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Commit 00820e82 authored by Christophe Ricard's avatar Christophe Ricard Committed by Peter Huewe
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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: default avatarJason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: default avatarChristophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: default avatarPeter Huewe <peterhuewe@gmx.de>
parent c3804b8c
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+0 −8
Original line number Diff line number Diff line
@@ -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);