All of lore.kernel.org
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [jirislaby:devel 8/33] include/linux/compiler.h:61:23: warning: 'xmit_buf' is deprecated
Date: Thu, 16 Dec 2021 02:09:58 +0800	[thread overview]
Message-ID: <202112160239.cdlehqr0-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 14867 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git devel
head:   d61595c5423534810c1a3c0d4a88dd2fd81d750c
commit: 8825023d7d2eb9e5dc298ad1996a0c753b2c4580 [8/33] tty: add kfifo to tty_port
config: s390-randconfig-r044-20211215 (https://download.01.org/0day-ci/archive/20211216/202112160239.cdlehqr0-lkp(a)intel.com/config)
compiler: s390-linux-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/jirislaby/linux.git/commit/?id=8825023d7d2eb9e5dc298ad1996a0c753b2c4580
        git remote add jirislaby https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git
        git fetch --no-tags jirislaby devel
        git checkout 8825023d7d2eb9e5dc298ad1996a0c753b2c4580
        # 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=s390 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 >>):

   drivers/tty/tty_port.c: In function 'tty_port_alloc_xmit_buf':
   drivers/tty/tty_port.c:228:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     228 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:228:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     228 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   In file included from include/linux/build_bug.h:5,
                    from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from include/linux/tty.h:5,
                    from drivers/tty/tty_port.c:8:
>> include/linux/compiler.h:61:23: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
      61 |         static struct ftrace_branch_data                \
         |                       ^~~~~~~~~~~~~~~~~~
   include/linux/compiler.h:58:69: note: in expansion of macro '__trace_if_value'
      58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
         |                                                                     ^~~~~~~~~~~~~~~~
   include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
      56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
         |                            ^~~~~~~~~~~~~~
   drivers/tty/tty_port.c:228:9: note: in expansion of macro 'if'
     228 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:229:17: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     229 |                 port->xmit_buf = (unsigned char *)get_zeroed_page(GFP_KERNEL);
         |                 ^~~~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:231:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     231 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:231:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     231 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   In file included from include/linux/build_bug.h:5,
                    from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from include/linux/tty.h:5,
                    from drivers/tty/tty_port.c:8:
>> include/linux/compiler.h:61:23: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
      61 |         static struct ftrace_branch_data                \
         |                       ^~~~~~~~~~~~~~~~~~
   include/linux/compiler.h:58:69: note: in expansion of macro '__trace_if_value'
      58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
         |                                                                     ^~~~~~~~~~~~~~~~
   include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
      56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
         |                            ^~~~~~~~~~~~~~
   drivers/tty/tty_port.c:231:9: note: in expansion of macro 'if'
     231 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c: In function 'tty_port_free_xmit_buf':
   drivers/tty/tty_port.c:240:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     240 |         if (port->xmit_buf != NULL) {
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:240:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     240 |         if (port->xmit_buf != NULL) {
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   In file included from include/linux/build_bug.h:5,
                    from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from include/linux/tty.h:5,
                    from drivers/tty/tty_port.c:8:
>> include/linux/compiler.h:61:23: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
      61 |         static struct ftrace_branch_data                \
         |                       ^~~~~~~~~~~~~~~~~~
   include/linux/compiler.h:58:69: note: in expansion of macro '__trace_if_value'
      58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
         |                                                                     ^~~~~~~~~~~~~~~~
   include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
      56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
         |                            ^~~~~~~~~~~~~~
   drivers/tty/tty_port.c:240:9: note: in expansion of macro 'if'
     240 |         if (port->xmit_buf != NULL) {
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:241:17: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     241 |                 free_page((unsigned long)port->xmit_buf);
         |                 ^~~~~~~~~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:242:17: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     242 |                 port->xmit_buf = NULL;
         |                 ^~~~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c: In function 'tty_port_destructor':
   drivers/tty/tty_port.c:270:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     270 |         if (port->xmit_buf)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:270:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     270 |         if (port->xmit_buf)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   In file included from include/linux/build_bug.h:5,
                    from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from include/linux/tty.h:5,
                    from drivers/tty/tty_port.c:8:
>> include/linux/compiler.h:61:23: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
      61 |         static struct ftrace_branch_data                \
         |                       ^~~~~~~~~~~~~~~~~~
   include/linux/compiler.h:58:69: note: in expansion of macro '__trace_if_value'
      58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
         |                                                                     ^~~~~~~~~~~~~~~~
   include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
      56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
         |                            ^~~~~~~~~~~~~~
   drivers/tty/tty_port.c:270:9: note: in expansion of macro 'if'
     270 |         if (port->xmit_buf)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:271:17: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     271 |                 free_page((unsigned long)port->xmit_buf);
         |                 ^~~~~~~~~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~


vim +/xmit_buf +61 include/linux/compiler.h

a15fd609ad53a6 Linus Torvalds 2019-03-20  59  
a15fd609ad53a6 Linus Torvalds 2019-03-20  60  #define __trace_if_value(cond) ({			\
2bcd521a684cc9 Steven Rostedt 2008-11-21 @61  	static struct ftrace_branch_data		\
e04462fb82f8dd Miguel Ojeda   2018-09-03  62  		__aligned(4)				\
33def8498fdde1 Joe Perches    2020-10-21  63  		__section("_ftrace_branch")		\
a15fd609ad53a6 Linus Torvalds 2019-03-20  64  		__if_trace = {				\
2bcd521a684cc9 Steven Rostedt 2008-11-21  65  			.func = __func__,		\
2bcd521a684cc9 Steven Rostedt 2008-11-21  66  			.file = __FILE__,		\
2bcd521a684cc9 Steven Rostedt 2008-11-21  67  			.line = __LINE__,		\
2bcd521a684cc9 Steven Rostedt 2008-11-21  68  		};					\
a15fd609ad53a6 Linus Torvalds 2019-03-20  69  	(cond) ?					\
a15fd609ad53a6 Linus Torvalds 2019-03-20  70  		(__if_trace.miss_hit[1]++,1) :		\
a15fd609ad53a6 Linus Torvalds 2019-03-20  71  		(__if_trace.miss_hit[0]++,0);		\
a15fd609ad53a6 Linus Torvalds 2019-03-20  72  })
a15fd609ad53a6 Linus Torvalds 2019-03-20  73  

:::::: The code at line 61 was first introduced by commit
:::::: 2bcd521a684cc94befbe2ce7d5b613c841b0d304 trace: profile all if conditionals

:::::: TO: Steven Rostedt <srostedt@redhat.com>
:::::: CC: Ingo Molnar <mingo@elte.hu>

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

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Jiri Slaby <jslaby@suse.cz>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
Subject: [jirislaby:devel 8/33] include/linux/compiler.h:61:23: warning: 'xmit_buf' is deprecated
Date: Thu, 16 Dec 2021 02:09:58 +0800	[thread overview]
Message-ID: <202112160239.cdlehqr0-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git devel
head:   d61595c5423534810c1a3c0d4a88dd2fd81d750c
commit: 8825023d7d2eb9e5dc298ad1996a0c753b2c4580 [8/33] tty: add kfifo to tty_port
config: s390-randconfig-r044-20211215 (https://download.01.org/0day-ci/archive/20211216/202112160239.cdlehqr0-lkp@intel.com/config)
compiler: s390-linux-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/jirislaby/linux.git/commit/?id=8825023d7d2eb9e5dc298ad1996a0c753b2c4580
        git remote add jirislaby https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git
        git fetch --no-tags jirislaby devel
        git checkout 8825023d7d2eb9e5dc298ad1996a0c753b2c4580
        # 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=s390 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 >>):

   drivers/tty/tty_port.c: In function 'tty_port_alloc_xmit_buf':
   drivers/tty/tty_port.c:228:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     228 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:228:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     228 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   In file included from include/linux/build_bug.h:5,
                    from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from include/linux/tty.h:5,
                    from drivers/tty/tty_port.c:8:
>> include/linux/compiler.h:61:23: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
      61 |         static struct ftrace_branch_data                \
         |                       ^~~~~~~~~~~~~~~~~~
   include/linux/compiler.h:58:69: note: in expansion of macro '__trace_if_value'
      58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
         |                                                                     ^~~~~~~~~~~~~~~~
   include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
      56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
         |                            ^~~~~~~~~~~~~~
   drivers/tty/tty_port.c:228:9: note: in expansion of macro 'if'
     228 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:229:17: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     229 |                 port->xmit_buf = (unsigned char *)get_zeroed_page(GFP_KERNEL);
         |                 ^~~~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:231:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     231 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:231:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     231 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   In file included from include/linux/build_bug.h:5,
                    from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from include/linux/tty.h:5,
                    from drivers/tty/tty_port.c:8:
>> include/linux/compiler.h:61:23: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
      61 |         static struct ftrace_branch_data                \
         |                       ^~~~~~~~~~~~~~~~~~
   include/linux/compiler.h:58:69: note: in expansion of macro '__trace_if_value'
      58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
         |                                                                     ^~~~~~~~~~~~~~~~
   include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
      56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
         |                            ^~~~~~~~~~~~~~
   drivers/tty/tty_port.c:231:9: note: in expansion of macro 'if'
     231 |         if (port->xmit_buf == NULL)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c: In function 'tty_port_free_xmit_buf':
   drivers/tty/tty_port.c:240:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     240 |         if (port->xmit_buf != NULL) {
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:240:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     240 |         if (port->xmit_buf != NULL) {
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   In file included from include/linux/build_bug.h:5,
                    from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from include/linux/tty.h:5,
                    from drivers/tty/tty_port.c:8:
>> include/linux/compiler.h:61:23: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
      61 |         static struct ftrace_branch_data                \
         |                       ^~~~~~~~~~~~~~~~~~
   include/linux/compiler.h:58:69: note: in expansion of macro '__trace_if_value'
      58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
         |                                                                     ^~~~~~~~~~~~~~~~
   include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
      56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
         |                            ^~~~~~~~~~~~~~
   drivers/tty/tty_port.c:240:9: note: in expansion of macro 'if'
     240 |         if (port->xmit_buf != NULL) {
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:241:17: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     241 |                 free_page((unsigned long)port->xmit_buf);
         |                 ^~~~~~~~~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:242:17: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     242 |                 port->xmit_buf = NULL;
         |                 ^~~~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c: In function 'tty_port_destructor':
   drivers/tty/tty_port.c:270:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     270 |         if (port->xmit_buf)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:270:9: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     270 |         if (port->xmit_buf)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   In file included from include/linux/build_bug.h:5,
                    from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from include/linux/tty.h:5,
                    from drivers/tty/tty_port.c:8:
>> include/linux/compiler.h:61:23: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
      61 |         static struct ftrace_branch_data                \
         |                       ^~~~~~~~~~~~~~~~~~
   include/linux/compiler.h:58:69: note: in expansion of macro '__trace_if_value'
      58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
         |                                                                     ^~~~~~~~~~~~~~~~
   include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
      56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
         |                            ^~~~~~~~~~~~~~
   drivers/tty/tty_port.c:270:9: note: in expansion of macro 'if'
     270 |         if (port->xmit_buf)
         |         ^~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~
   drivers/tty/tty_port.c:271:17: warning: 'xmit_buf' is deprecated [-Wdeprecated-declarations]
     271 |                 free_page((unsigned long)port->xmit_buf);
         |                 ^~~~~~~~~
   In file included from include/linux/tty.h:12,
                    from drivers/tty/tty_port.c:8:
   include/linux/tty_port.h:115:34: note: declared here
     115 |                 unsigned char   *xmit_buf __attribute__((deprecated));
         |                                  ^~~~~~~~


vim +/xmit_buf +61 include/linux/compiler.h

a15fd609ad53a6 Linus Torvalds 2019-03-20  59  
a15fd609ad53a6 Linus Torvalds 2019-03-20  60  #define __trace_if_value(cond) ({			\
2bcd521a684cc9 Steven Rostedt 2008-11-21 @61  	static struct ftrace_branch_data		\
e04462fb82f8dd Miguel Ojeda   2018-09-03  62  		__aligned(4)				\
33def8498fdde1 Joe Perches    2020-10-21  63  		__section("_ftrace_branch")		\
a15fd609ad53a6 Linus Torvalds 2019-03-20  64  		__if_trace = {				\
2bcd521a684cc9 Steven Rostedt 2008-11-21  65  			.func = __func__,		\
2bcd521a684cc9 Steven Rostedt 2008-11-21  66  			.file = __FILE__,		\
2bcd521a684cc9 Steven Rostedt 2008-11-21  67  			.line = __LINE__,		\
2bcd521a684cc9 Steven Rostedt 2008-11-21  68  		};					\
a15fd609ad53a6 Linus Torvalds 2019-03-20  69  	(cond) ?					\
a15fd609ad53a6 Linus Torvalds 2019-03-20  70  		(__if_trace.miss_hit[1]++,1) :		\
a15fd609ad53a6 Linus Torvalds 2019-03-20  71  		(__if_trace.miss_hit[0]++,0);		\
a15fd609ad53a6 Linus Torvalds 2019-03-20  72  })
a15fd609ad53a6 Linus Torvalds 2019-03-20  73  

:::::: The code at line 61 was first introduced by commit
:::::: 2bcd521a684cc94befbe2ce7d5b613c841b0d304 trace: profile all if conditionals

:::::: TO: Steven Rostedt <srostedt@redhat.com>
:::::: CC: Ingo Molnar <mingo@elte.hu>

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

             reply	other threads:[~2021-12-15 18:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-15 18:09 kernel test robot [this message]
2021-12-15 18:09 ` [jirislaby:devel 8/33] include/linux/compiler.h:61:23: warning: 'xmit_buf' is deprecated kernel test robot
2021-12-15 23:31 ` Miguel Ojeda
2021-12-15 23:31   ` Miguel Ojeda
2021-12-16  6:38   ` Jiri Slaby
2021-12-16  6:38     ` Jiri Slaby

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202112160239.cdlehqr0-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=kbuild-all@lists.01.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.