From: kernel test robot <lkp@intel.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [djwong-xfs:fuse-service-container 33/87] fs/fuse/file_iomap.c:112:10-13: Unneeded variable: "ret". Return "0" on line 126
Date: Wed, 17 Dec 2025 22:22:13 +0800 [thread overview]
Message-ID: <202512172229.s772GZJh-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git fuse-service-container
head: 2e08cf085a3a45dfa83afdef3bfcc69b7e4a6684
commit: b12a7ff891210a972a6ccd32ec1d16e954d45b81 [33/87] fuse: implement the basic iomap mechanisms
config: arm-randconfig-r054-20251217 (https://download.01.org/0day-ci/archive/20251217/202512172229.s772GZJh-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 8.5.0
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/202512172229.s772GZJh-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> fs/fuse/file_iomap.c:112:10-13: Unneeded variable: "ret". Return "0" on line 126
fs/fuse/file_iomap.c:140:10-13: Unneeded variable: "ret". Return "0" on line 151
fs/fuse/file_iomap.c:162:10-13: Unneeded variable: "ret". Return "0" on line 176
vim +112 fs/fuse/file_iomap.c
102
103 /* Convert IOMAP_F_* mapping state flags to FUSE_IOMAP_F_* */
104 #define XMAP(word) \
105 if (iomap_f_flags & IOMAP_F_##word) \
106 ret |= FUSE_IOMAP_F_##word
107 #define YMAP(iword, oword) \
108 if (iomap_f_flags & IOMAP_F_##iword) \
109 ret |= FUSE_IOMAP_F_##oword
110 static inline uint16_t fuse_iomap_flags_to_server(uint16_t iomap_f_flags)
111 {
> 112 uint16_t ret = 0;
113
114 XMAP(NEW);
115 XMAP(DIRTY);
116 XMAP(SHARED);
117 XMAP(MERGED);
118 XMAP(BOUNDARY);
119 XMAP(ANON_WRITE);
120 XMAP(ATOMIC_BIO);
121 YMAP(PRIVATE, WANT_IOMAP_END);
122
123 XMAP(SIZE_CHANGED);
124 XMAP(STALE);
125
> 126 return ret;
127 }
128 #undef YMAP
129 #undef XMAP
130
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-12-17 14:22 UTC|newest]
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