From 35fec6f1eb27cd62998a98c3f1b0ecf0578f55e2 Mon Sep 17 00:00:00 2001 From: Jarkko Sakkinen Date: Fri, 2 Sep 2016 22:34:18 +0300 Subject: [PATCH] tpm_crb: remove wmb()'s wmb()'s are not needed as iowrite32() is used. Signed-off-by: Jarkko Sakkinen --- drivers/char/tpm/tpm_crb.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index 1801f382377e..358c47577a2e 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c @@ -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"); } -- 2.39.5