Date: Thu, 25 Nov 2021 02:42:34 GMT From: Scott Long <scottl@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 6ef1ad0dcfe8 - main - Fix "set but not used" warnings in mfi. The one in mfi.c:mfi_data_cb() was a hidden but likely harmless mistake. The rest were just old code that was OBE. Message-ID: <202111250242.1AP2gYS6049503@gitrepo.freebsd.org>
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The branch main has been updated by scottl: URL: https://cgit.FreeBSD.org/src/commit/?id=6ef1ad0dcfe8b0a0d95a571652d8c7183aa6a4e3 commit 6ef1ad0dcfe8b0a0d95a571652d8c7183aa6a4e3 Author: Scott Long <scottl@FreeBSD.org> AuthorDate: 2021-11-25 02:41:18 +0000 Commit: Scott Long <scottl@FreeBSD.org> CommitDate: 2021-11-25 02:41:18 +0000 Fix "set but not used" warnings in mfi. The one in mfi.c:mfi_data_cb() was a hidden but likely harmless mistake. The rest were just old code that was OBE. --- sys/dev/mfi/mfi.c | 4 +--- sys/dev/mfi/mfi_cam.c | 2 -- sys/dev/mfi/mfi_disk.c | 5 ----- sys/dev/mfi/mfi_tbolt.c | 8 ++------ 4 files changed, 3 insertions(+), 16 deletions(-) diff --git a/sys/dev/mfi/mfi.c b/sys/dev/mfi/mfi.c index 981f5a2673e5..0cf0bdb478af 100644 --- a/sys/dev/mfi/mfi.c +++ b/sys/dev/mfi/mfi.c @@ -2433,7 +2433,7 @@ mfi_data_cb(void *arg, bus_dma_segment_t *segs, int nsegs, int error) * least 1 frame, so don't compensate for the modulo of the * following division. */ - cm->cm_total_frame_size += (sc->mfi_sge_size * nsegs); + cm->cm_total_frame_size += (sge_size * nsegs); cm->cm_extra_frames = (cm->cm_total_frame_size - 1) / MFI_FRAME_SIZE; if ((error = mfi_send_frame(sc, cm)) != 0) { @@ -3108,7 +3108,6 @@ mfi_ioctl(struct cdev *dev, u_long cmd, caddr_t arg, int flag, struct thread *td struct mfi_ioc_passthru iop_swab; #endif int error, locked; - union mfi_sgl *sgl; sc = dev->si_drv1; error = 0; @@ -3200,7 +3199,6 @@ mfi_ioctl(struct cdev *dev, u_long cmd, caddr_t arg, int flag, struct thread *td cm->cm_sg = (union mfi_sgl *)&cm->cm_frame->bytes[ioc->mfi_sgl_off]; } - sgl = cm->cm_sg; cm->cm_flags = 0; if (cm->cm_frame->header.flags & MFI_FRAME_DATAIN) cm->cm_flags |= MFI_CMD_DATAIN; diff --git a/sys/dev/mfi/mfi_cam.c b/sys/dev/mfi/mfi_cam.c index 2ea27527e158..431dc7b4c129 100644 --- a/sys/dev/mfi/mfi_cam.c +++ b/sys/dev/mfi/mfi_cam.c @@ -406,10 +406,8 @@ mfip_done(struct mfi_command *cm) union ccb *ccb = cm->cm_private; struct ccb_hdr *ccbh = &ccb->ccb_h; struct ccb_scsiio *csio = &ccb->csio; - struct mfip_softc *sc; struct mfi_pass_frame *pt; - sc = ccbh->ccb_mfip_ptr; pt = &cm->cm_frame->pass; switch (pt->header.cmd_status) { diff --git a/sys/dev/mfi/mfi_disk.c b/sys/dev/mfi/mfi_disk.c index 016d3f99e9ad..e1f1420d5676 100644 --- a/sys/dev/mfi/mfi_disk.c +++ b/sys/dev/mfi/mfi_disk.c @@ -304,11 +304,6 @@ mfi_disk_strategy(struct bio *bio) void mfi_disk_complete(struct bio *bio) { - struct mfi_disk *sc; - struct mfi_frame_header *hdr; - - sc = bio->bio_disk->d_drv1; - hdr = bio->bio_driver1; if (bio->bio_flags & BIO_ERROR) { bio->bio_resid = bio->bio_bcount; diff --git a/sys/dev/mfi/mfi_tbolt.c b/sys/dev/mfi/mfi_tbolt.c index f9eaf16912c3..0d2088f3a0a7 100644 --- a/sys/dev/mfi/mfi_tbolt.c +++ b/sys/dev/mfi/mfi_tbolt.c @@ -660,7 +660,6 @@ mfi_tbolt_complete_cmd(struct mfi_softc *sc) struct mfi_cmd_tbolt *cmd_tbolt; uint16_t smid; uint8_t reply_descript_type; - struct mfi_mpi2_request_raid_scsi_io *scsi_io_req; uint32_t status, extStatus; uint16_t num_completed; union desc_value val; @@ -700,7 +699,6 @@ mfi_tbolt_complete_cmd(struct mfi_softc *sc) goto next; } cmd_mfi = &sc->mfi_commands[cmd_tbolt->sync_cmd_idx]; - scsi_io_req = cmd_tbolt->io_request; status = cmd_mfi->cm_frame->dcmd.header.cmd_status; extStatus = cmd_mfi->cm_frame->dcmd.header.scsi_status; @@ -939,7 +937,7 @@ static int mfi_tbolt_make_sgl(struct mfi_softc *sc, struct mfi_command *mfi_cmd, pMpi25IeeeSgeChain64_t sgl_ptr, struct mfi_cmd_tbolt *cmd) { - uint8_t i, sg_processed, sg_to_process; + uint8_t i, sg_processed; uint8_t sge_count, sge_idx; union mfi_sgl *os_sgl; pMpi25IeeeSgeChain64_t sgl_end; @@ -997,7 +995,7 @@ mfi_tbolt_make_sgl(struct mfi_softc *sc, struct mfi_command *mfi_cmd, if (sg_processed < sge_count) { pMpi25IeeeSgeChain64_t sg_chain; - sg_to_process = sge_count - sg_processed; + cmd->io_request->ChainOffset = sc->chain_offset_value_for_main_message; sg_chain = sgl_ptr; @@ -1086,12 +1084,10 @@ int mfi_tbolt_send_frame(struct mfi_softc *sc, struct mfi_command *cm) { struct mfi_frame_header *hdr; - uint8_t *cdb; union mfi_mpi2_request_descriptor *req_desc = NULL; int tm = mfi_polled_cmd_timeout * 1000; hdr = &cm->cm_frame->header; - cdb = cm->cm_frame->pass.cdb; if (sc->adpreset) return 1; if ((cm->cm_flags & MFI_CMD_POLLED) == 0) {
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