From patchwork Fri Dec 1 15:14:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13475992 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="dqpTXmDo" Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D44B1BF5 for ; Fri, 1 Dec 2023 07:15:19 -0800 (PST) Received: by mail-pf1-x42f.google.com with SMTP id d2e1a72fcca58-6cdfb72172aso913202b3a.1 for ; Fri, 01 Dec 2023 07:15:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1701443719; x=1702048519; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=99jwCtueYKuqHSnO06pq+vanF2UHvfzCABwBvmt41SY=; b=dqpTXmDoXE6wytJPhm2PCBQfp/5HV7AtqtFuSibrn7aUkYe89B32Er6GSctfWsodS3 5adNy7vLCG/+vARD/4JbpdWTFJb8JGike3Oa9YjC3A18kQ5paNKCktHOGIWb5SY8rFdx hYwMu2edywVkLpgNa1FYcalgADmyGnWCieRxbjpkzNO96Q+qqi7AxLB3HcbyhJup1WKe 9nAw/W4/BGMt8cMwavX5YXBQo2jeXN1wMH7Jxa/8X88R7KKhsq0gpmNI97pOpt2IC8lo ZdXDc5tnZxdwXd1Aekcl8X9VjzPKXRjDe60PRrzGBVhNdZUMd4PmmlSipE1Tu7p1+FCc po+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701443719; x=1702048519; 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=99jwCtueYKuqHSnO06pq+vanF2UHvfzCABwBvmt41SY=; b=Ifr6Ux8/SBwGsPEFQUnlfLLkwuWMH8Io73eLlG3J663hcZyrqraET/krAhTcrr24gr b0tDBFn4pYTEi51PTul4F7F+TnyuMepx9WpN/6Ek0vdtCJ8vhq566i4jijaZme++eTei CBtlg0reNmeFRnX9vJObXdqRXCkhwGSei0GoOGX3YOA6s25qkTdHQLA7uJOU/LO+ArRy OsdqnwcE2Rc2DTV7Nks97eOZiVOj2Jcwj3gFhMtcU1KFI9h+H0dvgXQ2mD7De6L96TDS QMlBBsiZFdGW25/FbBRyGGlAYDBnzVx1JfI+RKyRO24s3qqk1YdNX64Hke78/xJfStXb AfUA== X-Gm-Message-State: AOJu0YxPhiyByXI4l1lj2h6gXl8hE/C/efjEMCb9sEW2B0vydg4E7TyY n1VfFacFiw8HSmMLOYfPQHiq X-Google-Smtp-Source: AGHT+IG0lDGObraHLt0PSday0c1vddh/0X4DzkGcDUEtJFQ4rieNhf2pWlFV1r7BSDu6rIgWhh5OOA== X-Received: by 2002:a05:6a00:938d:b0:6cd:faa6:fc36 with SMTP id ka13-20020a056a00938d00b006cdfaa6fc36mr3968638pfb.30.1701443718764; Fri, 01 Dec 2023 07:15:18 -0800 (PST) Received: from localhost.localdomain ([117.213.98.226]) by smtp.gmail.com with ESMTPSA id s14-20020a65644e000000b00578afd8e012sm2765824pgv.92.2023.12.01.07.15.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 07:15:18 -0800 (PST) From: Manivannan Sadhasivam To: martin.petersen@oracle.com, jejb@linux.ibm.com Cc: andersson@kernel.org, konrad.dybcio@linaro.org, linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, quic_cang@quicinc.com, Manivannan Sadhasivam Subject: [PATCH 13/13] scsi: ufs: qcom: Initialize cycles_in_1us variable in ufs_qcom_set_core_clk_ctrl() Date: Fri, 1 Dec 2023 20:44:17 +0530 Message-Id: <20231201151417.65500-14-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231201151417.65500-1-manivannan.sadhasivam@linaro.org> References: <20231201151417.65500-1-manivannan.sadhasivam@linaro.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In case the "core_clk_unipro" clock is not provided, "cycles_in_1us" variable will be used as uninitialized. So initialize it with 0. Issue reported by Smatch tool: drivers/ufs/host/ufs-qcom.c:1336 ufs_qcom_set_core_clk_ctrl() error: uninitialized symbol 'cycles_in_1us'. drivers/ufs/host/ufs-qcom.c:1341 ufs_qcom_set_core_clk_ctrl() error: uninitialized symbol 'cycles_in_1us'. Signed-off-by: Manivannan Sadhasivam Reviewed-by: Nitin Rawat --- drivers/ufs/host/ufs-qcom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 590a2c67cf7d..208543a62d43 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -1296,7 +1296,7 @@ static int ufs_qcom_set_core_clk_ctrl(struct ufs_hba *hba, bool is_scale_up) struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct list_head *head = &hba->clk_list_head; struct ufs_clk_info *clki; - u32 cycles_in_1us; + u32 cycles_in_1us = 0; u32 core_clk_ctrl_reg; int err;