linux-kernel - [PATCH 1/2] scsi: ufs: exynos: remove unused tx_linereset_n/tx_dif_n

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20241030132649.3575865-1-tudor.ambarus@linaro.org>
Date: Wed, 30 Oct 2024 13:26:48 +0000
From: Tudor Ambarus <tudor.ambarus@...aro.org>
To: alim.akhtar@...sung.com,
	James.Bottomley@...senPartnership.com,
	martin.petersen@...cle.com
Cc: krzk@...nel.org,
	linux-scsi@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	andre.draszik@...aro.org,
	kernel-team@...roid.com,
	willmcvicker@...gle.com,
	Tudor Ambarus <tudor.ambarus@...aro.org>
Subject: [PATCH 1/2] scsi: ufs: exynos: remove unused tx_linereset_n/tx_dif_n_nsec fields

tx_dif_n_nsec was used to compute tx_linereset_n, but the later is not
used afterwards. Remove both.

Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
---
 drivers/ufs/host/ufs-exynos.c | 5 -----
 drivers/ufs/host/ufs-exynos.h | 2 --
 2 files changed, 7 deletions(-)

diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c
index 9ec318ef52bf..91c09309c1c1 100644
--- a/drivers/ufs/host/ufs-exynos.c
+++ b/drivers/ufs/host/ufs-exynos.c
@@ -548,8 +548,6 @@ static void exynos_ufs_specify_phy_time_attr(struct exynos_ufs *ufs)
 
 	t_cfg->tx_linereset_p =
 		exynos_ufs_calc_time_cntr(ufs, attr->tx_dif_p_nsec);
-	t_cfg->tx_linereset_n =
-		exynos_ufs_calc_time_cntr(ufs, attr->tx_dif_n_nsec);
 	t_cfg->tx_high_z_cnt =
 		exynos_ufs_calc_time_cntr(ufs, attr->tx_high_z_cnt_nsec);
 	t_cfg->tx_base_n_val =
@@ -1970,7 +1968,6 @@ static void exynos_ufs_remove(struct platform_device *pdev)
 static struct exynos_ufs_uic_attr exynos7_uic_attr = {
 	.tx_trailingclks		= 0x10,
 	.tx_dif_p_nsec			= 3000000,	/* unit: ns */
-	.tx_dif_n_nsec			= 1000000,	/* unit: ns */
 	.tx_high_z_cnt_nsec		= 20000,	/* unit: ns */
 	.tx_base_unit_nsec		= 100000,	/* unit: ns */
 	.tx_gran_unit_nsec		= 4000,		/* unit: ns */
@@ -2046,7 +2043,6 @@ static const struct exynos_ufs_drv_data exynos_ufs_drvs = {
 static struct exynos_ufs_uic_attr gs101_uic_attr = {
 	.tx_trailingclks		= 0xff,
 	.tx_dif_p_nsec			= 3000000,	/* unit: ns */
-	.tx_dif_n_nsec			= 1000000,	/* unit: ns */
 	.tx_high_z_cnt_nsec		= 20000,	/* unit: ns */
 	.tx_base_unit_nsec		= 100000,	/* unit: ns */
 	.tx_gran_unit_nsec		= 4000,		/* unit: ns */
@@ -2074,7 +2070,6 @@ static struct exynos_ufs_uic_attr gs101_uic_attr = {
 static struct exynos_ufs_uic_attr fsd_uic_attr = {
 	.tx_trailingclks		= 0x10,
 	.tx_dif_p_nsec			= 3000000,	/* unit: ns */
-	.tx_dif_n_nsec			= 1000000,	/* unit: ns */
 	.tx_high_z_cnt_nsec		= 20000,	/* unit: ns */
 	.tx_base_unit_nsec		= 100000,	/* unit: ns */
 	.tx_gran_unit_nsec		= 4000,		/* unit: ns */
diff --git a/drivers/ufs/host/ufs-exynos.h b/drivers/ufs/host/ufs-exynos.h
index 1646c4a9bb08..e64fe20d50c1 100644
--- a/drivers/ufs/host/ufs-exynos.h
+++ b/drivers/ufs/host/ufs-exynos.h
@@ -136,7 +136,6 @@ struct exynos_ufs_uic_attr {
 	/* TX Attributes */
 	unsigned int tx_trailingclks;
 	unsigned int tx_dif_p_nsec;
-	unsigned int tx_dif_n_nsec;
 	unsigned int tx_high_z_cnt_nsec;
 	unsigned int tx_base_unit_nsec;
 	unsigned int tx_gran_unit_nsec;
@@ -195,7 +194,6 @@ struct exynos_ufs_drv_data {
 
 struct ufs_phy_time_cfg {
 	u32 tx_linereset_p;
-	u32 tx_linereset_n;
 	u32 tx_high_z_cnt;
 	u32 tx_base_n_val;
 	u32 tx_gran_n_val;
-- 
2.47.0.199.ga7371fff76-goog