diff options
| author |   Christophe Ricard <christophe.ricard@gmail.com> | 2014-12-01 19:32:59 +0100 |
|---|---|---|
| committer |   Peter Huewe <peterhuewe@gmx.de> | 2015-01-17 14:00:08 +0100 |
| commit | 00820e8207b9b87fe0e34062876696dd6d326b2d (patch) | |
| tree | 67acbf99571e1bb899207261cf458166cf66cfa8 /drivers/char/tpm | |
| parent | tpm/tpm_i2c_stm_st33: Interrupt management improvement (diff) | |
| download | linux-dev-00820e8207b9b87fe0e34062876696dd6d326b2d.tar.xz linux-dev-00820e8207b9b87fe0e34062876696dd6d326b2d.zip | |
tpm/tpm_i2c_stm_st33: Remove useless i2c read on interrupt registers
Remove useless i2c read on TPM_INT_ENABLE and TPM_INT_STATUS
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Diffstat (limited to 'drivers/char/tpm')
| -rw-r--r-- | drivers/char/tpm/tpm_i2c_stm_st33.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.c b/drivers/char/tpm/tpm_i2c_stm_st33.c index eb0244a2ec9d..1d589e06e0dd 100644 --- a/drivers/char/tpm/tpm_i2c_stm_st33.c +++ b/drivers/char/tpm/tpm_i2c_stm_st33.c @@ -783,10 +783,6 @@ tpm_stm_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) goto _tpm_clean_answer; } - ret = I2C_READ_DATA(tpm_dev, TPM_INT_ENABLE, &intmask, 1); - if (ret < 0) - goto _tpm_clean_answer; - intmask |= TPM_INTF_CMD_READY_INT | TPM_INTF_STS_VALID_INT | TPM_INTF_DATA_AVAIL_INT; @@ -801,10 +797,6 @@ tpm_stm_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) if (ret < 0) goto _tpm_clean_answer; - ret = I2C_READ_DATA(tpm_dev, TPM_INT_STATUS, &intmask, 1); - if (ret < 0) - goto _tpm_clean_answer; - chip->vendor.irq = client->irq; disable_irq_nosync(chip->vendor.irq); |