drivers/rapidio/rio-access.c | 9 --------- 1 file changed, 9 deletions(-)
By reading the code, I found these marcos are never referenced
in the code. Just remove them.
Signed-off-by: Ba Jing <bajing@cmss.chinamobile.com>
---
drivers/rapidio/rio-access.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/drivers/rapidio/rio-access.c b/drivers/rapidio/rio-access.c
index f9e10647f94e..06135dc9a4ce 100644
--- a/drivers/rapidio/rio-access.c
+++ b/drivers/rapidio/rio-access.c
@@ -11,15 +11,6 @@
#include <linux/rio_drv.h>
-/*
- * Wrappers for all RIO configuration access functions. They just check
- * alignment and call the low-level functions pointed to by rio_mport->ops.
- */
-
-#define RIO_8_BAD 0
-#define RIO_16_BAD (offset & 1)
-#define RIO_32_BAD (offset & 3)
-
/**
* RIO_LOP_READ - Generate rio_local_read_config_* functions
* @size: Size of configuration space read (8, 16, 32 bits)
--
2.33.0Hi Ba,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master]
[also build test ERROR on v6.12-rc3 next-20241018]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Ba-Jing/rapidio-rio-access-remove-unused-macros/20241017-152330
base: linus/master
patch link: https://lore.kernel.org/r/20241015000207.5047-1-bajing%40cmss.chinamobile.com
patch subject: [PATCH] rapidio: rio-access: remove unused macros
config: alpha-randconfig-r072-20241020 (https://download.01.org/0day-ci/archive/20241020/202410201405.3xFH0Ws9-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241020/202410201405.3xFH0Ws9-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410201405.3xFH0Ws9-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/rapidio/rio-access.c: In function '__rio_local_read_config_8':
>> drivers/rapidio/rio-access.c:29:13: error: 'RIO_8_BAD' undeclared (first use in this function)
29 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:52:1: note: in expansion of macro 'RIO_LOP_READ'
52 | RIO_LOP_READ(8, u8, 1)
| ^~~~~~~~~~~~
drivers/rapidio/rio-access.c:29:13: note: each undeclared identifier is reported only once for each function it appears in
29 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:52:1: note: in expansion of macro 'RIO_LOP_READ'
52 | RIO_LOP_READ(8, u8, 1)
| ^~~~~~~~~~~~
drivers/rapidio/rio-access.c: In function '__rio_local_read_config_16':
>> drivers/rapidio/rio-access.c:29:13: error: 'RIO_16_BAD' undeclared (first use in this function)
29 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:53:1: note: in expansion of macro 'RIO_LOP_READ'
53 | RIO_LOP_READ(16, u16, 2)
| ^~~~~~~~~~~~
drivers/rapidio/rio-access.c: In function '__rio_local_read_config_32':
>> drivers/rapidio/rio-access.c:29:13: error: 'RIO_32_BAD' undeclared (first use in this function)
29 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:54:1: note: in expansion of macro 'RIO_LOP_READ'
54 | RIO_LOP_READ(32, u32, 4)
| ^~~~~~~~~~~~
drivers/rapidio/rio-access.c: In function '__rio_local_write_config_8':
drivers/rapidio/rio-access.c:48:13: error: 'RIO_8_BAD' undeclared (first use in this function)
48 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:55:1: note: in expansion of macro 'RIO_LOP_WRITE'
55 | RIO_LOP_WRITE(8, u8, 1)
| ^~~~~~~~~~~~~
drivers/rapidio/rio-access.c: In function '__rio_local_write_config_16':
drivers/rapidio/rio-access.c:48:13: error: 'RIO_16_BAD' undeclared (first use in this function)
48 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:56:1: note: in expansion of macro 'RIO_LOP_WRITE'
56 | RIO_LOP_WRITE(16, u16, 2)
| ^~~~~~~~~~~~~
drivers/rapidio/rio-access.c: In function '__rio_local_write_config_32':
drivers/rapidio/rio-access.c:48:13: error: 'RIO_32_BAD' undeclared (first use in this function)
48 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:57:1: note: in expansion of macro 'RIO_LOP_WRITE'
57 | RIO_LOP_WRITE(32, u32, 4)
| ^~~~~~~~~~~~~
drivers/rapidio/rio-access.c: In function 'rio_mport_read_config_8':
drivers/rapidio/rio-access.c:81:13: error: 'RIO_8_BAD' undeclared (first use in this function); did you mean 'RIO_OP_READ'?
81 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:105:1: note: in expansion of macro 'RIO_OP_READ'
105 | RIO_OP_READ(8, u8, 1)
| ^~~~~~~~~~~
drivers/rapidio/rio-access.c: In function 'rio_mport_read_config_16':
drivers/rapidio/rio-access.c:81:13: error: 'RIO_16_BAD' undeclared (first use in this function)
81 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:106:1: note: in expansion of macro 'RIO_OP_READ'
106 | RIO_OP_READ(16, u16, 2)
| ^~~~~~~~~~~
drivers/rapidio/rio-access.c: In function 'rio_mport_read_config_32':
drivers/rapidio/rio-access.c:81:13: error: 'RIO_32_BAD' undeclared (first use in this function)
81 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:107:1: note: in expansion of macro 'RIO_OP_READ'
107 | RIO_OP_READ(32, u32, 4)
| ^~~~~~~~~~~
drivers/rapidio/rio-access.c: In function 'rio_mport_write_config_8':
drivers/rapidio/rio-access.c:100:13: error: 'RIO_8_BAD' undeclared (first use in this function); did you mean 'RIO_OP_READ'?
100 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:108:1: note: in expansion of macro 'RIO_OP_WRITE'
108 | RIO_OP_WRITE(8, u8, 1)
| ^~~~~~~~~~~~
drivers/rapidio/rio-access.c: In function 'rio_mport_write_config_16':
drivers/rapidio/rio-access.c:100:13: error: 'RIO_16_BAD' undeclared (first use in this function)
100 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:109:1: note: in expansion of macro 'RIO_OP_WRITE'
109 | RIO_OP_WRITE(16, u16, 2)
| ^~~~~~~~~~~~
drivers/rapidio/rio-access.c: In function 'rio_mport_write_config_32':
drivers/rapidio/rio-access.c:100:13: error: 'RIO_32_BAD' undeclared (first use in this function)
100 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^~~~
drivers/rapidio/rio-access.c:110:1: note: in expansion of macro 'RIO_OP_WRITE'
110 | RIO_OP_WRITE(32, u32, 4)
| ^~~~~~~~~~~~
vim +/RIO_8_BAD +29 drivers/rapidio/rio-access.c
bd7bca4335a555 Ben Dooks (Codethink 2019-12-04 13)
394b701ce4fbfd Matt Porter 2005-11-07 14 /**
394b701ce4fbfd Matt Porter 2005-11-07 15 * RIO_LOP_READ - Generate rio_local_read_config_* functions
394b701ce4fbfd Matt Porter 2005-11-07 16 * @size: Size of configuration space read (8, 16, 32 bits)
394b701ce4fbfd Matt Porter 2005-11-07 17 * @type: C type of value argument
394b701ce4fbfd Matt Porter 2005-11-07 18 * @len: Length of configuration space read (1, 2, 4 bytes)
394b701ce4fbfd Matt Porter 2005-11-07 19 *
394b701ce4fbfd Matt Porter 2005-11-07 20 * Generates rio_local_read_config_* functions used to access
394b701ce4fbfd Matt Porter 2005-11-07 21 * configuration space registers on the local device.
394b701ce4fbfd Matt Porter 2005-11-07 22 */
394b701ce4fbfd Matt Porter 2005-11-07 23 #define RIO_LOP_READ(size,type,len) \
394b701ce4fbfd Matt Porter 2005-11-07 24 int __rio_local_read_config_##size \
394b701ce4fbfd Matt Porter 2005-11-07 25 (struct rio_mport *mport, u32 offset, type *value) \
394b701ce4fbfd Matt Porter 2005-11-07 26 { \
394b701ce4fbfd Matt Porter 2005-11-07 27 int res; \
394b701ce4fbfd Matt Porter 2005-11-07 28 u32 data = 0; \
394b701ce4fbfd Matt Porter 2005-11-07 @29 if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
ad1e9380b17add Zhang Wei 2008-04-18 30 res = mport->ops->lcread(mport, mport->id, offset, len, &data); \
394b701ce4fbfd Matt Porter 2005-11-07 31 *value = (type)data; \
394b701ce4fbfd Matt Porter 2005-11-07 32 return res; \
394b701ce4fbfd Matt Porter 2005-11-07 33 }
394b701ce4fbfd Matt Porter 2005-11-07 34
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Hi Ba,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master]
[also build test ERROR on v6.12-rc3 next-20241018]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Ba-Jing/rapidio-rio-access-remove-unused-macros/20241017-152330
base: linus/master
patch link: https://lore.kernel.org/r/20241015000207.5047-1-bajing%40cmss.chinamobile.com
patch subject: [PATCH] rapidio: rio-access: remove unused macros
config: i386-buildonly-randconfig-002-20241020 (https://download.01.org/0day-ci/archive/20241020/202410201348.MoFc4X0v-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241020/202410201348.MoFc4X0v-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410201348.MoFc4X0v-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/rapidio/rio-access.c:52:1: error: use of undeclared identifier 'RIO_8_BAD'
52 | RIO_LOP_READ(8, u8, 1)
| ^
drivers/rapidio/rio-access.c:29:6: note: expanded from macro 'RIO_LOP_READ'
29 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:171:1: note: expanded from here
171 | RIO_8_BAD
| ^
>> drivers/rapidio/rio-access.c:53:1: error: use of undeclared identifier 'RIO_16_BAD'
53 | RIO_LOP_READ(16, u16, 2)
| ^
drivers/rapidio/rio-access.c:29:6: note: expanded from macro 'RIO_LOP_READ'
29 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:174:1: note: expanded from here
174 | RIO_16_BAD
| ^
>> drivers/rapidio/rio-access.c:54:1: error: use of undeclared identifier 'RIO_32_BAD'
54 | RIO_LOP_READ(32, u32, 4)
| ^
drivers/rapidio/rio-access.c:29:6: note: expanded from macro 'RIO_LOP_READ'
29 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:177:1: note: expanded from here
177 | RIO_32_BAD
| ^
drivers/rapidio/rio-access.c:55:1: error: use of undeclared identifier 'RIO_8_BAD'
55 | RIO_LOP_WRITE(8, u8, 1)
| ^
drivers/rapidio/rio-access.c:48:6: note: expanded from macro 'RIO_LOP_WRITE'
48 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:180:1: note: expanded from here
180 | RIO_8_BAD
| ^
drivers/rapidio/rio-access.c:56:1: error: use of undeclared identifier 'RIO_16_BAD'
56 | RIO_LOP_WRITE(16, u16, 2)
| ^
drivers/rapidio/rio-access.c:48:6: note: expanded from macro 'RIO_LOP_WRITE'
48 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:183:1: note: expanded from here
183 | RIO_16_BAD
| ^
drivers/rapidio/rio-access.c:57:1: error: use of undeclared identifier 'RIO_32_BAD'
57 | RIO_LOP_WRITE(32, u32, 4)
| ^
drivers/rapidio/rio-access.c:48:6: note: expanded from macro 'RIO_LOP_WRITE'
48 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:186:1: note: expanded from here
186 | RIO_32_BAD
| ^
drivers/rapidio/rio-access.c:105:1: error: use of undeclared identifier 'RIO_8_BAD'
105 | RIO_OP_READ(8, u8, 1)
| ^
drivers/rapidio/rio-access.c:81:6: note: expanded from macro 'RIO_OP_READ'
81 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:25:1: note: expanded from here
25 | RIO_8_BAD
| ^
drivers/rapidio/rio-access.c:106:1: error: use of undeclared identifier 'RIO_16_BAD'
106 | RIO_OP_READ(16, u16, 2)
| ^
drivers/rapidio/rio-access.c:81:6: note: expanded from macro 'RIO_OP_READ'
81 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:28:1: note: expanded from here
28 | RIO_16_BAD
| ^
drivers/rapidio/rio-access.c:107:1: error: use of undeclared identifier 'RIO_32_BAD'
107 | RIO_OP_READ(32, u32, 4)
| ^
drivers/rapidio/rio-access.c:81:6: note: expanded from macro 'RIO_OP_READ'
81 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:31:1: note: expanded from here
31 | RIO_32_BAD
| ^
drivers/rapidio/rio-access.c:108:1: error: use of undeclared identifier 'RIO_8_BAD'
108 | RIO_OP_WRITE(8, u8, 1)
| ^
drivers/rapidio/rio-access.c:100:6: note: expanded from macro 'RIO_OP_WRITE'
100 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:34:1: note: expanded from here
34 | RIO_8_BAD
| ^
drivers/rapidio/rio-access.c:109:1: error: use of undeclared identifier 'RIO_16_BAD'
109 | RIO_OP_WRITE(16, u16, 2)
| ^
drivers/rapidio/rio-access.c:100:6: note: expanded from macro 'RIO_OP_WRITE'
100 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:37:1: note: expanded from here
37 | RIO_16_BAD
| ^
drivers/rapidio/rio-access.c:110:1: error: use of undeclared identifier 'RIO_32_BAD'
110 | RIO_OP_WRITE(32, u32, 4)
| ^
drivers/rapidio/rio-access.c:100:6: note: expanded from macro 'RIO_OP_WRITE'
100 | if (RIO_##size##_BAD) return RIO_BAD_SIZE; \
| ^
<scratch space>:40:1: note: expanded from here
40 | RIO_32_BAD
| ^
12 errors generated.
vim +/RIO_8_BAD +52 drivers/rapidio/rio-access.c
394b701ce4fbfd Matt Porter 2005-11-07 51
394b701ce4fbfd Matt Porter 2005-11-07 @52 RIO_LOP_READ(8, u8, 1)
394b701ce4fbfd Matt Porter 2005-11-07 @53 RIO_LOP_READ(16, u16, 2)
394b701ce4fbfd Matt Porter 2005-11-07 @54 RIO_LOP_READ(32, u32, 4)
394b701ce4fbfd Matt Porter 2005-11-07 55 RIO_LOP_WRITE(8, u8, 1)
394b701ce4fbfd Matt Porter 2005-11-07 56 RIO_LOP_WRITE(16, u16, 2)
394b701ce4fbfd Matt Porter 2005-11-07 57 RIO_LOP_WRITE(32, u32, 4)
394b701ce4fbfd Matt Porter 2005-11-07 58
--
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https://github.com/intel/lkp-tests/wiki
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