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iwlwifi: remove unneeded NULL check

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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>
This commit is contained in:
Johannes Berg 2012-06-29 14:24:12 +02:00
commit bd408b3336
1 changed files with 0 additions and 3 deletions
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3
drivers/net/wireless/iwlwifi/pcie/rx.c
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@ -879,9 +879,6 @@ static irqreturn_t iwl_isr(int irq, void *data)
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