tpm_tis: Clean up after module_param cleanup

Commit 90ab5ee94171b3e28de6bb42ee30b527014e0be7 changed the
itpm module parameter from int to bool. Some other changes
need to be done to clean up after this change.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Rajiv Andrade <srajiv@linux.vnet.ibm.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 47ba9c213cc1..1250e3323c43 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -367,7 +367,7 @@ static int probe_itpm(struct tpm_chip *chip)
                 0x00, 0x00, 0x00, 0xf1
         };
         size_t len = sizeof(cmd_getticks);
-        int rem_itpm = itpm;
+        bool rem_itpm = itpm;
         u16 vendor = ioread16(chip->vendor.iobase + TPM_DID_VID(0));
 
         /* probe only iTPMS */
@@ -510,7 +510,7 @@ static int tpm_tis_init(struct device *dev, resource_size_t start,
                         resource_size_t len, unsigned int irq)
 {
         u32 vendor, intfcaps, intmask;
-        int rc, i, irq_s, irq_e;
+        int rc, i, irq_s, irq_e, probe;
         struct tpm_chip *chip;
 
         if (!(chip = tpm_register_hardware(dev, &tpm_tis)))
@@ -540,11 +540,12 @@ static int tpm_tis_init(struct device *dev, resource_size_t start,
                  vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0)));
 
         if (!itpm) {
-                itpm = probe_itpm(chip);
-                if (itpm < 0) {
+                probe = probe_itpm(chip);
+                if (probe < 0) {
                         rc = -ENODEV;
                         goto out_err;
                 }
+                itpm = (probe == 0) ? 0 : 1;
         }
 
         if (itpm)