linux-kernel - [PATCH] scsi: ufs: Refactor ufshcd_is_intr_aggr

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Message-ID: <1891546521.01624267081897.JavaMail.epsvc@epcpadp4>
Date:   Mon, 21 Jun 2021 17:51:58 +0900
From:   Keoseong Park <keosung.park@...sung.com>
To:     "joe@...ches.com" <joe@...ches.com>,
        ALIM AKHTAR <alim.akhtar@...sung.com>,
        "avri.altman@....com" <avri.altman@....com>,
        "jejb@...ux.ibm.com" <jejb@...ux.ibm.com>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>,
        "stanley.chu@...iatek.com" <stanley.chu@...iatek.com>,
        "cang@...eaurora.org" <cang@...eaurora.org>,
        "beanhuo@...ron.com" <beanhuo@...ron.com>,
        "asutoshd@...eaurora.org" <asutoshd@...eaurora.org>,
        "adrian.hunter@...el.com" <adrian.hunter@...el.com>,
        Kiwoong Kim <kwmad.kim@...sung.com>,
        "satyat@...gle.com" <satyat@...gle.com>,
        "bvanassche@....org" <bvanassche@....org>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] scsi: ufs: Refactor ufshcd_is_intr_aggr_allowed()

Change conditional compilation to IS_ENABLED macro,
and simplify if else statement to return statement.
No functional change.

Signed-off-by: Keoseong Park <keosung.park@...sung.com>
---
 drivers/scsi/ufs/ufshcd.h | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index c98d540ac044..6d239a855753 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -893,16 +893,15 @@ static inline bool ufshcd_is_rpm_autosuspend_allowed(struct ufs_hba *hba)
 
 static inline bool ufshcd_is_intr_aggr_allowed(struct ufs_hba *hba)
 {
-/* DWC UFS Core has the Interrupt aggregation feature but is not detectable*/
-#ifndef CONFIG_SCSI_UFS_DWC
-	if ((hba->caps & UFSHCD_CAP_INTR_AGGR) &&
-	    !(hba->quirks & UFSHCD_QUIRK_BROKEN_INTR_AGGR))
+	/*
+	 * DWC UFS Core has the Interrupt aggregation feature
+	 * but is not detectable.
+	 */
+	if (IS_ENABLED(CONFIG_SCSI_UFS_DWC))
 		return true;
-	else
-		return false;
-#else
-return true;
-#endif
+
+	return (hba->caps & UFSHCD_CAP_INTR_AGGR) &&
+		!(hba->quirks & UFSHCD_QUIRK_BROKEN_INTR_AGGR);
 }
 
 static inline bool ufshcd_can_aggressive_pc(struct ufs_hba *hba)
-- 
2.17.1