From nobody Thu Sep 18 21:48:03 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF0C7C4332F for ; Thu, 1 Dec 2022 23:11:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231419AbiLAXLI (ORCPT ); Thu, 1 Dec 2022 18:11:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231468AbiLAXKe (ORCPT ); Thu, 1 Dec 2022 18:10:34 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15287C23CF for ; Thu, 1 Dec 2022 15:09:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669936142; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Au+k80w/pmMXn842EfJNDQH8P/z+f/qneC68ARqh1Us=; b=R/9R1A1Ww8tagOxCDUzhdjn4DgLOhEHt0vQxEFjkDOY7OBFeNyCs4LL9gi3in47fieBpm/ jmzmYLak050E5FK+aKzbDIk7hM6YOmTJKedjmv8NrAPRLmt00p+I3rRHTX0abpEA1Ayd+p c0SO7iEJLzfGPl12RjZPT9BuWKbz0uA= Received: from mail-oa1-f71.google.com (mail-oa1-f71.google.com [209.85.160.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-140-_EeCtl4xMgazBUmmEZ-J9w-1; Thu, 01 Dec 2022 18:08:54 -0500 X-MC-Unique: _EeCtl4xMgazBUmmEZ-J9w-1 Received: by mail-oa1-f71.google.com with SMTP id 586e51a60fabf-13ba8947e4cso1496587fac.6 for ; Thu, 01 Dec 2022 15:08:54 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Au+k80w/pmMXn842EfJNDQH8P/z+f/qneC68ARqh1Us=; b=v/9IpKNrqKTYgtlxKBSDPdLBNi4zyG1TVbsjaA9axn3g1a0vhCwaDppbxa3cELdqnz bNDpXdT8LkBUytIQMk4k8bDsTqIgA1PKWGwutAGVdGxajyw1AP2hVPMFQd7OG8tnl0Wz icoQTfHAG+bGgpanAdCg6r12TojaH+ysYSE/JZk7afc1N6rt8n2Yg4bzT6pK/tz/ji7W zr6pN86psFTfEoiVNSG2YHH7CEOkW7sRrackx7FlRABQIOdF7fJ7wEDvLL7T+qvTp4hP pOyNDpElC6u0jyOKyEQwf1KfkkFNvPxnBjaQiK59p5XLJil7jJTMfy/FpdNXDHiTj6xW HDrQ== X-Gm-Message-State: ANoB5plt3Qbn4U06PmK5/AmZxDdVFt/sEsvddJrDL6A1BgCbg9OXav76 wHeTzyT5Pg24Vvo5t6DuX6pvWxDyDFZY7JgL/Brwo+UAow0JwaMf2DwB69Wsb7vtbktQGk1wPri D0/LsFQ/vjf8ujrsevekxg1DG X-Received: by 2002:aca:c108:0:b0:354:946b:f72f with SMTP id r8-20020acac108000000b00354946bf72fmr26849981oif.48.1669936134115; Thu, 01 Dec 2022 15:08:54 -0800 (PST) X-Google-Smtp-Source: AA0mqf6pXPhwwXla9o1f3TOf302ZiviAEa7VY59few9IlfP2oWCgZT5Q9QV8Go8vg9BjCquwWs2B6w== X-Received: by 2002:aca:c108:0:b0:354:946b:f72f with SMTP id r8-20020acac108000000b00354946bf72fmr26849967oif.48.1669936133904; Thu, 01 Dec 2022 15:08:53 -0800 (PST) Received: from halaney-x13s.redhat.com ([2600:1700:1ff0:d0e0::41]) by smtp.gmail.com with ESMTPSA id y22-20020a4ade16000000b0049fb2a96de4sm2320393oot.0.2022.12.01.15.08.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Dec 2022 15:08:53 -0800 (PST) From: Andrew Halaney To: andersson@kernel.org Cc: agross@kernel.org, konrad.dybcio@linaro.org, jejb@linux.ibm.com, martin.petersen@oracle.com, p.zabel@pengutronix.de, linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, manivannan.sadhasivam@linaro.org, Andrew Halaney Subject: [PATCH 3/4] scsi: ufs: ufs-qcom: Remove usage of dbg_print_en Date: Thu, 1 Dec 2022 17:08:09 -0600 Message-Id: <20221201230810.1019834-4-ahalaney@redhat.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221201230810.1019834-1-ahalaney@redhat.com> References: <20221201230810.1019834-1-ahalaney@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This bitmask is unconditionally set in the current driver, so all conditionals using it can be considered bit rot. Let's take the current default conditional path everywhere and remove dbg_print_en from the driver. Signed-off-by: Andrew Halaney Reviewed-by: Manivannan Sadhasivam --- drivers/ufs/host/ufs-qcom.c | 18 +++--------------- drivers/ufs/host/ufs-qcom.h | 11 ----------- 2 files changed, 3 insertions(+), 26 deletions(-) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 1b0dfbbdcdf3..b1fcff1fad0c 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -22,9 +22,6 @@ #include #include =20 -#define UFS_QCOM_DEFAULT_DBG_PRINT_EN \ - (UFS_QCOM_DBG_PRINT_REGS_EN | UFS_QCOM_DBG_PRINT_TEST_BUS_EN) - enum { TSTBUS_UAWM, TSTBUS_UARM, @@ -1040,7 +1037,6 @@ static int ufs_qcom_init(struct ufs_hba *hba) if (hba->dev->id < MAX_UFS_QCOM_HOSTS) ufs_qcom_hosts[hba->dev->id] =3D host; =20 - host->dbg_print_en |=3D UFS_QCOM_DEFAULT_DBG_PRINT_EN; ufs_qcom_get_default_testbus_cfg(host); err =3D ufs_qcom_testbus_config(host); if (err) { @@ -1191,14 +1187,9 @@ static int ufs_qcom_clk_scale_notify(struct ufs_hba = *hba, =20 static void ufs_qcom_enable_test_bus(struct ufs_qcom_host *host) { - if (host->dbg_print_en & UFS_QCOM_DBG_PRINT_TEST_BUS_EN) { - ufshcd_rmwl(host->hba, UFS_REG_TEST_BUS_EN, - UFS_REG_TEST_BUS_EN, REG_UFS_CFG1); - ufshcd_rmwl(host->hba, TEST_BUS_EN, TEST_BUS_EN, REG_UFS_CFG1); - } else { - ufshcd_rmwl(host->hba, UFS_REG_TEST_BUS_EN, 0, REG_UFS_CFG1); - ufshcd_rmwl(host->hba, TEST_BUS_EN, 0, REG_UFS_CFG1); - } + ufshcd_rmwl(host->hba, UFS_REG_TEST_BUS_EN, + UFS_REG_TEST_BUS_EN, REG_UFS_CFG1); + ufshcd_rmwl(host->hba, TEST_BUS_EN, TEST_BUS_EN, REG_UFS_CFG1); } =20 static void ufs_qcom_get_default_testbus_cfg(struct ufs_qcom_host *host) @@ -1315,9 +1306,6 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hb= a) ufshcd_dump_regs(hba, REG_UFS_SYS1CLK_1US, 16 * 4, "HCI Vendor Specific Registers "); =20 - if (!(host->dbg_print_en & UFS_QCOM_DBG_PRINT_REGS_EN)) - return; - reg =3D ufs_qcom_get_debug_reg_offset(host, UFS_UFS_DBG_RD_REG_OCSC); ufshcd_dump_regs(hba, reg, 44 * 4, "UFS_UFS_DBG_RD_REG_OCSC "); =20 diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h index 44466a395bb5..e567e4636357 100644 --- a/drivers/ufs/host/ufs-qcom.h +++ b/drivers/ufs/host/ufs-qcom.h @@ -113,15 +113,6 @@ enum { MASK_CLK_NS_REG =3D 0xFFFC00, }; =20 -/* QCOM UFS debug print bit mask */ -#define UFS_QCOM_DBG_PRINT_REGS_EN BIT(0) -#define UFS_QCOM_DBG_PRINT_ICE_REGS_EN BIT(1) -#define UFS_QCOM_DBG_PRINT_TEST_BUS_EN BIT(2) - -#define UFS_QCOM_DBG_PRINT_ALL \ - (UFS_QCOM_DBG_PRINT_REGS_EN | UFS_QCOM_DBG_PRINT_ICE_REGS_EN | \ - UFS_QCOM_DBG_PRINT_TEST_BUS_EN) - /* QUniPro Vendor specific attributes */ #define PA_VS_CONFIG_REG1 0x9000 #define DME_VS_CORE_CLK_CTRL 0xD002 @@ -212,8 +203,6 @@ struct ufs_qcom_host { =20 u32 dev_ref_clk_en_mask; =20 - /* Bitmask for enabling debug prints */ - u32 dbg_print_en; struct ufs_qcom_testbus testbus; =20 /* Reset control of HCI */ --=20 2.38.1