]
      94 | int ixp4xx_pci_read_errata(u32 addr, u32 cmd, u32* data)
         |     ^~~~~~~~~~~~~~~~~~~~~~
   arch/arm/mach-ixp4xx/common-pci.c:121:5: warning: no previous prototype for 'ixp4xx_pci_read_no_errata' [-Wmissing-prototypes]
     121 | int ixp4xx_pci_read_no_errata(u32 addr, u32 cmd, u32* data)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write' [-Wmissing-prototypes]
     143 | int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
         |     ^~~~~~~~~~~~~~~~


vim +/ixp4xx_pci_write +143 arch/arm/mach-ixp4xx/common-pci.c

^1da177e4c3f41 Linus Torvalds  2005-04-16  142  
^1da177e4c3f41 Linus Torvalds  2005-04-16 @143  int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
^1da177e4c3f41 Linus Torvalds  2005-04-16  144  {    
^1da177e4c3f41 Linus Torvalds  2005-04-16  145  	unsigned long flags;
^1da177e4c3f41 Linus Torvalds  2005-04-16  146  	int retval = 0;
^1da177e4c3f41 Linus Torvalds  2005-04-16  147  
bd31b85960a7fc Thomas Gleixner 2009-07-03  148  	raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  149  
^1da177e4c3f41 Linus Torvalds  2005-04-16  150  	*PCI_NP_AD = addr;
^1da177e4c3f41 Linus Torvalds  2005-04-16  151  
^1da177e4c3f41 Linus Torvalds  2005-04-16  152  	/* set up the write */
^1da177e4c3f41 Linus Torvalds  2005-04-16  153  	*PCI_NP_CBE = cmd;
^1da177e4c3f41 Linus Torvalds  2005-04-16  154  
^1da177e4c3f41 Linus Torvalds  2005-04-16  155  	/* execute the write by writing to NP_WDATA */
^1da177e4c3f41 Linus Torvalds  2005-04-16  156  	*PCI_NP_WDATA = data;
^1da177e4c3f41 Linus Torvalds  2005-04-16  157  
^1da177e4c3f41 Linus Torvalds  2005-04-16  158  	if(check_master_abort())
^1da177e4c3f41 Linus Torvalds  2005-04-16  159  		retval = 1;
^1da177e4c3f41 Linus Torvalds  2005-04-16  160  
bd31b85960a7fc Thomas Gleixner 2009-07-03  161  	raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  162  	return retval;
^1da177e4c3f41 Linus Torvalds  2005-04-16  163  }
^1da177e4c3f41 Linus Torvalds  2005-04-16  164  

:::::: The code at line 143 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write'
  2022-01-15 20:32 kernel test robot
@ 2022-01-29  1:17 ` Linus Walleij
  0 siblings, 0 replies; 9+ messages in thread
From: Linus Walleij @ 2022-01-29  1:17 UTC (permalink / raw)
  To: kernel test robot; +Cc: kbuild-all, linux-kernel

On Sat, Jan 15, 2022 at 9:33 PM kernel test robot <lkp@intel.com> wrote:

> FYI, the error/warning still remains.

This driver is getting deleted in this kernel cycle.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 9+ messages in thread

* arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write'
@ 2022-01-15 20:32 kernel test robot
  2022-01-29  1:17 ` Linus Walleij
  0 siblings, 1 reply; 9+ messages in thread
From: kernel test robot @ 2022-01-15 20:32 UTC (permalink / raw)
  To: Linus Walleij; +Cc: kbuild-all, linux-kernel

Hi Linus,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   a33f5c380c4bd3fa5278d690421b72052456d9fe
commit: d5d9f7ac58ea1041375a028f143ca5784693ea86 ARM/ixp4xx: Make NEED_MACH_IO_H optional
date:   7 months ago
config: arm-randconfig-r002-20220115 (https://download.01.org/0day-ci/archive/20220116/202201160420.v9oG29Pi-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d5d9f7ac58ea1041375a028f143ca5784693ea86
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout d5d9f7ac58ea1041375a028f143ca5784693ea86
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   arch/arm/mach-ixp4xx/common-pci.c:94:5: warning: no previous prototype for 'ixp4xx_pci_read_errata' [-Wmissing-prototypes]
      94 | int ixp4xx_pci_read_errata(u32 addr, u32 cmd, u32* data)
         |     ^~~~~~~~~~~~~~~~~~~~~~
   arch/arm/mach-ixp4xx/common-pci.c:121:5: warning: no previous prototype for 'ixp4xx_pci_read_no_errata' [-Wmissing-prototypes]
     121 | int ixp4xx_pci_read_no_errata(u32 addr, u32 cmd, u32* data)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write' [-Wmissing-prototypes]
     143 | int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
         |     ^~~~~~~~~~~~~~~~


vim +/ixp4xx_pci_write +143 arch/arm/mach-ixp4xx/common-pci.c

^1da177e4c3f41 Linus Torvalds  2005-04-16  142  
^1da177e4c3f41 Linus Torvalds  2005-04-16 @143  int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
^1da177e4c3f41 Linus Torvalds  2005-04-16  144  {    
^1da177e4c3f41 Linus Torvalds  2005-04-16  145  	unsigned long flags;
^1da177e4c3f41 Linus Torvalds  2005-04-16  146  	int retval = 0;
^1da177e4c3f41 Linus Torvalds  2005-04-16  147  
bd31b85960a7fc Thomas Gleixner 2009-07-03  148  	raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  149  
^1da177e4c3f41 Linus Torvalds  2005-04-16  150  	*PCI_NP_AD = addr;
^1da177e4c3f41 Linus Torvalds  2005-04-16  151  
^1da177e4c3f41 Linus Torvalds  2005-04-16  152  	/* set up the write */
^1da177e4c3f41 Linus Torvalds  2005-04-16  153  	*PCI_NP_CBE = cmd;
^1da177e4c3f41 Linus Torvalds  2005-04-16  154  
^1da177e4c3f41 Linus Torvalds  2005-04-16  155  	/* execute the write by writing to NP_WDATA */
^1da177e4c3f41 Linus Torvalds  2005-04-16  156  	*PCI_NP_WDATA = data;
^1da177e4c3f41 Linus Torvalds  2005-04-16  157  
^1da177e4c3f41 Linus Torvalds  2005-04-16  158  	if(check_master_abort())
^1da177e4c3f41 Linus Torvalds  2005-04-16  159  		retval = 1;
^1da177e4c3f41 Linus Torvalds  2005-04-16  160  
bd31b85960a7fc Thomas Gleixner 2009-07-03  161  	raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  162  	return retval;
^1da177e4c3f41 Linus Torvalds  2005-04-16  163  }
^1da177e4c3f41 Linus Torvalds  2005-04-16  164  

:::::: The code at line 143 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

^ permalink raw reply	[flat|nested] 9+ messages in thread

* arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write'
@ 2021-11-27 19:57 kernel test robot
  0 siblings, 0 replies; 9+ messages in thread
From: kernel test robot @ 2021-11-27 19:57 UTC (permalink / raw)
  To: Linus Walleij; +Cc: kbuild-all, linux-kernel

Hi Linus,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c5c17547b778975b3d83a73c8d84e8fb5ecf3ba5
commit: d5d9f7ac58ea1041375a028f143ca5784693ea86 ARM/ixp4xx: Make NEED_MACH_IO_H optional
date:   5 months ago
config: arm-ixp4xx_defconfig (https://download.01.org/0day-ci/archive/20211128/202111280310.yf3ykspL-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d5d9f7ac58ea1041375a028f143ca5784693ea86
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout d5d9f7ac58ea1041375a028f143ca5784693ea86
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   arch/arm/mach-ixp4xx/common-pci.c:94:5: warning: no previous prototype for 'ixp4xx_pci_read_errata' [-Wmissing-prototypes]
      94 | int ixp4xx_pci_read_errata(u32 addr, u32 cmd, u32* data)
         |     ^~~~~~~~~~~~~~~~~~~~~~
   arch/arm/mach-ixp4xx/common-pci.c:121:5: warning: no previous prototype for 'ixp4xx_pci_read_no_errata' [-Wmissing-prototypes]
     121 | int ixp4xx_pci_read_no_errata(u32 addr, u32 cmd, u32* data)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write' [-Wmissing-prototypes]
     143 | int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
         |     ^~~~~~~~~~~~~~~~


vim +/ixp4xx_pci_write +143 arch/arm/mach-ixp4xx/common-pci.c

^1da177e4c3f41 Linus Torvalds  2005-04-16  142  
^1da177e4c3f41 Linus Torvalds  2005-04-16 @143  int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
^1da177e4c3f41 Linus Torvalds  2005-04-16  144  {    
^1da177e4c3f41 Linus Torvalds  2005-04-16  145  	unsigned long flags;
^1da177e4c3f41 Linus Torvalds  2005-04-16  146  	int retval = 0;
^1da177e4c3f41 Linus Torvalds  2005-04-16  147  
bd31b85960a7fc Thomas Gleixner 2009-07-03  148  	raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  149  
^1da177e4c3f41 Linus Torvalds  2005-04-16  150  	*PCI_NP_AD = addr;
^1da177e4c3f41 Linus Torvalds  2005-04-16  151  
^1da177e4c3f41 Linus Torvalds  2005-04-16  152  	/* set up the write */
^1da177e4c3f41 Linus Torvalds  2005-04-16  153  	*PCI_NP_CBE = cmd;
^1da177e4c3f41 Linus Torvalds  2005-04-16  154  
^1da177e4c3f41 Linus Torvalds  2005-04-16  155  	/* execute the write by writing to NP_WDATA */
^1da177e4c3f41 Linus Torvalds  2005-04-16  156  	*PCI_NP_WDATA = data;
^1da177e4c3f41 Linus Torvalds  2005-04-16  157  
^1da177e4c3f41 Linus Torvalds  2005-04-16  158  	if(check_master_abort())
^1da177e4c3f41 Linus Torvalds  2005-04-16  159  		retval = 1;
^1da177e4c3f41 Linus Torvalds  2005-04-16  160  
bd31b85960a7fc Thomas Gleixner 2009-07-03  161  	raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  162  	return retval;
^1da177e4c3f41 Linus Torvalds  2005-04-16  163  }
^1da177e4c3f41 Linus Torvalds  2005-04-16  164  

:::::: The code at line 143 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

^ permalink raw reply	[flat|nested] 9+ messages in thread

* arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write'
@ 2021-11-10  9:22 kernel test robot
  0 siblings, 0 replies; 9+ messages in thread
From: kernel test robot @ 2021-11-10  9:22 UTC (permalink / raw)
  To: Linus Walleij; +Cc: kbuild-all, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 7303 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   cb690f5238d71f543f4ce874aa59237cf53a877c
commit: d5d9f7ac58ea1041375a028f143ca5784693ea86 ARM/ixp4xx: Make NEED_MACH_IO_H optional
date:   5 months ago
config: arm-randconfig-r011-20211018 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d5d9f7ac58ea1041375a028f143ca5784693ea86
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout d5d9f7ac58ea1041375a028f143ca5784693ea86
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   arch/arm/mach-ixp4xx/common-pci.c:94:5: warning: no previous prototype for 'ixp4xx_pci_read_errata' [-Wmissing-prototypes]
      94 | int ixp4xx_pci_read_errata(u32 addr, u32 cmd, u32* data)
         |     ^~~~~~~~~~~~~~~~~~~~~~
   arch/arm/mach-ixp4xx/common-pci.c:121:5: warning: no previous prototype for 'ixp4xx_pci_read_no_errata' [-Wmissing-prototypes]
     121 | int ixp4xx_pci_read_no_errata(u32 addr, u32 cmd, u32* data)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write' [-Wmissing-prototypes]
     143 | int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
         |     ^~~~~~~~~~~~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for QCOM_SCM
   Depends on (ARM || ARM64) && HAVE_ARM_SMCCC
   Selected by
   - ARM_QCOM_SPM_CPUIDLE && CPU_IDLE && (ARM || ARM64) && (ARCH_QCOM || COMPILE_TEST && !ARM64 && MMU


vim +/ixp4xx_pci_write +143 arch/arm/mach-ixp4xx/common-pci.c

^1da177e4c3f41 Linus Torvalds  2005-04-16   93  
^1da177e4c3f41 Linus Torvalds  2005-04-16  @94  int ixp4xx_pci_read_errata(u32 addr, u32 cmd, u32* data)
^1da177e4c3f41 Linus Torvalds  2005-04-16   95  {
^1da177e4c3f41 Linus Torvalds  2005-04-16   96  	unsigned long flags;
^1da177e4c3f41 Linus Torvalds  2005-04-16   97  	int retval = 0;
^1da177e4c3f41 Linus Torvalds  2005-04-16   98  	int i;
^1da177e4c3f41 Linus Torvalds  2005-04-16   99  
bd31b85960a7fc Thomas Gleixner 2009-07-03  100  	raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  101  
^1da177e4c3f41 Linus Torvalds  2005-04-16  102  	*PCI_NP_AD = addr;
^1da177e4c3f41 Linus Torvalds  2005-04-16  103  
^1da177e4c3f41 Linus Torvalds  2005-04-16  104  	/* 
^1da177e4c3f41 Linus Torvalds  2005-04-16  105  	 * PCI workaround  - only works if NP PCI space reads have 
^1da177e4c3f41 Linus Torvalds  2005-04-16  106  	 * no side effects!!! Read 8 times. last one will be good.
^1da177e4c3f41 Linus Torvalds  2005-04-16  107  	 */
^1da177e4c3f41 Linus Torvalds  2005-04-16  108  	for (i = 0; i < 8; i++) {
^1da177e4c3f41 Linus Torvalds  2005-04-16  109  		*PCI_NP_CBE = cmd;
^1da177e4c3f41 Linus Torvalds  2005-04-16  110  		*data = *PCI_NP_RDATA;
^1da177e4c3f41 Linus Torvalds  2005-04-16  111  		*data = *PCI_NP_RDATA;
^1da177e4c3f41 Linus Torvalds  2005-04-16  112  	}
^1da177e4c3f41 Linus Torvalds  2005-04-16  113  
^1da177e4c3f41 Linus Torvalds  2005-04-16  114  	if(check_master_abort())
^1da177e4c3f41 Linus Torvalds  2005-04-16  115  		retval = 1;
^1da177e4c3f41 Linus Torvalds  2005-04-16  116  
bd31b85960a7fc Thomas Gleixner 2009-07-03  117  	raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  118  	return retval;
^1da177e4c3f41 Linus Torvalds  2005-04-16  119  }
^1da177e4c3f41 Linus Torvalds  2005-04-16  120  
^1da177e4c3f41 Linus Torvalds  2005-04-16  121  int ixp4xx_pci_read_no_errata(u32 addr, u32 cmd, u32* data)
^1da177e4c3f41 Linus Torvalds  2005-04-16  122  {
^1da177e4c3f41 Linus Torvalds  2005-04-16  123  	unsigned long flags;
^1da177e4c3f41 Linus Torvalds  2005-04-16  124  	int retval = 0;
^1da177e4c3f41 Linus Torvalds  2005-04-16  125  
bd31b85960a7fc Thomas Gleixner 2009-07-03  126  	raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  127  
^1da177e4c3f41 Linus Torvalds  2005-04-16  128  	*PCI_NP_AD = addr;
^1da177e4c3f41 Linus Torvalds  2005-04-16  129  
^1da177e4c3f41 Linus Torvalds  2005-04-16  130  	/* set up and execute the read */    
^1da177e4c3f41 Linus Torvalds  2005-04-16  131  	*PCI_NP_CBE = cmd;
^1da177e4c3f41 Linus Torvalds  2005-04-16  132  
^1da177e4c3f41 Linus Torvalds  2005-04-16  133  	/* the result of the read is now in NP_RDATA */
^1da177e4c3f41 Linus Torvalds  2005-04-16  134  	*data = *PCI_NP_RDATA; 
^1da177e4c3f41 Linus Torvalds  2005-04-16  135  
^1da177e4c3f41 Linus Torvalds  2005-04-16  136  	if(check_master_abort())
^1da177e4c3f41 Linus Torvalds  2005-04-16  137  		retval = 1;
^1da177e4c3f41 Linus Torvalds  2005-04-16  138  
bd31b85960a7fc Thomas Gleixner 2009-07-03  139  	raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  140  	return retval;
^1da177e4c3f41 Linus Torvalds  2005-04-16  141  }
^1da177e4c3f41 Linus Torvalds  2005-04-16  142  
^1da177e4c3f41 Linus Torvalds  2005-04-16 @143  int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
^1da177e4c3f41 Linus Torvalds  2005-04-16  144  {    
^1da177e4c3f41 Linus Torvalds  2005-04-16  145  	unsigned long flags;
^1da177e4c3f41 Linus Torvalds  2005-04-16  146  	int retval = 0;
^1da177e4c3f41 Linus Torvalds  2005-04-16  147  
bd31b85960a7fc Thomas Gleixner 2009-07-03  148  	raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  149  
^1da177e4c3f41 Linus Torvalds  2005-04-16  150  	*PCI_NP_AD = addr;
^1da177e4c3f41 Linus Torvalds  2005-04-16  151  
^1da177e4c3f41 Linus Torvalds  2005-04-16  152  	/* set up the write */
^1da177e4c3f41 Linus Torvalds  2005-04-16  153  	*PCI_NP_CBE = cmd;
^1da177e4c3f41 Linus Torvalds  2005-04-16  154  
^1da177e4c3f41 Linus Torvalds  2005-04-16  155  	/* execute the write by writing to NP_WDATA */
^1da177e4c3f41 Linus Torvalds  2005-04-16  156  	*PCI_NP_WDATA = data;
^1da177e4c3f41 Linus Torvalds  2005-04-16  157  
^1da177e4c3f41 Linus Torvalds  2005-04-16  158  	if(check_master_abort())
^1da177e4c3f41 Linus Torvalds  2005-04-16  159  		retval = 1;
^1da177e4c3f41 Linus Torvalds  2005-04-16  160  
bd31b85960a7fc Thomas Gleixner 2009-07-03  161  	raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
^1da177e4c3f41 Linus Torvalds  2005-04-16  162  	return retval;
^1da177e4c3f41 Linus Torvalds  2005-04-16  163  }
^1da177e4c3f41 Linus Torvalds  2005-04-16  164  

:::::: The code at line 143 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

---
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: 34628 bytes --]

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2022-03-22  0:30 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-03-20  0:07 arch/arm/mach-ixp4xx/common-pci.c:143:5: warning: no previous prototype for 'ixp4xx_pci_write' kernel test robot
2022-03-21 15:34 ` Linus Walleij
2022-03-22  0:30   ` [kbuild-all] " Chen, Rong A
  -- strict thread matches above, loose matches on Subject: below --
2022-02-17 12:23 kernel test robot
2022-02-19  0:41 ` Linus Walleij
2022-01-15 20:32 kernel test robot
2022-01-29  1:17 ` Linus Walleij
2021-11-27 19:57 kernel test robot
2021-11-10  9:22 kernel 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).