10:49 p.m.
Hi Nick,
I love your patch! Perhaps something to improve:
[auto build test WARNING on powerpc/next]
[also build test WARNING on linus/master v5.10-rc4 next-20201116]
[cannot apply to pmladek/for-next]
[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]
url:
https://github.com/0day-ci/linux/commits/Nick-Desaulniers/PPC-Fix-Wimplic...
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: x86_64-randconfig-m001-20201115 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
smatch warnings:
lib/zstd/huf_compress.c:559 HUF_compress1X_usingCTable() warn: inconsistent indenting
vim +559 lib/zstd/huf_compress.c
529
530 #define HUF_FLUSHBITS_1(stream) \
531 if (sizeof((stream)->bitContainer) * 8 < HUF_TABLELOG_MAX * 2 + 7) \
532 HUF_FLUSHBITS(stream)
533
534 #define HUF_FLUSHBITS_2(stream) \
535 if (sizeof((stream)->bitContainer) * 8 < HUF_TABLELOG_MAX * 4 + 7) \
536 HUF_FLUSHBITS(stream)
537
538 size_t HUF_compress1X_usingCTable(void *dst, size_t dstSize, const void *src,
size_t srcSize, const HUF_CElt *CTable)
539 {
540 const BYTE *ip = (const BYTE *)src;
541 BYTE *const ostart = (BYTE *)dst;
542 BYTE *const oend = ostart + dstSize;
543 BYTE *op = ostart;
544 size_t n;
545 BIT_CStream_t bitC;
546
547 /* init */
548 if (dstSize < 8)
549 return 0; /* not enough space to compress */
550 {
551 size_t const initErr = BIT_initCStream(&bitC, op, oend - op);
552 if (HUF_isError(initErr))
553 return 0;
554 }
555
556 n = srcSize & ~3; /* join to mod 4 */
557 switch (srcSize & 3) {
558 case 3: HUF_encodeSymbol(&bitC, ip[n + 2], CTable);
HUF_FLUSHBITS_2(&bitC);
559 fallthrough;
560 case 2: HUF_encodeSymbol(&bitC,
ip[n + 1], CTable); HUF_FLUSHBITS_1(&bitC);
561 fallthrough;
562 case 1: HUF_encodeSymbol(&bitC, ip[n + 0], CTable); HUF_FLUSHBITS(&bitC);
563 case 0:
564 default:;
565 }
566
567 for (; n > 0; n -= 4) { /* note : n&3==0 at this stage */
568 HUF_encodeSymbol(&bitC, ip[n - 1], CTable);
569 HUF_FLUSHBITS_1(&bitC);
570 HUF_encodeSymbol(&bitC, ip[n - 2], CTable);
571 HUF_FLUSHBITS_2(&bitC);
572 HUF_encodeSymbol(&bitC, ip[n - 3], CTable);
573 HUF_FLUSHBITS_1(&bitC);
574 HUF_encodeSymbol(&bitC, ip[n - 4], CTable);
575 HUF_FLUSHBITS(&bitC);
576 }
577
578 return BIT_closeCStream(&bitC);
579 }
580
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org