On Fri, 2023-10-06 at 16:42 -0500, Rob Herring wrote:
> Use preferred i2c_get_match_data() instead of of_match_device() to
> get the driver match data. With this, adjust the includes to explicitly
> include the correct headers.
>
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
Perhaps self-evident but to have a closed story would be nice touch
to write down the reason for the switch.
BR, Jarkko
> ---
> drivers/char/tpm/tpm_i2c_nuvoton.c | 15 ++++-----------
> 1 file changed, 4 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c
> index d7be03c41098..5490f7e0fa43 100644
> --- a/drivers/char/tpm/tpm_i2c_nuvoton.c
> +++ b/drivers/char/tpm/tpm_i2c_nuvoton.c
> @@ -19,7 +19,8 @@
> #include <linux/interrupt.h>
> #include <linux/wait.h>
> #include <linux/i2c.h>
> -#include <linux/of_device.h>
> +#include <linux/of.h>
> +#include <linux/property.h>
> #include "tpm.h"
>
> /* I2C interface offsets */
> @@ -524,7 +525,6 @@ static int get_vid(struct i2c_client *client, u32 *res)
>
> static int i2c_nuvoton_probe(struct i2c_client *client)
> {
> - const struct i2c_device_id *id = i2c_client_get_device_id(client);
> int rc;
> struct tpm_chip *chip;
> struct device *dev = &client->dev;
> @@ -546,15 +546,8 @@ static int i2c_nuvoton_probe(struct i2c_client *client)
> if (!priv)
> return -ENOMEM;
>
> - if (dev->of_node) {
> - const struct of_device_id *of_id;
> -
> - of_id = of_match_device(dev->driver->of_match_table, dev);
> - if (of_id && of_id->data == OF_IS_TPM2)
> - chip->flags |= TPM_CHIP_FLAG_TPM2;
> - } else
> - if (id->driver_data == I2C_IS_TPM2)
> - chip->flags |= TPM_CHIP_FLAG_TPM2;
> + if (i2c_get_match_data(client))
> + chip->flags |= TPM_CHIP_FLAG_TPM2;
>
> init_waitqueue_head(&priv->read_queue);
>
No complains about the code change.
BR, Jarkko
