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| 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 | |
| parent | staging: fbtft: Deduplicate driver registration macros (diff) | |
| download | linux-dev-316f569df766df9a49c36c052ec6afaf19cb6933.tar.xz linux-dev-316f569df766df9a49c36c052ec6afaf19cb6933.zip | |
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>
| -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 7c617edff4ca..3170d59d660c 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 a75dafd39445..ccd9e42b8eab 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 ce9efb73c144..15b393e92c8e 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 6747be1e2502..b387a476c555 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__ */ |