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 64664C4321E for ; Thu, 1 Dec 2022 23:09:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231290AbiLAXJm (ORCPT ); Thu, 1 Dec 2022 18:09:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230331AbiLAXJh (ORCPT ); Thu, 1 Dec 2022 18:09:37 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33FCEBDCD7 for ; Thu, 1 Dec 2022 15:08:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669936126; 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=WPrzspswmnM04Pzvw/sX2KvWfaVbj7fPyU5av4wS70Y=; b=XMEsDOCZIQA4RKU2NMAAH054LBClzG5ATdwZsvmve2PeLODw15gX8/DMpv6pEu9Rg2wwR/ oPPdA4CTTuTP83Qx8v7ezziYakiQNKiUOaYsVnVRX0/zpzMRrrZKv80m9GLtgRcJsM8NpH M6SMF6FThyX58Bxmmedb+alVv4TjWSE= Received: from mail-oa1-f70.google.com (mail-oa1-f70.google.com [209.85.160.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-303-QkiUJZ20O668WnMewDC_Aw-1; Thu, 01 Dec 2022 18:08:45 -0500 X-MC-Unique: QkiUJZ20O668WnMewDC_Aw-1 Received: by mail-oa1-f70.google.com with SMTP id 586e51a60fabf-13bf576ffa6so1494811fac.9 for ; Thu, 01 Dec 2022 15:08:45 -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=WPrzspswmnM04Pzvw/sX2KvWfaVbj7fPyU5av4wS70Y=; b=YPJodtHJaX1e9pSdBxrZFP6ZcAuzy97dUCYHYIgMCaa1SZKmJNWa3g9+jP5jjtEaOo XgihW4gNr9Enw151xmQyQ90y2pg2yqtkVDIs+j1naDIRIi3V/kepZtSbP+eGSQtAkLGG LGEhCHir++74RHBe51M73J9z6nvVk03nw58GIjgVRAOOtXvu53kyG3Oxa3oMb6HF4Kdf Ai9d/gkazH8zbwEv2ylh6f7uIAKlrVOxp3sWZ0YEE+C706+FOXKAN8kA6mL5ja//K8VS YHkkv20nrKTLyNEuT3bnDLpnwik6eYsvAQ0SD+AayVaIzyFbNKJyO8kU5yF8ciOR+Yba PYfQ== X-Gm-Message-State: ANoB5pnGsFoq0A5IHIDVgHNbJkN911HbZg7zxOpE4UZHScFKrEjvk8ZO jnmwEFSMihU/AqMti6hj0pJMTYIohsTkY7s7Qd/4dbP1VkOiz/KFD5ky23ex9ySJ3cSds037frt uc5gUqvzM5O5H6j7xIfHvHHdv X-Received: by 2002:a4a:960d:0:b0:49f:e673:83e with SMTP id q13-20020a4a960d000000b0049fe673083emr23060992ooi.11.1669936124505; Thu, 01 Dec 2022 15:08:44 -0800 (PST) X-Google-Smtp-Source: AA0mqf5YlOgKdDN8wHAmpjNDhFeopPIS0YT5zwTbSpx4fpb8bL8HSsnIOoDDopUdZlbaSXKTV+oKew== X-Received: by 2002:a4a:960d:0:b0:49f:e673:83e with SMTP id q13-20020a4a960d000000b0049fe673083emr23060981ooi.11.1669936124291; Thu, 01 Dec 2022 15:08:44 -0800 (PST) Received: from halaney-x13s.redhat.com ([2600:1700:1ff0:d0e0::41]) by smtp.gmail.com with ESMTPSA id y22-20020a4ade16000000b0049fb2a96de4sm2320393oot.0.2022.12.01.15.08.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Dec 2022 15:08:43 -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 1/4] scsi: ufs: ufs-qcom: Drop unnecessary NULL checks Date: Thu, 1 Dec 2022 17:08:07 -0600 Message-Id: <20221201230810.1019834-2-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 code path is only called through one function, and the hba struct is already accessed in ufshcd_vops_dbg_register_dump() prior to calling so there is no way for it to be NULL. Likewise, the print_fn callback is always supplied within this driver and is always provided. Signed-off-by: Andrew Halaney Reviewed-by: Manivannan Sadhasivam --- drivers/ufs/host/ufs-qcom.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 8ad1415e10b6..70e25f9f8ca8 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -1202,15 +1202,6 @@ static void ufs_qcom_print_hw_debug_reg_all(struct u= fs_hba *hba, u32 reg; struct ufs_qcom_host *host; =20 - if (unlikely(!hba)) { - pr_err("%s: hba is NULL\n", __func__); - return; - } - if (unlikely(!print_fn)) { - dev_err(hba->dev, "%s: print_fn is NULL\n", __func__); - return; - } - host =3D ufshcd_get_variant(hba); if (!(host->dbg_print_en & UFS_QCOM_DBG_PRINT_REGS_EN)) return; --=20 2.38.1