iwlwifi: always check that grab_nic_access succeeds
This allows to let sparse check that the NIC access is
always released.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index bca6203..db3b055 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -795,7 +795,7 @@
u32 *vals = buf;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_trans_grab_nic_access(trans, false))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);
for (offs = 0; offs < dwords; offs++)
vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
@@ -815,7 +815,7 @@
u32 *vals = buf;
spin_lock_irqsave(&trans->reg_lock, flags);
- if (likely(iwl_trans_grab_nic_access(trans, false))) {
+ if (iwl_trans_grab_nic_access(trans, false)) {
iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
for (offs = 0; offs < dwords; offs++)
iwl_write32(trans, HBUS_TARG_MEM_WDAT, vals[offs]);