diff mbox series

[net-next,08/14] can: peak_usb: remove write only variable struct peak_usb_adapter::ts_period

Message ID 20210413095201.2409865-9-mkl@pengutronix.de (mailing list archive)
State Accepted
Commit 1a5a5eedf80772ac0fb3f1ec443711c2eab030a5
Delegated to: Netdev Maintainers
Headers show
Series pull-request: can-next 2021-04-13 | expand

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Context Check Description
netdev/tree_selection success Series ignored based on subject

Commit Message

Marc Kleine-Budde April 13, 2021, 9:51 a.m. UTC 
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@peak-system.com>
Tested-by: Stephane Grosjean <s.grosjean@peak-system.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.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 mbox series

Patch

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,