[PATCH] idt77252: remove check of idt77252_init_ubr() return value
From: Alexandra Diupina
Date: Mon Aug 28 2023 - 10:38:16 EST
idt77252_init_ubr() always returns 0, so it is possible
to remove check of its return value
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 2dde18cd1d8f ("Linux 6.5")
Signed-off-by: Alexandra Diupina <adiupina@xxxxxxxxxxxxx>
---
drivers/atm/idt77252.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index e327a0229dc1..2c8e0e6cf4b9 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -2296,13 +2296,7 @@ idt77252_init_tx(struct idt77252_dev *card, struct vc_map *vc,
break;
case SCHED_UBR:
- error = idt77252_init_ubr(card, vc, vcc, qos);
- if (error) {
- card->scd2vc[vc->scd_index] = NULL;
- free_scq(card, vc->scq);
- return error;
- }
-
+ idt77252_init_ubr(card, vc, vcc, qos);
set_bit(VCF_IDLE, &vc->flags);
break;
}
@@ -2586,9 +2580,7 @@ idt77252_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags)
break;
case ATM_UBR:
- error = idt77252_init_ubr(card, vc, vcc, qos);
- if (error)
- goto out;
+ idt77252_init_ubr(card, vc, vcc, qos);
if (!test_bit(VCF_IDLE, &vc->flags)) {
writel(TCMDQ_LACR | (vc->lacr << 16) |
--
2.30.2