From patchwork Tue Dec 21 07:20:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 1571436 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=kM7bOE6M; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=KtbmQqLX; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-ide-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4JJ7G73ppJz9s3q for ; Tue, 21 Dec 2021 18:22:55 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232718AbhLUHWy (ORCPT ); Tue, 21 Dec 2021 02:22:54 -0500 Received: from smtp-out2.suse.de ([195.135.220.29]:55894 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232919AbhLUHWo (ORCPT ); Tue, 21 Dec 2021 02:22:44 -0500 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 0B8AE1F3BF; Tue, 21 Dec 2021 07:22:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1640071362; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hdRFbcvRNiAxUkjJ6wF5Br6yTxBWsNBPZ8NoeiIP5Mw=; b=kM7bOE6MjCQvpFUf5AcaWKbCT/jkkzt/6DGIGhT5MY/MtScegVRSqUuZneDQD7I5GowVdE KtFsgB0Mw/ObCCaAonLwbxtebHcX+4hDj/Z3XyE/k6xe9Zk21jzrVMBFjlj9F9W8zZgEHk YjTV89TjET4PiSiNbmhRMgoTGD4NdVg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1640071362; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hdRFbcvRNiAxUkjJ6wF5Br6yTxBWsNBPZ8NoeiIP5Mw=; b=KtbmQqLXm75z8mzepBWGYwqQyF0DmOgJILcZSrQOgfyT96cFmLhd7fQKqun1+Tn6uXJZNy VV0/06OLO+C2I0Aw== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 06846A3B9B; Tue, 21 Dec 2021 07:22:42 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id 0552E51923A0; Tue, 21 Dec 2021 08:22:42 +0100 (CET) From: Hannes Reinecke To: Damien LeMoal Cc: linux-ide@vger.kernel.org, Hannes Reinecke Subject: [PATCH 23/68] libata: remove pointless VPRINTK() calls Date: Tue, 21 Dec 2021 08:20:46 +0100 Message-Id: <20211221072131.46673-24-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20211221072131.46673-1-hare@suse.de> References: <20211221072131.46673-1-hare@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Most of the information is already covered by tracepoints (if not downright pointless), so remove the VPRINTK() calls. And while we're at it, remove ata_scsi_dump_cdb(), too, as this information can be retrieved from scsi tracing. Signed-off-by: Hannes Reinecke --- drivers/ata/libata-core.c | 3 --- drivers/ata/libata-sata.c | 2 -- drivers/ata/libata-scsi.c | 42 --------------------------------------- drivers/ata/libata-sff.c | 4 ---- drivers/ata/libata.h | 1 - 5 files changed, 52 deletions(-) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 05a52e683593..3a532af172e0 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4503,8 +4503,6 @@ static void ata_sg_clean(struct ata_queued_cmd *qc) WARN_ON_ONCE(sg == NULL); - VPRINTK("unmapping %u sg elements\n", qc->n_elem); - if (qc->n_elem) dma_unmap_sg(ap->dev, sg, qc->orig_n_elem, dir); @@ -4534,7 +4532,6 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) if (n_elem < 1) return -1; - VPRINTK("%d sg elements mapped\n", n_elem); qc->orig_n_elem = qc->n_elem; qc->n_elem = n_elem; qc->flags |= ATA_QCFLAG_DMAMAP; diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index d9b5744a3b06..bfe9595d4f33 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -1258,8 +1258,6 @@ int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap) { int rc = 0; - ata_scsi_dump_cdb(ap, cmd); - if (likely(ata_dev_enabled(ap->link.device))) rc = __ata_scsi_queuecmd(cmd, ap->link.device); else { diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index bfbb4cca4c17..11fb046e3035 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1299,8 +1299,6 @@ static void scsi_6_lba_len(const u8 *cdb, u64 *plba, u32 *plen) u64 lba = 0; u32 len; - VPRINTK("six-byte command\n"); - lba |= ((u64)(cdb[1] & 0x1f)) << 16; lba |= ((u64)cdb[2]) << 8; lba |= ((u64)cdb[3]); @@ -1326,8 +1324,6 @@ static void scsi_10_lba_len(const u8 *cdb, u64 *plba, u32 *plen) u64 lba = 0; u32 len = 0; - VPRINTK("ten-byte command\n"); - lba |= ((u64)cdb[2]) << 24; lba |= ((u64)cdb[3]) << 16; lba |= ((u64)cdb[4]) << 8; @@ -1355,8 +1351,6 @@ static void scsi_16_lba_len(const u8 *cdb, u64 *plba, u32 *plen) u64 lba = 0; u32 len = 0; - VPRINTK("sixteen-byte command\n"); - lba |= ((u64)cdb[2]) << 56; lba |= ((u64)cdb[3]) << 48; lba |= ((u64)cdb[4]) << 40; @@ -1706,8 +1700,6 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd, struct ata_queued_cmd *qc; int rc; - VPRINTK("ENTER\n"); - qc = ata_scsi_qc_new(dev, cmd); if (!qc) goto err_mem; @@ -1738,7 +1730,6 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd, /* select device, send command to hardware */ ata_qc_issue(qc); - VPRINTK("EXIT\n"); return 0; early_finish: @@ -1851,8 +1842,6 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) 2 }; - VPRINTK("ENTER\n"); - /* set scsi removable (RMB) bit per ata bit, or if the * AHCI port says it's external (Hotplug-capable, eSATA). */ @@ -2287,8 +2276,6 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf) u8 dpofua, bp = 0xff; u16 fp; - VPRINTK("ENTER\n"); - six_byte = (scsicmd[0] == MODE_SENSE); ebd = !(scsicmd[1] & 0x8); /* dbd bit inverted == edb */ /* @@ -2406,8 +2393,6 @@ static unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf) log2_per_phys = ata_id_log2_per_physical_sector(dev->id); lowest_aligned = ata_id_logical_sector_offset(dev->id, log2_per_phys); - VPRINTK("ENTER\n"); - if (args->cmd->cmnd[0] == READ_CAPACITY) { if (last_lba >= 0xffffffffULL) last_lba = 0xffffffff; @@ -2474,7 +2459,6 @@ static unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf) */ static unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf) { - VPRINTK("ENTER\n"); rbuf[3] = 8; /* just one lun, LUN 0, size 8 bytes */ return 0; @@ -2570,8 +2554,6 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) struct scsi_cmnd *cmd = qc->scsicmd; unsigned int err_mask = qc->err_mask; - VPRINTK("ENTER, err_mask 0x%X\n", err_mask); - /* handle completion from new EH */ if (unlikely(qc->ap->ops->error_handler && (err_mask || qc->flags & ATA_QCFLAG_SENSE_VALID))) { @@ -3680,8 +3662,6 @@ static unsigned int ata_scsi_mode_select_xlat(struct ata_queued_cmd *qc) u8 buffer[64]; const u8 *p = buffer; - VPRINTK("ENTER\n"); - six_byte = (cdb[0] == MODE_SELECT); if (six_byte) { if (scmd->cmd_len < 5) { @@ -3979,26 +3959,6 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd) return NULL; } -/** - * ata_scsi_dump_cdb - dump SCSI command contents to dmesg - * @ap: ATA port to which the command was being sent - * @cmd: SCSI command to dump - * - * Prints the contents of a SCSI command via printk(). - */ - -void ata_scsi_dump_cdb(struct ata_port *ap, struct scsi_cmnd *cmd) -{ -#ifdef ATA_VERBOSE_DEBUG - struct scsi_device *scsidev = cmd->device; - - VPRINTK("CDB (%u:%d,%d,%lld) %9ph\n", - ap->print_id, - scsidev->channel, scsidev->id, scsidev->lun, - cmd->cmnd); -#endif -} - int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev) { u8 scsi_op = scmd->cmnd[0]; @@ -4077,8 +4037,6 @@ int ata_scsi_queuecmd(struct Scsi_Host *shost, struct scsi_cmnd *cmd) spin_lock_irqsave(ap->lock, irq_flags); - ata_scsi_dump_cdb(ap, cmd); - dev = ata_scsi_find_dev(ap, scsidev); if (likely(dev)) rc = __ata_scsi_queuecmd(cmd, dev); diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index b544bdc6d0a3..d5dbeb68b2bf 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -877,8 +877,6 @@ static void atapi_pio_bytes(struct ata_queued_cmd *qc) if (unlikely(!bytes)) goto atapi_check; - VPRINTK("ata%u: xfering %d bytes\n", ap->print_id, bytes); - if (unlikely(__atapi_pio_bytes(qc, bytes))) goto err_out; ata_sff_sync(ap); /* flush */ @@ -2586,7 +2584,6 @@ static void ata_bmdma_fill_sg(struct ata_queued_cmd *qc) prd[pi].addr = cpu_to_le32(addr); prd[pi].flags_len = cpu_to_le32(len & 0xffff); - VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", pi, addr, len); pi++; sg_len -= len; @@ -2646,7 +2643,6 @@ static void ata_bmdma_fill_sg_dumb(struct ata_queued_cmd *qc) prd[++pi].addr = cpu_to_le32(addr + 0x8000); } prd[pi].flags_len = cpu_to_le32(blen); - VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", pi, addr, len); pi++; sg_len -= len; diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 2144065e762c..51e01acdd241 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -148,7 +148,6 @@ extern int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel, unsigned int id, u64 lun); void ata_scsi_sdev_config(struct scsi_device *sdev); int ata_scsi_dev_config(struct scsi_device *sdev, struct ata_device *dev); -void ata_scsi_dump_cdb(struct ata_port *ap, struct scsi_cmnd *cmd); int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev); /* libata-eh.c */