Re: [PATCH] tpm: i2c: atmel: fix block comment formatting
From: Jarkko Sakkinen
Date: Mon Mar 23 2026 - 01:44:20 EST
On Sun, Mar 22, 2026 at 12:30:53PM -0700, Ethan Luna wrote:
> Multiple block comments in tpm_i2c_atmel.c placed the closing '*/' on the
> same line as the comment text. This violates the kernel's preferred
> comment style, which requires the closing delimiter to appear on it's
> line.
>
> Fix the formatting to improve readability and resolve checkpatch
> warnings.
>
> Signed-off-by: Ethan Luna <trunixcodes@xxxxxxxxxxxx>
> ---
> drivers/char/tpm/tpm_i2c_atmel.c | 19 +++++++++++++------
> 1 file changed, 13 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/char/tpm/tpm_i2c_atmel.c b/drivers/char/tpm/tpm_i2c_atmel.c
> index 4f229656a8e2..702b3c9191dc 100644
> --- a/drivers/char/tpm/tpm_i2c_atmel.c
> +++ b/drivers/char/tpm/tpm_i2c_atmel.c
> @@ -33,7 +33,8 @@ struct priv_data {
> size_t len;
> /* This is the amount we read on the first try. 25 was chosen to fit a
If you fix this up here.
> * fair number of read responses in the buffer so a 2nd retry can be
> - * avoided in small message cases. */
> + * avoided in small message cases.
> + */
> u8 buffer[sizeof(struct tpm_header) + 25];
> };
>
> @@ -58,7 +59,9 @@ static int i2c_atmel_send(struct tpm_chip *chip, u8 *buf, size_t bufsiz,
> if (status < 0)
> return status;
>
> - /* The upper layer does not support incomplete sends. */
> + /*
> + * The upper layer does not support incomplete sends.
> + */
> if (status != len)
> return -E2BIG;
>
> @@ -78,7 +81,8 @@ static int i2c_atmel_recv(struct tpm_chip *chip, u8 *buf, size_t count)
>
> /* Get the message size from the message header, if we didn't get the
> * whole message in read_status then we need to re-read the
> - * message. */
> + * message.
> + */
> expected_len = be32_to_cpu(hdr->length);
> if (expected_len > count)
> return -ENOMEM;
> @@ -113,13 +117,15 @@ static u8 i2c_atmel_read_status(struct tpm_chip *chip)
>
> /* The TPM fails the I2C read until it is ready, so we do the entire
> * transfer here and buffer it locally. This way the common code can
> - * properly handle the timeouts. */
> + * properly handle the timeouts.
> + */
> priv->len = 0;
> memset(priv->buffer, 0, sizeof(priv->buffer));
>
>
> /* Once the TPM has completed the command the command remains readable
> - * until another command is issued. */
> + * until another command is issued.
> + */
> rc = i2c_master_recv(client, priv->buffer, sizeof(priv->buffer));
> dev_dbg(&chip->dev,
> "%s: sts=%d", __func__, rc);
> @@ -174,7 +180,8 @@ static int i2c_atmel_probe(struct i2c_client *client)
>
> /* There is no known way to probe for this device, and all version
> * information seems to be read via TPM commands. Thus we rely on the
> - * TPM startup process in the common code to detect the device. */
> + * TPM startup process in the common code to detect the device.
> + */
>
> return tpm_chip_register(chip);
> }
> --
> 2.53.0
>
The same comment applies for all.
BR, Jarkko