From patchwork Tue Oct 22 19:30:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 13846089 Received: from 009.lax.mailroute.net (009.lax.mailroute.net [199.89.1.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 92F0A1CB323 for ; Tue, 22 Oct 2024 19:32:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729625540; cv=none; b=k1whSL+BfaD7TqGxZc1J9er1VNj4ox9G297c3TWFd0fF+z4U6aEVhUtXPGx00az0z9JsBnyMtTAPbO2sb3usmqJ2Wejx5zJBCcqI8cAPJFRvqgBBDdId2MWKsy3svtq0D7mhGqhUzuohj/N+B2DYnFt+21UPaxRIf//Pd+DfCPk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729625540; c=relaxed/simple; bh=ZPbIqWWWXTkkQYELtxX/pBMFHBJh7yqutjaecej7C6w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=F2tjIrhBIzZ+hrqgdP+g7OBXm0BdfmM87vcwSjJVYP7csBSuB6qusEwat4Z60YUovNKKoHvP3p9tgNM7kuEJP9GpqvCdYsdQQLwbRabU8H7Ht6qPVi0D6pu+ZNhhPON3NF1Jx5SfZ7nbG82lj5dGDEndb2E7CD4FzovK/YCrHV0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=sszOBfix; arc=none smtp.client-ip=199.89.1.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="sszOBfix" Received: from localhost (localhost [127.0.0.1]) by 009.lax.mailroute.net (Postfix) with ESMTP id 4XY2PZ0T6rzlgMVW; Tue, 22 Oct 2024 19:32:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:mime-version:references:in-reply-to :x-mailer:message-id:date:date:subject:subject:from:from :received:received; s=mr01; t=1729625532; x=1732217533; bh=u7OHb TnvNdlnErpRP4CybM/6blOEBfx1D1KPOncBioA=; b=sszOBfixZ+XaeNxkbMxdF HITHeLeHDfWDpOo15CBRv4kHyjkT+gx1Tnz0yM4a1MqXi0pUBChum8wOh+EJtahN 84sLCrwlz7GfRjFJQPCTNtHIS8VpXO7osztjiBrWZAnq2jPrVyQ7WdqHdoFLcODr jMl8JNAvRZ2E+Qrb4+WPNWcKJHtzPCRICEswiQvHerfuHT/AFaEXcfP/+WnyNbzD mVnXNol8xKj6H8wgkrmSdGNfsoCKbzoTkquXdEXp1jPYqtxb+g/5Wz/4VSMgIc9e E6Apx/Cwgk/ZEya6wDNRhfYkeeCtO92rFTerxwh5XxLPfjKJ15e2h1hEVgan6ueB g== X-Virus-Scanned: by MailRoute Received: from 009.lax.mailroute.net ([127.0.0.1]) by localhost (009.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id zqS_Yy08N-Vs; Tue, 22 Oct 2024 19:32:12 +0000 (UTC) Received: from bvanassche.mtv.corp.google.com (unknown [104.135.204.82]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 009.lax.mailroute.net (Postfix) with ESMTPSA id 4XY2PL4QF7zlgTWQ; Tue, 22 Oct 2024 19:32:06 +0000 (UTC) From: Bart Van Assche To: "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, Bart Van Assche , Avri Altman , Peter Wang , "James E.J. Bottomley" , Matthias Brugger , AngeloGioacchino Del Regno , Manivannan Sadhasivam , Andrew Halaney , Bean Huo , Maramaina Naresh Subject: [PATCH v2 2/6] scsi: ufs: core: Remove goto statements from ufshcd_try_to_abort_task() Date: Tue, 22 Oct 2024 12:30:58 -0700 Message-ID: <20241022193130.2733293-3-bvanassche@acm.org> X-Mailer: git-send-email 2.47.0.105.g07ac214952-goog In-Reply-To: <20241022193130.2733293-1-bvanassche@acm.org> References: <20241022193130.2733293-1-bvanassche@acm.org> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The only statement that follows the 'out:' label in ufshcd_try_to_abort_task() is a return-statement. Simplify this function by changing 'goto out' statements into return statements. Reviewed-by: Avri Altman Reviewed-by: Peter Wang Signed-off-by: Bart Van Assche --- drivers/ufs/core/ufshcd.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 9e6d008f4ea4..57ce1910fda0 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -7486,7 +7486,7 @@ static void ufshcd_set_req_abort_skip(struct ufs_hba *hba, unsigned long bitmap) int ufshcd_try_to_abort_task(struct ufs_hba *hba, int tag) { struct ufshcd_lrb *lrbp = &hba->lrb[tag]; - int err = 0; + int err; int poll_cnt; u8 resp = 0xF; u32 reg; @@ -7516,7 +7516,7 @@ int ufshcd_try_to_abort_task(struct ufs_hba *hba, int tag) /* command completed already */ dev_err(hba->dev, "%s: cmd at tag=%d is cleared.\n", __func__, tag); - goto out; + return 0; } /* Single Doorbell Mode */ @@ -7529,21 +7529,17 @@ int ufshcd_try_to_abort_task(struct ufs_hba *hba, int tag) /* command completed already */ dev_err(hba->dev, "%s: cmd at tag %d successfully cleared from DB.\n", __func__, tag); - goto out; + return 0; } else { dev_err(hba->dev, "%s: no response from device. tag = %d, err %d\n", __func__, tag, err); - if (!err) - err = resp; /* service response error */ - goto out; + return err ? : resp; } } - if (!poll_cnt) { - err = -EBUSY; - goto out; - } + if (!poll_cnt) + return -EBUSY; err = ufshcd_issue_tm_cmd(hba, lrbp->lun, lrbp->task_tag, UFS_ABORT_TASK, &resp); @@ -7553,7 +7549,7 @@ int ufshcd_try_to_abort_task(struct ufs_hba *hba, int tag) dev_err(hba->dev, "%s: issued. tag = %d, err %d\n", __func__, tag, err); } - goto out; + return err; } err = ufshcd_clear_cmd(hba, tag); @@ -7561,7 +7557,6 @@ int ufshcd_try_to_abort_task(struct ufs_hba *hba, int tag) dev_err(hba->dev, "%s: Failed clearing cmd at tag %d, err %d\n", __func__, tag, err); -out: return err; }