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SubjectRe: [PATCH v7 05/10] tpm, tpm_tis: Only handle supported interrupts
On Wed, Jun 29, 2022 at 7:28 PM Lino Sanfilippo <LinoSanfilippo@gmx.de> wrote:

> @@ -1007,8 +1029,39 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
> if (rc < 0)
> goto out_err;
>
> - intmask |= TPM_INTF_CMD_READY_INT | TPM_INTF_LOCALITY_CHANGE_INT |
> - TPM_INTF_DATA_AVAIL_INT | TPM_INTF_STS_VALID_INT;
> + /* Figure out the capabilities */
> + rc = tpm_tis_read32(priv, TPM_INTF_CAPS(priv->locality), &intfcaps);
> + if (rc < 0)
> + goto out_err;
> +
> + dev_dbg(dev, "TPM interface capabilities (0x%x):\n",
> + intfcaps);
> + if (intfcaps & TPM_INTF_BURST_COUNT_STATIC)
> + dev_dbg(dev, "\tBurst Count Static\n");
> + if (intfcaps & TPM_INTF_CMD_READY_INT) {
> + intmask |= TPM_INTF_CMD_READY_INT;
> + dev_dbg(dev, "\tCommand Ready Int Support\n");
> + }
> + if (intfcaps & TPM_INTF_INT_EDGE_FALLING)
> + dev_dbg(dev, "\tInterrupt Edge Falling\n");
> + if (intfcaps & TPM_INTF_INT_EDGE_RISING)
> + dev_dbg(dev, "\tInterrupt Edge Rising\n");
> + if (intfcaps & TPM_INTF_INT_LEVEL_LOW)
> + dev_dbg(dev, "\tInterrupt Level Low\n");
> + if (intfcaps & TPM_INTF_INT_LEVEL_HIGH)
> + dev_dbg(dev, "\tInterrupt Level High\n");
> + if (intfcaps & TPM_INTF_LOCALITY_CHANGE_INT)

Hi, you may already have fixed this, but I just saw:

error: this ‘if’ clause does not guard... [-Werror=misleading-indentation]
1144 | if (intfcaps & TPM_INTF_LOCALITY_CHANGE_INT)
| ^~

> + intmask |= TPM_INTF_LOCALITY_CHANGE_INT;
> + dev_dbg(dev, "\tLocality Change Int Support\n");

You need { } for the block.

Regards,
Jason

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