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Message-Id: <20210413095201.2409865-9-mkl@pengutronix.de>
Date: Tue, 13 Apr 2021 11:51:55 +0200
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, kuba@...nel.org, linux-can@...r.kernel.org,
kernel@...gutronix.de, Marc Kleine-Budde <mkl@...gutronix.de>,
Stephane Grosjean <s.grosjean@...k-system.com>
Subject: [net-next 08/14] can: peak_usb: remove write only variable struct peak_usb_adapter::ts_period
The variable struct peak_usb_adapter::ts_period is only ever written
to. This patch removes it from the driver.
Link: https://lore.kernel.org/r/20210406111622.1874957-5-mkl@pengutronix.de
Acked-by: Stephane Grosjean <s.grosjean@...k-system.com>
Tested-by: Stephane Grosjean <s.grosjean@...k-system.com>
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
drivers/net/can/usb/peak_usb/pcan_usb.c | 1 -
drivers/net/can/usb/peak_usb/pcan_usb_core.h | 1 -
drivers/net/can/usb/peak_usb/pcan_usb_fd.c | 4 ----
drivers/net/can/usb/peak_usb/pcan_usb_pro.c | 1 -
4 files changed, 7 deletions(-)
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index e23049c81159..38bee69ff48a 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -1050,7 +1050,6 @@ const struct peak_usb_adapter pcan_usb = {
/* timestamps usage */
.ts_used_bits = 16,
- .ts_period = 24575, /* calibration period in ts. */
.us_per_ts_scale = PCAN_USB_TS_US_PER_TICK, /* us=(ts*scale) */
.us_per_ts_shift = PCAN_USB_TS_DIV_SHIFTER, /* >> shift */
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index 64c4c22bb296..b00a4811bf61 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -73,7 +73,6 @@ struct peak_usb_adapter {
u8 ep_msg_in;
u8 ep_msg_out[PCAN_USB_MAX_CHANNEL];
u8 ts_used_bits;
- u32 ts_period;
u8 us_per_ts_shift;
u32 us_per_ts_scale;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 6f62b6f51051..b11eabad575b 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -1081,7 +1081,6 @@ const struct peak_usb_adapter pcan_usb_fd = {
/* timestamps usage */
.ts_used_bits = 32,
- .ts_period = 1000000, /* calibration period in ts. */
.us_per_ts_scale = 1, /* us = (ts * scale) >> shift */
.us_per_ts_shift = 0,
@@ -1156,7 +1155,6 @@ const struct peak_usb_adapter pcan_usb_chip = {
/* timestamps usage */
.ts_used_bits = 32,
- .ts_period = 1000000, /* calibration period in ts. */
.us_per_ts_scale = 1, /* us = (ts * scale) >> shift */
.us_per_ts_shift = 0,
@@ -1231,7 +1229,6 @@ const struct peak_usb_adapter pcan_usb_pro_fd = {
/* timestamps usage */
.ts_used_bits = 32,
- .ts_period = 1000000, /* calibration period in ts. */
.us_per_ts_scale = 1, /* us = (ts * scale) >> shift */
.us_per_ts_shift = 0,
@@ -1306,7 +1303,6 @@ const struct peak_usb_adapter pcan_usb_x6 = {
/* timestamps usage */
.ts_used_bits = 32,
- .ts_period = 1000000, /* calibration period in ts. */
.us_per_ts_scale = 1, /* us = (ts * scale) >> shift */
.us_per_ts_shift = 0,
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index ecb08359f719..589ba797fb33 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -1058,7 +1058,6 @@ const struct peak_usb_adapter pcan_usb_pro = {
/* timestamps usage */
.ts_used_bits = 32,
- .ts_period = 1000000, /* calibration period in ts. */
.us_per_ts_scale = 1, /* us = (ts * scale) >> shift */
.us_per_ts_shift = 0,
--
2.30.2
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