tpm: drop list from struct tpm_vendor_specific

Dropped list from struct tpm_vendor_specific as it is not used in any
place.

It is initialized in tpm_i2c_infineon but not used at all in the code.
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

drivers/char/tpm/tpm.h

@@ -135,7 +135,6 @@ struct tpm_vendor_specific {
 
 	int irq;
 
-	struct list_head list;
 	int locality;
 	unsigned long timeout_a, timeout_b, timeout_c, timeout_d; /* jiffies */
 	bool timeout_adjusted;

drivers/char/tpm/tpm_i2c_infineon.c

@@ -619,7 +619,6 @@ static int tpm_tis_i2c_init(struct device *dev)
 
 	dev_info(dev, "1.2 TPM (device-id 0x%X)\n", vendor >> 16);
 
-	INIT_LIST_HEAD(&chip->vendor.list);
 	tpm_dev.chip = chip;
 
 	tpm_get_timeouts(chip);