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-...@pengutronix.de Acked-by: Stephane Grosjean <s.grosj...@peak-system.com> Tested-by: Stephane Grosjean <s.grosj...@peak-system.com> Signed-off-by: Marc Kleine-Budde <m...@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 --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
