iwlwifi: remove unneeded NULL check
There's no need to check trans for non-null
here as it has already been checked in the
caller. This fixes an smatch warning that we
check after having dereferenced it.
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index be143eb..39a6ca1 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -879,9 +879,6 @@
lockdep_assert_held(&trans_pcie->irq_lock);
- if (!trans)
- return IRQ_NONE;
-
trace_iwlwifi_dev_irq(trans->dev);
/* Disable (but don't clear!) interrupts here to avoid