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can: peak_usb: remove write only variable struct peak_usb_adapter::ts_period

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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>
This commit is contained in:
Marc Kleine-Budde 2021-04-03 14:10:25 +02:00
parent c779e1271a
commit 1a5a5eedf8
4 changed files with 0 additions and 7 deletions
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1
drivers/net/can/usb/peak_usb/pcan_usb.c
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@ -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 */

1
drivers/net/can/usb/peak_usb/pcan_usb_core.h
View File

@ -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;

4
drivers/net/can/usb/peak_usb/pcan_usb_fd.c
View File

@ -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,

1
drivers/net/can/usb/peak_usb/pcan_usb_pro.c
View File

@ -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,