diff options
| author | Jarkko Sakkinen | 2016-03-31 13:05:36 +0300 |
|---|---|---|
| committer | Jarkko Sakkinen | 2016-06-25 17:26:35 +0300 |
| commit | d30b8e4f68ef182f8dd84c76af9f148ca5842ea3 (patch) | |
| tree | 9afe98d5c9fed7919bd181d19d7d0888bb741222 /drivers/char/tpm/tpm_tis.c | |
| parent | 796d803070c91f6e469e212acfdd618180f59e01 (diff) | |
tpm: cleanup tpm_tis_remove()
Created a local variable pointing to the INT_ENABLE_x register. The
expression clearing INT_ENABLE_x.globalIntEnable is unreadable and
hard to modify without surpassing the 80 char boundary.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Christophe Ricard <christophe-h.ricard@st.com>
Diffstat (limited to 'drivers/char/tpm/tpm_tis.c')
| -rw-r--r-- | drivers/char/tpm/tpm_tis.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index eed3bf510682..18236f66c084 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -650,15 +650,13 @@ MODULE_PARM_DESC(interrupts, "Enable interrupts"); static void tpm_tis_remove(struct tpm_chip *chip) { + void __iomem *reg = chip->vendor.iobase + + TPM_INT_ENABLE(chip->vendor.locality); + if (chip->flags & TPM_CHIP_FLAG_TPM2) tpm2_shutdown(chip, TPM2_SU_CLEAR); - iowrite32(~TPM_GLOBAL_INT_ENABLE & - ioread32(chip->vendor.iobase + - TPM_INT_ENABLE(chip->vendor. - locality)), - chip->vendor.iobase + - TPM_INT_ENABLE(chip->vendor.locality)); + iowrite32(~TPM_GLOBAL_INT_ENABLE & ioread32(reg), reg); release_locality(chip, chip->vendor.locality, 1); } |