tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: a68b04c773c390c457b418de99f27a656dbf2339
commit: 18c9dea8d1eb5b7fdec8a054ef00ccc72d8d3ee0 [4561/4763] lib/vsprintf.c: even faster binary to decimal conversion
reproduce:
# apt-get install sparse
git checkout 18c9dea8d1eb5b7fdec8a054ef00ccc72d8d3ee0
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> lib/vsprintf.c:153:9: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:153:9: expected unsigned short
lib/vsprintf.c:153:9: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:153:16: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:153:16: expected unsigned short
lib/vsprintf.c:153:16: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:153:23: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:153:23: expected unsigned short
lib/vsprintf.c:153:23: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:153:30: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:153:30: expected unsigned short
lib/vsprintf.c:153:30: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:153:37: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:153:37: expected unsigned short
lib/vsprintf.c:153:37: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:153:44: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:153:44: expected unsigned short
lib/vsprintf.c:153:44: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:153:51: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:153:51: expected unsigned short
lib/vsprintf.c:153:51: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:153:58: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:153:58: expected unsigned short
lib/vsprintf.c:153:58: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:153:65: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:153:65: expected unsigned short
lib/vsprintf.c:153:65: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:153:72: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:153:72: expected unsigned short
lib/vsprintf.c:153:72: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:154:9: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:154:9: expected unsigned short
lib/vsprintf.c:154:9: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:154:16: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:154:16: expected unsigned short
lib/vsprintf.c:154:16: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:154:23: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:154:23: expected unsigned short
lib/vsprintf.c:154:23: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:154:30: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:154:30: expected unsigned short
lib/vsprintf.c:154:30: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:154:37: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:154:37: expected unsigned short
lib/vsprintf.c:154:37: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:154:44: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:154:44: expected unsigned short
lib/vsprintf.c:154:44: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:154:51: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:154:51: expected unsigned short
lib/vsprintf.c:154:51: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:154:58: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:154:58: expected unsigned short
lib/vsprintf.c:154:58: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:154:65: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:154:65: expected unsigned short
lib/vsprintf.c:154:65: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:154:72: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:154:72: expected unsigned short
lib/vsprintf.c:154:72: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:155:9: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:155:9: expected unsigned short
lib/vsprintf.c:155:9: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:155:16: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:155:16: expected unsigned short
lib/vsprintf.c:155:16: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:155:23: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:155:23: expected unsigned short
lib/vsprintf.c:155:23: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:155:30: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:155:30: expected unsigned short
lib/vsprintf.c:155:30: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:155:37: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:155:37: expected unsigned short
lib/vsprintf.c:155:37: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:155:44: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:155:44: expected unsigned short
lib/vsprintf.c:155:44: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:155:51: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:155:51: expected unsigned short
lib/vsprintf.c:155:51: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:155:58: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:155:58: expected unsigned short
lib/vsprintf.c:155:58: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:155:65: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:155:65: expected unsigned short
lib/vsprintf.c:155:65: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:155:72: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:155:72: expected unsigned short
lib/vsprintf.c:155:72: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:156:9: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:156:9: expected unsigned short
lib/vsprintf.c:156:9: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:156:16: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:156:16: expected unsigned short
lib/vsprintf.c:156:16: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:156:23: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:156:23: expected unsigned short
lib/vsprintf.c:156:23: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:156:30: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:156:30: expected unsigned short
lib/vsprintf.c:156:30: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:156:37: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:156:37: expected unsigned short
lib/vsprintf.c:156:37: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:156:44: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:156:44: expected unsigned short
lib/vsprintf.c:156:44: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:156:51: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:156:51: expected unsigned short
lib/vsprintf.c:156:51: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:156:58: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:156:58: expected unsigned short
lib/vsprintf.c:156:58: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:156:65: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:156:65: expected unsigned short
lib/vsprintf.c:156:65: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:156:72: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:156:72: expected unsigned short
lib/vsprintf.c:156:72: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:157:9: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:157:9: expected unsigned short
lib/vsprintf.c:157:9: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:157:16: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:157:16: expected unsigned short
lib/vsprintf.c:157:16: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:157:23: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:157:23: expected unsigned short
lib/vsprintf.c:157:23: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:157:30: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:157:30: expected unsigned short
lib/vsprintf.c:157:30: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:157:37: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:157:37: expected unsigned short
lib/vsprintf.c:157:37: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:157:44: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:157:44: expected unsigned short
lib/vsprintf.c:157:44: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:157:51: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:157:51: expected unsigned short
lib/vsprintf.c:157:51: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:157:58: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:157:58: expected unsigned short
lib/vsprintf.c:157:58: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:157:65: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:157:65: expected unsigned short
lib/vsprintf.c:157:65: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:157:72: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:157:72: expected unsigned short
lib/vsprintf.c:157:72: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:158:9: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:158:9: expected unsigned short
lib/vsprintf.c:158:9: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:158:16: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:158:16: expected unsigned short
lib/vsprintf.c:158:16: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:158:23: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:158:23: expected unsigned short
lib/vsprintf.c:158:23: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:158:30: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:158:30: expected unsigned short
lib/vsprintf.c:158:30: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:158:37: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:158:37: expected unsigned short
lib/vsprintf.c:158:37: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:158:44: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:158:44: expected unsigned short
lib/vsprintf.c:158:44: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:158:51: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:158:51: expected unsigned short
lib/vsprintf.c:158:51: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:158:58: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:158:58: expected unsigned short
lib/vsprintf.c:158:58: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:158:65: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:158:65: expected unsigned short
lib/vsprintf.c:158:65: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:158:72: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:158:72: expected unsigned short
lib/vsprintf.c:158:72: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:159:9: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:159:9: expected unsigned short
lib/vsprintf.c:159:9: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:159:16: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:159:16: expected unsigned short
lib/vsprintf.c:159:16: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:159:23: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:159:23: expected unsigned short
lib/vsprintf.c:159:23: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:159:30: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:159:30: expected unsigned short
lib/vsprintf.c:159:30: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:159:37: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:159:37: expected unsigned short
lib/vsprintf.c:159:37: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:159:44: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:159:44: expected unsigned short
lib/vsprintf.c:159:44: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:159:51: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:159:51: expected unsigned short
lib/vsprintf.c:159:51: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:159:58: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:159:58: expected unsigned short
lib/vsprintf.c:159:58: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:159:65: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:159:65: expected unsigned short
lib/vsprintf.c:159:65: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:159:72: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:159:72: expected unsigned short
lib/vsprintf.c:159:72: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:160:9: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:160:9: expected unsigned short
lib/vsprintf.c:160:9: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:160:16: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:160:16: expected unsigned short
lib/vsprintf.c:160:16: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:160:23: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:160:23: expected unsigned short
lib/vsprintf.c:160:23: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:160:30: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:160:30: expected unsigned short
lib/vsprintf.c:160:30: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:160:37: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:160:37: expected unsigned short
lib/vsprintf.c:160:37: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:160:44: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:160:44: expected unsigned short
lib/vsprintf.c:160:44: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:160:51: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:160:51: expected unsigned short
lib/vsprintf.c:160:51: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:160:58: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:160:58: expected unsigned short
lib/vsprintf.c:160:58: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:160:65: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:160:65: expected unsigned short
lib/vsprintf.c:160:65: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:160:72: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:160:72: expected unsigned short
lib/vsprintf.c:160:72: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:161:9: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:161:9: expected unsigned short
lib/vsprintf.c:161:9: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:161:16: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:161:16: expected unsigned short
lib/vsprintf.c:161:16: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:161:23: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:161:23: expected unsigned short
lib/vsprintf.c:161:23: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:161:30: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:161:30: expected unsigned short
lib/vsprintf.c:161:30: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:161:37: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:161:37: expected unsigned short
lib/vsprintf.c:161:37: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:161:44: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:161:44: expected unsigned short
lib/vsprintf.c:161:44: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:161:51: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:161:51: expected unsigned short
lib/vsprintf.c:161:51: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:161:58: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:161:58: expected unsigned short
lib/vsprintf.c:161:58: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:161:65: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:161:65: expected unsigned short
lib/vsprintf.c:161:65: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:161:72: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:161:72: expected unsigned short
lib/vsprintf.c:161:72: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:162:9: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:162:9: expected unsigned short
lib/vsprintf.c:162:9: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:162:16: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:162:16: expected unsigned short
lib/vsprintf.c:162:16: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:162:23: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:162:23: expected unsigned short
lib/vsprintf.c:162:23: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:162:30: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:162:30: expected unsigned short
lib/vsprintf.c:162:30: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:162:37: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:162:37: expected unsigned short
lib/vsprintf.c:162:37: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:162:44: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:162:44: expected unsigned short
lib/vsprintf.c:162:44: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:162:51: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:162:51: expected unsigned short
lib/vsprintf.c:162:51: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:162:58: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:162:58: expected unsigned short
lib/vsprintf.c:162:58: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:162:65: sparse: incorrect type in initializer (different base types)
lib/vsprintf.c:162:65: expected unsigned short
lib/vsprintf.c:162:65: got restricted __le16 [usertype] <noident>
>> lib/vsprintf.c:162:72: sparse: too many warnings
lib/vsprintf.c:702:38: sparse: cannot size expression
vim +153 lib/vsprintf.c
147 * several options. The simplest is (x * 0x147b) >> 19, which is valid
148 * for all x <= 43698.
149 */
150
151 static const u16 decpair[100] = {
152 #define _(x) cpu_to_le16(((x % 10) | ((x / 10) << 8)) + 0x3030)
> 153 _( 0), _( 1), _( 2), _( 3), _( 4), _( 5), _( 6), _( 7), _( 8), _( 9),
> 154 _(10), _(11), _(12), _(13), _(14), _(15), _(16), _(17), _(18), _(19),
> 155 _(20), _(21), _(22), _(23), _(24), _(25), _(26), _(27), _(28), _(29),
> 156 _(30), _(31), _(32), _(33), _(34), _(35), _(36), _(37), _(38), _(39),
> 157 _(40), _(41), _(42), _(43), _(44), _(45), _(46), _(47), _(48), _(49),
> 158 _(50), _(51), _(52), _(53), _(54), _(55), _(56), _(57), _(58), _(59),
> 159 _(60), _(61), _(62), _(63), _(64), _(65), _(66), _(67), _(68), _(69),
> 160 _(70), _(71), _(72), _(73), _(74), _(75), _(76), _(77), _(78), _(79),
> 161 _(80), _(81), _(82), _(83), _(84), _(85), _(86), _(87), _(88), _(89),
> 162 _(90), _(91), _(92), _(93), _(94), _(95), _(96), _(97), _(98), _(99),
163 #undef _
164 };
165
---
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