Re: [PATCH v2] scsi: ufs: remove set but not used variable 'val'

[Avri Altman <Avri.Altman@wdc.com>]

Looks fine to me.
Avri



________________________________________
From: zhengbin <zhengbin13@huawei.com>
Sent: Monday, August 26, 2019 4:15:49 AM
To: agross@kernel.org; Avri Altman; pedrom.sousa@synopsys.com; jejb@linux.ibm.com; martin.petersen@oracle.com; linux-scsi@vger.kernel.org
Cc: yi.zhang@huawei.com; zhengbin13@huawei.com
Subject: [PATCH v2] scsi: ufs: remove set but not used variable 'val'

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Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/ufs/ufs-qcom.c: In function ufs_qcom_pwr_change_notify:
drivers/scsi/ufs/ufs-qcom.c:808:6: warning: variable val set but not used [-Wunused-but-set-variable]

Fixes: 1e1e465c6d23 ("scsi/ufs: qcom: Remove ufs_qcom_phy_*() calls from host")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/scsi/ufs/ufs-qcom.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 4473f33..02cdcef 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -800,7 +800,6 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba,
                                struct ufs_pa_layer_attr *dev_max_params,
                                struct ufs_pa_layer_attr *dev_req_params)
 {
-       u32 val;
        struct ufs_qcom_host *host = ufshcd_get_variant(hba);
        struct ufs_dev_params ufs_qcom_cap;
        int ret = 0;
@@ -869,8 +868,6 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba,
                        ret = -EINVAL;
                }

-               val = ~(MAX_U32 << dev_req_params->lane_tx);
-
                /* cache the power mode parameters to use internally */
                memcpy(&host->dev_req_params,
                                dev_req_params, sizeof(*dev_req_params));
--
2.7.4