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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>
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@ -225,7 +225,6 @@ static int cros_ec_command_spi_xfer(struct cros_ec_device *ec_dev,
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u8 *ptr;
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int sum;
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int ret = 0, final_ret;
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struct timespec ts;
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/*
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* We have the shared ec_dev buffer plus we do lots of separate spi_sync
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@ -239,11 +238,9 @@ static int cros_ec_command_spi_xfer(struct cros_ec_device *ec_dev,
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/* If it's too soon to do another transaction, wait */
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if (ec_spi->last_transfer_ns) {
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struct timespec ts;
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unsigned long delay; /* The delay completed so far */
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ktime_get_ts(&ts);
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delay = timespec_to_ns(&ts) - ec_spi->last_transfer_ns;
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delay = ktime_get_ns() - ec_spi->last_transfer_ns;
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if (delay < EC_SPI_RECOVERY_TIME_NS)
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ndelay(EC_SPI_RECOVERY_TIME_NS - delay);
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}
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@ -280,8 +277,7 @@ static int cros_ec_command_spi_xfer(struct cros_ec_device *ec_dev,
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}
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final_ret = spi_sync(ec_spi->spi, &msg);
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ktime_get_ts(&ts);
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ec_spi->last_transfer_ns = timespec_to_ns(&ts);
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ec_spi->last_transfer_ns = ktime_get_ns();
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if (!ret)
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ret = final_ret;
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if (ret < 0) {
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