scsi: ufs: Remove superfluous boolean conversions

Remove "? true : false" if the preceding expression yields a boolean or if
the result of the expression is assigned to a boolean since in these two
cases the "? true : false" part is superfluous.

Link: https://lore.kernel.org/r/20220419225811.4127248-4-bvanassche@acm.orgTested-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ufs/ufs-qcom.c

@@ -299,8 +299,7 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
 	struct ufs_qcom_host *host = ufshcd_get_variant(hba);
 	struct phy *phy = host->generic_phy;
 	int ret = 0;
-	bool is_rate_B = (UFS_QCOM_LIMIT_HS_RATE == PA_HS_MODE_B)
-							? true : false;
+	bool is_rate_B = UFS_QCOM_LIMIT_HS_RATE == PA_HS_MODE_B;
 
 	/* Reset UFS Host Controller and PHY */
 	ret = ufs_qcom_host_reset(hba);

drivers/scsi/ufs/ufshcd.c

@@ -712,8 +712,7 @@ static inline u32 ufshcd_get_ufs_version(struct ufs_hba *hba)
  */
 static inline bool ufshcd_is_device_present(struct ufs_hba *hba)
 {
-	return (ufshcd_readl(hba, REG_CONTROLLER_STATUS) &
-						DEVICE_PRESENT) ? true : false;
+	return ufshcd_readl(hba, REG_CONTROLLER_STATUS) & DEVICE_PRESENT;
 }
 
 /**
@@ -840,7 +839,7 @@ ufshcd_get_rsp_upiu_data_seg_len(struct utp_upiu_rsp *ucd_rsp_ptr)
 static inline bool ufshcd_is_exception_event(struct utp_upiu_rsp *ucd_rsp_ptr)
 {
 	return be32_to_cpu(ucd_rsp_ptr->header.dword_2) &
-			MASK_RSP_EXCEPTION_EVENT ? true : false;
+			MASK_RSP_EXCEPTION_EVENT;
 }
 
 /**
@@ -1350,7 +1349,7 @@ static int ufshcd_devfreq_target(struct device *dev,
 	}
 
 	/* Decide based on the rounded-off frequency and update */
-	scale_up = (*freq == clki->max_freq) ? true : false;
+	scale_up = *freq == clki->max_freq;
 	if (!scale_up)
 		*freq = clki->min_freq;
 	/* Update the frequency */
@@ -2800,7 +2799,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 	lrbp->sense_buffer = cmd->sense_buffer;
 	lrbp->task_tag = tag;
 	lrbp->lun = ufshcd_scsi_to_upiu_lun(cmd->device->lun);
-	lrbp->intr_cmd = !ufshcd_is_intr_aggr_allowed(hba) ? true : false;
+	lrbp->intr_cmd = !ufshcd_is_intr_aggr_allowed(hba);
 
 	ufshcd_prepare_lrbp_crypto(scsi_cmd_to_rq(cmd), lrbp);
 

drivers/scsi/ufs/ufshcd.h

@@ -983,7 +983,7 @@ static inline bool ufshcd_is_auto_hibern8_supported(struct ufs_hba *hba)
 
 static inline bool ufshcd_is_auto_hibern8_enabled(struct ufs_hba *hba)
 {
-	return FIELD_GET(UFSHCI_AHIBERN8_TIMER_MASK, hba->ahit) ? true : false;
+	return FIELD_GET(UFSHCI_AHIBERN8_TIMER_MASK, hba->ahit);
 }
 
 static inline bool ufshcd_is_wb_allowed(struct ufs_hba *hba)