diff mbox

[tpmdd-devel,v6,14/15] tpm/tpm_i2c_stm_st33: Remove useless i2c read on interrupt registers

Message ID 1417458780-25977-15-git-send-email-christophe-h.ricard@st.com
State Accepted, archived
Headers show

Commit Message

Christophe Ricard Dec. 1, 2014, 6:32 p.m. UTC 
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>
---
 drivers/char/tpm/tpm_i2c_stm_st33.c | 8 --------
 1 file changed, 8 deletions(-)
diff mbox

Patch

diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.c b/drivers/char/tpm/tpm_i2c_stm_st33.c
index eb0244a..1d589e0 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);