Re: [PATCH 2/3] tpm: Remove redundant dev_err()

[Jarkko Sakkinen <jarkko@kernel.org>]

On Fri, Jul 10, 2026 at 06:53:07PM +0800, Pan Chuang wrote:
> Since commit 55b48e23f5c4 ("genirq/devres: Add error handling in
> devm_request_*_irq()"), devm_request_irq() automatically logs
> detailed error messages on failure. Remove the now-redundant
> driver-specific dev_err() calls.
> 
> Signed-off-by: Pan Chuang <panchuang@vivo.com>


Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>

Applied:  https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git/log/

> ---
>  drivers/char/tpm/st33zp24/st33zp24.c | 5 +----
>  drivers/char/tpm/tpm_i2c_nuvoton.c   | 2 --
>  drivers/char/tpm/tpm_tis_i2c_cr50.c  | 4 +---
>  3 files changed, 2 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
> index e2b7451ea7cc..8d5179367eac 100644
> --- a/drivers/char/tpm/st33zp24/st33zp24.c
> +++ b/drivers/char/tpm/st33zp24/st33zp24.c
> @@ -506,11 +506,8 @@ int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
>  		ret = devm_request_irq(dev, irq, tpm_ioserirq_handler,
>  				IRQF_TRIGGER_HIGH, "TPM SERIRQ management",
>  				chip);
> -		if (ret < 0) {
> -			dev_err(&chip->dev, "TPM SERIRQ signals %d not available\n",
> -				irq);
> +		if (ret < 0)
>  			goto _tpm_clean_answer;
> -		}
>  
>  		intmask |= TPM_INTF_CMD_READY_INT
>  			|  TPM_INTF_STS_VALID_INT
> diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c
> index aa3673002f3a..c84afb29d548 100644
> --- a/drivers/char/tpm/tpm_i2c_nuvoton.c
> +++ b/drivers/char/tpm/tpm_i2c_nuvoton.c
> @@ -576,8 +576,6 @@ static int i2c_nuvoton_probe(struct i2c_client *client)
>  				      dev_name(&chip->dev),
>  				      chip);
>  		if (rc) {
> -			dev_err(dev, "%s() Unable to request irq: %d for use\n",
> -				__func__, priv->irq);
>  			priv->irq = 0;
>  		} else {
>  			chip->flags |= TPM_CHIP_FLAG_IRQ;
> diff --git a/drivers/char/tpm/tpm_tis_i2c_cr50.c b/drivers/char/tpm/tpm_tis_i2c_cr50.c
> index b48cacacc066..7f828fae70d3 100644
> --- a/drivers/char/tpm/tpm_tis_i2c_cr50.c
> +++ b/drivers/char/tpm/tpm_tis_i2c_cr50.c
> @@ -751,10 +751,8 @@ static int tpm_cr50_i2c_probe(struct i2c_client *client)
>  		rc = devm_request_irq(dev, client->irq, tpm_cr50_i2c_int_handler,
>  				      IRQF_TRIGGER_FALLING | IRQF_NO_AUTOEN,
>  				      dev->driver->name, chip);
> -		if (rc < 0) {
> -			dev_err(dev, "Failed to probe IRQ %d\n", client->irq);
> +		if (rc < 0)
>  			return rc;
> -		}
>  
>  		priv->irq = client->irq;
>  	} else {
> -- 
> 2.34.1
> 

BR, Jarkko