arch/mips/kernel/vpe-mt.c:178:7: warning: no previous prototype for function 'vpe_alloc'

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From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: arch/mips/kernel/vpe-mt.c:178:7: warning: no previous prototype for function 'vpe_alloc'
Date: Sun, 20 Jun 2021 04:32:20 +0800	[thread overview]
Message-ID: <202106200415.cigW2c7S-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 8778 bytes --]

Hi Bert,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   d9403d307dba1a71ee6462b22300c2d3be773b1c
commit: 4042147a0cc6af5a400b5e12a7855e893dec01b4 MIPS: Add Realtek RTL838x/RTL839x support as generic MIPS system
date:   5 months ago
config: mips-randconfig-r014-20210620 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d1baf2895467735ab14f4b3415fce204c0cc8e7f)
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
        # install mips cross compiling tool for clang build
        # apt-get install binutils-mips-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4042147a0cc6af5a400b5e12a7855e893dec01b4
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 4042147a0cc6af5a400b5e12a7855e893dec01b4
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips 

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/mips/kernel/vpe-mt.c:178:7: warning: no previous prototype for function 'vpe_alloc' [-Wmissing-prototypes]
   void *vpe_alloc(void)
         ^
   arch/mips/kernel/vpe-mt.c:178:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void *vpe_alloc(void)
   ^
   static 
>> arch/mips/kernel/vpe-mt.c:196:5: warning: no previous prototype for function 'vpe_start' [-Wmissing-prototypes]
   int vpe_start(void *vpe, unsigned long start)
       ^
   arch/mips/kernel/vpe-mt.c:196:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int vpe_start(void *vpe, unsigned long start)
   ^
   static 
>> arch/mips/kernel/vpe-mt.c:206:5: warning: no previous prototype for function 'vpe_stop' [-Wmissing-prototypes]
   int vpe_stop(void *vpe)
       ^
   arch/mips/kernel/vpe-mt.c:206:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int vpe_stop(void *vpe)
   ^
   static 
>> arch/mips/kernel/vpe-mt.c:227:5: warning: no previous prototype for function 'vpe_free' [-Wmissing-prototypes]
   int vpe_free(void *vpe)
       ^
   arch/mips/kernel/vpe-mt.c:227:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int vpe_free(void *vpe)
   ^
   static 
   4 warnings generated.


vim +/vpe_alloc +178 arch/mips/kernel/vpe-mt.c

1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  175  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  176  /* module wrapper entry points */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  177  /* give me a vpe */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30 @178  void *vpe_alloc(void)
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  179  {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  180  	int i;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  181  	struct vpe *v;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  182  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  183  	/* find a vpe */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  184  	for (i = 1; i < MAX_VPES; i++) {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  185  		v = get_vpe(i);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  186  		if (v != NULL) {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  187  			v->state = VPE_STATE_INUSE;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  188  			return v;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  189  		}
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  190  	}
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  191  	return NULL;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  192  }
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  193  EXPORT_SYMBOL(vpe_alloc);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  194  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  195  /* start running from here */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30 @196  int vpe_start(void *vpe, unsigned long start)
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  197  {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  198  	struct vpe *v = vpe;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  199  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  200  	v->__start = start;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  201  	return vpe_run(v);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  202  }
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  203  EXPORT_SYMBOL(vpe_start);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  204  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  205  /* halt it for now */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30 @206  int vpe_stop(void *vpe)
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  207  {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  208  	struct vpe *v = vpe;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  209  	struct tc *t;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  210  	unsigned int evpe_flags;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  211  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  212  	evpe_flags = dvpe();
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  213  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  214  	t = list_entry(v->tc.next, struct tc, tc);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  215  	if (t != NULL) {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  216  		settc(t->index);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  217  		write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() & ~VPECONF0_VPA);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  218  	}
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  219  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  220  	evpe(evpe_flags);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  221  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  222  	return 0;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  223  }
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  224  EXPORT_SYMBOL(vpe_stop);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  225  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  226  /* I've done with it thank you */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30 @227  int vpe_free(void *vpe)
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  228  {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  229  	struct vpe *v = vpe;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  230  	struct tc *t;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  231  	unsigned int evpe_flags;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  232  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  233  	t = list_entry(v->tc.next, struct tc, tc);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  234  	if (t == NULL)
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  235  		return -ENOEXEC;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  236  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  237  	evpe_flags = dvpe();
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  238  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  239  	/* Put MVPE's into 'configuration state' */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  240  	set_c0_mvpcontrol(MVPCONTROL_VPC);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  241  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  242  	settc(t->index);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  243  	write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() & ~VPECONF0_VPA);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  244  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  245  	/* halt the TC */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  246  	write_tc_c0_tchalt(TCHALT_H);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  247  	mips_ihb();
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  248  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  249  	/* mark the TC unallocated */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  250  	write_tc_c0_tcstatus(read_tc_c0_tcstatus() & ~TCSTATUS_A);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  251  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  252  	v->state = VPE_STATE_UNUSED;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  253  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  254  	clear_c0_mvpcontrol(MVPCONTROL_VPC);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  255  	evpe(evpe_flags);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  256  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  257  	return 0;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  258  }
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  259  EXPORT_SYMBOL(vpe_free);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  260  

:::::: The code at line 178 was first introduced by commit
:::::: 1a2a6d7e8816ed2b2679a0c4f7ba4019cd31dd62 MIPS: APRP: Split VPE loader into separate files.

:::::: TO: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
:::::: CC: Ralf Baechle <ralf@linux-mips.org>

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

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WARNING: multiple messages have this Message-ID (diff)

From: kernel test robot <lkp@intel.com>
To: Bert Vermeulen <bert@biot.com>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
	linux-kernel@vger.kernel.org,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Sander Vanheule <sander@svanheule.net>
Subject: arch/mips/kernel/vpe-mt.c:178:7: warning: no previous prototype for function 'vpe_alloc'
Date: Sun, 20 Jun 2021 04:32:20 +0800	[thread overview]
Message-ID: <202106200415.cigW2c7S-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 8620 bytes --]

Hi Bert,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   d9403d307dba1a71ee6462b22300c2d3be773b1c
commit: 4042147a0cc6af5a400b5e12a7855e893dec01b4 MIPS: Add Realtek RTL838x/RTL839x support as generic MIPS system
date:   5 months ago
config: mips-randconfig-r014-20210620 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d1baf2895467735ab14f4b3415fce204c0cc8e7f)
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
        # install mips cross compiling tool for clang build
        # apt-get install binutils-mips-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4042147a0cc6af5a400b5e12a7855e893dec01b4
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 4042147a0cc6af5a400b5e12a7855e893dec01b4
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips 

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/mips/kernel/vpe-mt.c:178:7: warning: no previous prototype for function 'vpe_alloc' [-Wmissing-prototypes]
   void *vpe_alloc(void)
         ^
   arch/mips/kernel/vpe-mt.c:178:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void *vpe_alloc(void)
   ^
   static 
>> arch/mips/kernel/vpe-mt.c:196:5: warning: no previous prototype for function 'vpe_start' [-Wmissing-prototypes]
   int vpe_start(void *vpe, unsigned long start)
       ^
   arch/mips/kernel/vpe-mt.c:196:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int vpe_start(void *vpe, unsigned long start)
   ^
   static 
>> arch/mips/kernel/vpe-mt.c:206:5: warning: no previous prototype for function 'vpe_stop' [-Wmissing-prototypes]
   int vpe_stop(void *vpe)
       ^
   arch/mips/kernel/vpe-mt.c:206:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int vpe_stop(void *vpe)
   ^
   static 
>> arch/mips/kernel/vpe-mt.c:227:5: warning: no previous prototype for function 'vpe_free' [-Wmissing-prototypes]
   int vpe_free(void *vpe)
       ^
   arch/mips/kernel/vpe-mt.c:227:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int vpe_free(void *vpe)
   ^
   static 
   4 warnings generated.


vim +/vpe_alloc +178 arch/mips/kernel/vpe-mt.c

1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  175  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  176  /* module wrapper entry points */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  177  /* give me a vpe */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30 @178  void *vpe_alloc(void)
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  179  {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  180  	int i;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  181  	struct vpe *v;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  182  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  183  	/* find a vpe */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  184  	for (i = 1; i < MAX_VPES; i++) {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  185  		v = get_vpe(i);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  186  		if (v != NULL) {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  187  			v->state = VPE_STATE_INUSE;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  188  			return v;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  189  		}
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  190  	}
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  191  	return NULL;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  192  }
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  193  EXPORT_SYMBOL(vpe_alloc);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  194  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  195  /* start running from here */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30 @196  int vpe_start(void *vpe, unsigned long start)
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  197  {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  198  	struct vpe *v = vpe;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  199  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  200  	v->__start = start;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  201  	return vpe_run(v);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  202  }
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  203  EXPORT_SYMBOL(vpe_start);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  204  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  205  /* halt it for now */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30 @206  int vpe_stop(void *vpe)
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  207  {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  208  	struct vpe *v = vpe;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  209  	struct tc *t;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  210  	unsigned int evpe_flags;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  211  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  212  	evpe_flags = dvpe();
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  213  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  214  	t = list_entry(v->tc.next, struct tc, tc);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  215  	if (t != NULL) {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  216  		settc(t->index);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  217  		write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() & ~VPECONF0_VPA);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  218  	}
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  219  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  220  	evpe(evpe_flags);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  221  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  222  	return 0;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  223  }
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  224  EXPORT_SYMBOL(vpe_stop);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  225  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  226  /* I've done with it thank you */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30 @227  int vpe_free(void *vpe)
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  228  {
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  229  	struct vpe *v = vpe;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  230  	struct tc *t;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  231  	unsigned int evpe_flags;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  232  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  233  	t = list_entry(v->tc.next, struct tc, tc);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  234  	if (t == NULL)
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  235  		return -ENOEXEC;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  236  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  237  	evpe_flags = dvpe();
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  238  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  239  	/* Put MVPE's into 'configuration state' */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  240  	set_c0_mvpcontrol(MVPCONTROL_VPC);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  241  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  242  	settc(t->index);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  243  	write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() & ~VPECONF0_VPA);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  244  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  245  	/* halt the TC */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  246  	write_tc_c0_tchalt(TCHALT_H);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  247  	mips_ihb();
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  248  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  249  	/* mark the TC unallocated */
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  250  	write_tc_c0_tcstatus(read_tc_c0_tcstatus() & ~TCSTATUS_A);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  251  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  252  	v->state = VPE_STATE_UNUSED;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  253  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  254  	clear_c0_mvpcontrol(MVPCONTROL_VPC);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  255  	evpe(evpe_flags);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  256  
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  257  	return 0;
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  258  }
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  259  EXPORT_SYMBOL(vpe_free);
1a2a6d7e8816ed Dengcheng Zhu 2013-10-30  260  

:::::: The code at line 178 was first introduced by commit
:::::: 1a2a6d7e8816ed2b2679a0c4f7ba4019cd31dd62 MIPS: APRP: Split VPE loader into separate files.

:::::: TO: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
:::::: CC: Ralf Baechle <ralf@linux-mips.org>

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

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next             reply	other threads:[~2021-06-19 20:32 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-19 20:32 kernel test robot [this message]
2021-06-19 20:32 ` arch/mips/kernel/vpe-mt.c:178:7: warning: no previous prototype for function 'vpe_alloc' kernel test robot
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2022-08-16  8:59 kernel test robot
2022-02-27 19:50 kernel test robot
2021-11-28 21:21 kernel test robot
2021-11-28 21:21 ` kernel test robot
2021-05-15 12:31 kernel test robot
2021-05-15 12:31 ` kernel test robot

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