diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2022-01-23 18:51:59 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-02-09 13:00:42 +0000 |
| commit | 316f569df766df9a49c36c052ec6afaf19cb6933 (patch) | |
| tree | 56e577291a422a53f6fd7cd677e0c60d9119e529 /drivers/char/tpm | |
| parent | c222ea5d2f3361458672d1f52c78970aa021cb61 (diff) | |
| download | linux-316f569df766df9a49c36c052ec6afaf19cb6933.tar.gz | |
tpm: st33zp24: Make st33zp24_remove() a void function
Up to now st33zp24_remove() returns zero unconditionally. Make it return
no value instead which makes it easier to see in the callers that there is
no error to handle.
Also the return value of i2c and spi remove callbacks is ignored anyway.
Link: https://lore.kernel.org/r/20220104231103.227924-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220123175201.34839-4-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/char/tpm')
| -rw-r--r-- | drivers/char/tpm/st33zp24/i2c.c | 5 | ||||
| -rw-r--r-- | drivers/char/tpm/st33zp24/spi.c | 5 | ||||
| -rw-r--r-- | drivers/char/tpm/st33zp24/st33zp24.c | 3 | ||||
| -rw-r--r-- | drivers/char/tpm/st33zp24/st33zp24.h | 2 |
4 files changed, 4 insertions, 11 deletions
diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c index 7c617edff4ca2..3170d59d660c0 100644 --- a/drivers/char/tpm/st33zp24/i2c.c +++ b/drivers/char/tpm/st33zp24/i2c.c @@ -267,11 +267,8 @@ static int st33zp24_i2c_probe(struct i2c_client *client, static int st33zp24_i2c_remove(struct i2c_client *client) { struct tpm_chip *chip = i2c_get_clientdata(client); - int ret; - ret = st33zp24_remove(chip); - if (ret) - return ret; + st33zp24_remove(chip); return 0; } diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c index a75dafd394451..ccd9e42b8eab4 100644 --- a/drivers/char/tpm/st33zp24/spi.c +++ b/drivers/char/tpm/st33zp24/spi.c @@ -384,11 +384,8 @@ static int st33zp24_spi_probe(struct spi_device *dev) static int st33zp24_spi_remove(struct spi_device *dev) { struct tpm_chip *chip = spi_get_drvdata(dev); - int ret; - ret = st33zp24_remove(chip); - if (ret) - return ret; + st33zp24_remove(chip); return 0; } diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c index ce9efb73c144b..15b393e92c8ec 100644 --- a/drivers/char/tpm/st33zp24/st33zp24.c +++ b/drivers/char/tpm/st33zp24/st33zp24.c @@ -511,10 +511,9 @@ _tpm_clean_answer: } EXPORT_SYMBOL(st33zp24_probe); -int st33zp24_remove(struct tpm_chip *chip) +void st33zp24_remove(struct tpm_chip *chip) { tpm_chip_unregister(chip); - return 0; } EXPORT_SYMBOL(st33zp24_remove); diff --git a/drivers/char/tpm/st33zp24/st33zp24.h b/drivers/char/tpm/st33zp24/st33zp24.h index 6747be1e25021..b387a476c555f 100644 --- a/drivers/char/tpm/st33zp24/st33zp24.h +++ b/drivers/char/tpm/st33zp24/st33zp24.h @@ -34,5 +34,5 @@ int st33zp24_pm_resume(struct device *dev); int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops, struct device *dev, int irq, int io_lpcpd); -int st33zp24_remove(struct tpm_chip *chip); +void st33zp24_remove(struct tpm_chip *chip); #endif /* __LOCAL_ST33ZP24_H__ */ |