linux-kernel - [PATCH] scsi: ufs: core: Change the module parameter macro of use_mcq

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Message-ID: <20230427094420epcms2p1043333a3e0c0cf58e66164e0b83b3b02@epcms2p1>
Date:   Thu, 27 Apr 2023 18:44:20 +0900
From:   Keoseong Park <keosung.park@...sung.com>
To:     ALIM AKHTAR <alim.akhtar@...sung.com>,
        "avri.altman@....com" <avri.altman@....com>,
        "bvanassche@....org" <bvanassche@....org>,
        "jejb@...ux.ibm.com" <jejb@...ux.ibm.com>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>,
        "stanley.chu@...iatek.com" <stanley.chu@...iatek.com>,
        "mani@...nel.org" <mani@...nel.org>,
        "quic_asutoshd@...cinc.com" <quic_asutoshd@...cinc.com>,
        "beanhuo@...ron.com" <beanhuo@...ron.com>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] scsi: ufs: core: Change the module parameter macro of
 use_mcq_mode

mcq_mode_ops uses only param_{set,get}_bool(). Therefore, convert
module_param_cb() to module_param() and remove the mcq_mode_ops.

Signed-off-by: Keoseong Park <keosung.park@...sung.com>
---
 drivers/ufs/core/ufshcd.c | 20 ++------------------
 1 file changed, 2 insertions(+), 18 deletions(-)

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 9434328ba323..4ae92e8883b3 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -98,7 +98,7 @@
 /* Polling time to wait for fDeviceInit */
 #define FDEVICEINIT_COMPL_TIMEOUT 1500 /* millisecs */
 
-/* UFSHC 4.0 compliant HC support this mode, refer param_set_mcq_mode() */
+/* UFSHC 4.0 compliant HC support this mode. */
 static bool use_mcq_mode = true;
 
 static bool is_mcq_supported(struct ufs_hba *hba)
@@ -106,23 +106,7 @@ static bool is_mcq_supported(struct ufs_hba *hba)
 	return hba->mcq_sup && use_mcq_mode;
 }
 
-static int param_set_mcq_mode(const char *val, const struct kernel_param *kp)
-{
-	int ret;
-
-	ret = param_set_bool(val, kp);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-static const struct kernel_param_ops mcq_mode_ops = {
-	.set = param_set_mcq_mode,
-	.get = param_get_bool,
-};
-
-module_param_cb(use_mcq_mode, &mcq_mode_ops, &use_mcq_mode, 0644);
+module_param(use_mcq_mode, bool, 0644);
 MODULE_PARM_DESC(use_mcq_mode, "Control MCQ mode for controllers starting from UFSHCI 4.0. 1 - enable MCQ, 0 - disable MCQ. MCQ is enabled by default");
 
 #define ufshcd_toggle_vreg(_dev, _vreg, _on)				\
-- 
2.17.1