From patchwork Wed Oct 16 21:11:13 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: 13838958 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 4566F5478E for ; Wed, 16 Oct 2024 21:12:25 +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=1729113146; cv=none; b=Y5hOZIFZ7zcpcWC0NoToLFpnD+++U2SV/FMZwH4Z/DeCisobsWR3V0LwE1g8+J/YcQ1H3nE8c4Y/qsbqEPSFXdkcUcWVcxIRN9qDBW0cXMS1Ls/jQWuRQqFGMVLqJvsFeDIqr0H0gsiB7BC39uttHEro9xAe8E/96URl41UGahI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729113146; c=relaxed/simple; bh=Xn+tuGz2iZ3UwjQBmBHrEKPeiEv0Ywldl1LysgdhgWI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pl/aZF3bUGLaT+HxsJ//O6XzsFCg/1mK8NtZKRHBPSyqODomWWirMqm9F0PkEVUCWvn8mEgqh0ENeoebg8LtkkBZLU2QKXHssIDF1ob9bUg2ePu2pyhcHQzef+rGGkrUEaMssQROdMOYSVmtJ2SCHhIibwg969zGjutlvUsnM8g= 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=DGT6u0WN; 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="DGT6u0WN" Received: from localhost (localhost [127.0.0.1]) by 009.lax.mailroute.net (Postfix) with ESMTP id 4XTNvs0C1wzlgTWP; Wed, 16 Oct 2024 21:12:25 +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=1729113141; x=1731705142; bh=dhpm9 EmWWkpfxSCUFvc7iAu3vYdrTITzUUPean/3+es=; b=DGT6u0WN9QLNpwbFrJTQa bkqIRpL1bqFYNm2q8qASIRM+Jms4yeZ+lOvwar8sB70YjfpCZ1EuqXE0bsIFAZ38 WVKLF8xhiwHFnlJ3bjfCOLxhsXg/XZg6Un8Ll1BpzikjeocfDySq4wKp7Xv1X+IW de+/cxrrA5ziy505PzQ7HomlIcH2xLRHT9/M6otWXzPgnUNKorlqwmHNVWQlTRxj bQjDKZGmbyuRJb536YXEcU1svgIOmHsSFs53+L3zgtXDL5rwsRqRDlSWTQ1elJDv WM6CTL2qTfamA+NMx7dOLfs4gOOZPZDzzn58hzFDl9QT1PaB7wjV33Ca4rJPh3MJ 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 s2S-XaIcUsOo; Wed, 16 Oct 2024 21:12:21 +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 4XTNvk4Q8zzlgMVr; Wed, 16 Oct 2024 21:12:18 +0000 (UTC) From: Bart Van Assche To: "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, Bart Van Assche , "James E.J. Bottomley" , Manivannan Sadhasivam , Peter Wang , Avri Altman , Andrew Halaney , Bean Huo , Maramaina Naresh Subject: [PATCH 2/7] scsi: ufs: core: Remove goto statements from ufshcd_try_to_abort_task() Date: Wed, 16 Oct 2024 14:11:13 -0700 Message-ID: <20241016211154.2425403-3-bvanassche@acm.org> X-Mailer: git-send-email 2.47.0.rc1.288.g06298d1525-goog In-Reply-To: <20241016211154.2425403-1-bvanassche@acm.org> References: <20241016211154.2425403-1-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. Signed-off-by: Bart Van Assche Reviewed-by: Avri Altman --- 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; }