mfd: cros_ec_spi: Use ktime_get_ns()
Replace the ever recurring:
ts = ktime_get_ts();
ns = timespec_to_ns(&ts);
with
ns = ktime_get_ns();
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
index 0b8d328..8c1c7cc 100644
--- a/drivers/mfd/cros_ec_spi.c
+++ b/drivers/mfd/cros_ec_spi.c
@@ -225,7 +225,6 @@
u8 *ptr;
int sum;
int ret = 0, final_ret;
- struct timespec ts;
/*
* We have the shared ec_dev buffer plus we do lots of separate spi_sync
@@ -239,11 +238,9 @@
/* If it's too soon to do another transaction, wait */
if (ec_spi->last_transfer_ns) {
- struct timespec ts;
unsigned long delay; /* The delay completed so far */
- ktime_get_ts(&ts);
- delay = timespec_to_ns(&ts) - ec_spi->last_transfer_ns;
+ delay = ktime_get_ns() - ec_spi->last_transfer_ns;
if (delay < EC_SPI_RECOVERY_TIME_NS)
ndelay(EC_SPI_RECOVERY_TIME_NS - delay);
}
@@ -280,8 +277,7 @@
}
final_ret = spi_sync(ec_spi->spi, &msg);
- ktime_get_ts(&ts);
- ec_spi->last_transfer_ns = timespec_to_ns(&ts);
+ ec_spi->last_transfer_ns = ktime_get_ns();
if (!ret)
ret = final_ret;
if (ret < 0) {