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tpm_crb: remove wmb()'s

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wmb()'s are not needed as iowrite32() is used.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
This commit is contained in:
Jarkko Sakkinen 2016-09-02 22:34:18 +03:00
parent 72fd50e14e
commit 35fec6f1eb
1 changed files with 0 additions and 3 deletions
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3
drivers/char/tpm/tpm_crb.c
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@ -175,9 +175,6 @@ static void crb_cancel(struct tpm_chip *chip)
iowrite32(cpu_to_le32(CRB_CANCEL_INVOKE), &priv->cca->cancel);
/* Make sure that cmd is populated before issuing cancel. */
wmb();
if ((priv->flags & CRB_FL_ACPI_START) && crb_do_acpi_start(chip))
dev_err(&chip->dev, "ACPI Start failed\n");
}