* suspect & tests
@ 2009-12-14 19:22 Joe Perches
2009-12-15 13:11 ` Clemens Ladisch
0 siblings, 1 reply; 2+ messages in thread
From: Joe Perches @ 2009-12-14 19:22 UTC (permalink / raw)
To: LKML
A grep for possibly misused & tests
grep -rP --include=*.[ch] -n -e "[^\&]\&[\=]*\s*\!" *
shows some possible cases where && should
have been used instead:
arch/powerpc/platforms/pseries/lpar.c:309: if ((rflags & _PAGE_NO_CACHE) & !(rflags & _PAGE_WRITETHRU))
arch/arm/mach-mxc91231/clock.c:265: if (acs & !ads)
arch/arm/mach-s3c2440/mach-osiris-dvs.c:72: if (old_dvs & !new_dvs ||
arch/arm/mach-s3c2440/mach-osiris-dvs.c:73: cur_dvs & !new_dvs) {
arch/arm/mach-davinci/board-da850-evm.c:183: if (ui_card_detected & !HAS_MMC) {
drivers/scsi/libiscsi_tcp.c:423: if (conn->datadgst_en &
!(conn->session->tt->caps & CAP_DIGEST_OFFLOAD))
drivers/media/video/omap24xxcam-dma.c:509: if ((sglen < 0) || ((sglen > 0) & !sglist))
drivers/net/dm9000.c:615: else if (dm->wake_state & !opts)
drivers/net/myri10ge/myri10ge.c:2845: rdma_count += chop & !next_is_first;
fs/nilfs2/the_nilfs.c:516: nilfs->ns_prot_seq = le64_to_cpu(sbp[valid[1] & !swp]->s_last_seq);
sound/soc/codecs/stac9766.c:233: vra &= !0x04;
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: suspect & tests
2009-12-14 19:22 suspect & tests Joe Perches
@ 2009-12-15 13:11 ` Clemens Ladisch
0 siblings, 0 replies; 2+ messages in thread
From: Clemens Ladisch @ 2009-12-15 13:11 UTC (permalink / raw)
To: Jon Smirl; +Cc: Joe Perches, LKML
Joe Perches wrote:
> A grep for possibly misused & tests
> grep -rP --include=*.[ch] -n -e "[^\&]\&[\=]*\s*\!" *
> shows some possible cases where && should
> have been used instead:
> ...
> sound/soc/codecs/stac9766.c:233: vra &= !0x04;
This looks like ~ should have been used.
^ permalink raw reply [flat|nested] 2+ messages in thread
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