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[v5,14/15] tpm/tpm_i2c_stm_st33: Remove useless i2c read on interrupt registers

Message ID 1417393247-4479-15-git-send-email-christophe-h.ricard@st.com (mailing list archive)
State New, archived
Headers show

Commit Message

Christophe Ricard Dec. 1, 2014, 12:20 a.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 e239317..52f0b0d 100644
--- a/drivers/char/tpm/tpm_i2c_stm_st33.c
+++ b/drivers/char/tpm/tpm_i2c_stm_st33.c
@@ -791,10 +791,6 @@  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;
@@ -809,10 +805,6 @@  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);