[PATCH 3/3] tpm: st33zp24: remove pointless checks on probe

Dmitry Torokhov
2022-09-26T05:40:18Z

Driver core will never call driver's probe method without appropriate
device structure, so testing them for NULL is pointless.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
drivers/char/tpm/st33zp24/i2c.c | 6 ------
drivers/char/tpm/st33zp24/spi.c | 7 -------
2 files changed, 13 deletions(-)

diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c
index 614c7d8ed84f..8156bb2af78c 100644
--- a/drivers/char/tpm/st33zp24/i2c.c
+++ b/drivers/char/tpm/st33zp24/i2c.c
@@ -106,12 +106,6 @@ static int st33zp24_i2c_probe(struct i2c_client *client,
{
struct st33zp24_i2c_phy *phy;

- if (!client) {
- pr_info("%s: i2c client is NULL. Device not accessible.\n",
- __func__);
- return -ENODEV;
- }
-
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
dev_info(&client->dev, "client not i2c capable\n");
return -ENODEV;
diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c
index ff4adbe104cf..2154059f0235 100644
--- a/drivers/char/tpm/st33zp24/spi.c
+++ b/drivers/char/tpm/st33zp24/spi.c
@@ -223,13 +223,6 @@ static int st33zp24_spi_probe(struct spi_device *dev)
{
struct st33zp24_spi_phy *phy;

- /* Check SPI platform functionnalities */
- if (!dev) {
- pr_info("%s: dev is NULL. Device is not accessible.\n",
- __func__);
- return -ENODEV;
- }
-
phy = devm_kzalloc(&dev->dev, sizeof(struct st33zp24_spi_phy),
GFP_KERNEL);
if (!phy)
--
2.37.3.998.g577e59143f-goog