tty data passed to tty_ldisc_ops::receive_buf() are never NULL. Remove
this check.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/misc/ti-st/st_core.c | 3 +--
drivers/misc/ti-st/st_kim.c | 5 -----
2 files changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index e2add50b191c..3b2145722bd7 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -234,8 +234,7 @@ static void st_int_recv(void *disc_data,
struct st_data_s *st_gdata = (struct st_data_s *)disc_data;
unsigned long flags;
- /* tty_receive sent null ? */
- if (unlikely(ptr == NULL) || (st_gdata == NULL)) {
+ if (st_gdata == NULL) {
pr_err(" received null from TTY ");
return;
}
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index 8c801897ffa2..5431a89924aa 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -135,11 +135,6 @@ static void kim_int_recv(struct kim_data_s *kim_gdata,
pr_debug("%s", __func__);
/* Decode received bytes here */
- if (unlikely(ptr == NULL)) {
- pr_err(" received null from TTY ");
- return;
- }
-
while (count) {
if (kim_gdata->rx_count) {
len = min_t(unsigned int, kim_gdata->rx_count, count);
--
2.41.0
