tpm/tpm_i2c_stm_st33: Replace remaining r by ret

Some places are still using r instead of ret.

Reviewed-by: Jason Gunthorpe <jason.gunthorpe@obsidianresearch.com>
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Reviewed-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.c b/drivers/char/tpm/tpm_i2c_stm_st33.c
index d6e87d73f949..86a24ced66c0 100644
--- a/drivers/char/tpm/tpm_i2c_stm_st33.c
+++ b/drivers/char/tpm/tpm_i2c_stm_st33.c
@@ -374,7 +374,7 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
                         wait_queue_head_t *queue, bool check_cancel)
 {
         unsigned long stop;
-        int r;
+        int ret;
         bool canceled = false;
         bool condition;
         u32 cur_intrs;
@@ -400,7 +400,7 @@ again:
                 if ((long) timeout <= 0)
                         return -1;
 
-                r = wait_event_interruptible_timeout(*queue,
+                ret = wait_event_interruptible_timeout(*queue,
                                         cur_intrs != tpm_dev->intrs, timeout);
 
                 interrupt |= clear_interruption(tpm_dev);
@@ -408,12 +408,12 @@ again:
                 condition = wait_for_tpm_stat_cond(chip, mask,
                                                    check_cancel, &canceled);
 
-                if (r >= 0 && condition) {
+                if (ret >= 0 && condition) {
                         if (canceled)
                                 return -ECANCELED;
                         return 0;
                 }
-                if (r == -ERESTARTSYS && freezing(current)) {
+                if (ret == -ERESTARTSYS && freezing(current)) {
                         clear_thread_flag(TIF_SIGPENDING);
                         goto again;
                 }