iwlwifi: pcie: remove duplicate assignment of variable isr_stats

isr_stats is written twice with the same value, remove one of the
redundant assignments to isr_stats.

Signed-off-by: Colin Ian King <[email protected]>
Signed-off-by: Emmanuel Grumbach <[email protected]>

Author: Colin Ian King

drivers/net/wireless/intel/iwlwifi/pcie/rx.c

@@ -1811,7 +1811,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
 	struct msix_entry *entry = dev_id;
 	struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry);
 	struct iwl_trans *trans = trans_pcie->trans;
-	struct isr_statistics *isr_stats = isr_stats = &trans_pcie->isr_stats;
+	struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
 	u32 inta_fh, inta_hw;
 
 	lock_map_acquire(&trans->sync_cmd_lockdep_map);