tpm/tpm_tis: remove unused itpm variable

Fixes the warning:
drivers/char/tpm/tpm_tis_core.c:443:7: warning: variable ‘itpm’ set but
not used [-Wunused-but-set-variable]
  bool itpm;
       ^~~~

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index f22caf8..e3bf31b 100644 (file)
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -440,7 +440,6 @@ static int probe_itpm(struct tpm_chip *chip)
                0x00, 0x00, 0x00, 0xf1
        };
        size_t len = sizeof(cmd_getticks);
-       bool itpm;
        u16 vendor;
 
        rc = tpm_tis_read16(priv, TPM_DID_VID(0), &vendor);
@@ -451,8 +450,6 @@ static int probe_itpm(struct tpm_chip *chip)
        if (vendor != TPM_VID_INTEL)
                return 0;
 
-       itpm = false;
-
        rc = tpm_tis_send_data(chip, cmd_getticks, len);
        if (rc == 0)
                goto out;
@@ -460,8 +457,6 @@ static int probe_itpm(struct tpm_chip *chip)
        tpm_tis_ready(chip);
        release_locality(chip, priv->locality, 0);
 
-       itpm = true;
-
        rc = tpm_tis_send_data(chip, cmd_getticks, len);
        if (rc == 0) {
                dev_info(&chip->dev, "Detected an iTPM.\n");