ath10k: reduce indentation by moving powersave check within function

For devices that does not support PCI power save, force wake up
API is used. So move powersave check inside force wakeup to reduce
one level indentation.
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath10k/pci.c

@@ -487,6 +487,9 @@ static int ath10k_pci_force_wake(struct ath10k *ar)
 	unsigned long flags;
 	int ret = 0;
 
+	if (ar_pci->pci_ps)
+		return ret;
+
 	spin_lock_irqsave(&ar_pci->ps_lock, flags);
 
 	if (!ar_pci->ps_awake) {
@@ -2480,13 +2483,11 @@ static int ath10k_pci_hif_resume(struct ath10k *ar)
 	u32 val;
 	int ret = 0;
 
-	if (ar_pci->pci_ps == 0) {
 	ret = ath10k_pci_force_wake(ar);
 	if (ret) {
 		ath10k_err(ar, "failed to wake up target: %d\n", ret);
 		return ret;
 	}
-	}
 
 	/* Suspend/Resume resets the PCI configuration space, so we have to
 	 * re-disable the RETRY_TIMEOUT register (0x41) to keep PCI Tx retries
@@ -2592,14 +2593,11 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg)
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 	int ret;
 
-	if (ar_pci->pci_ps == 0) {
 	ret = ath10k_pci_force_wake(ar);
 	if (ret) {
-			ath10k_warn(ar, "failed to wake device up on irq: %d\n",
-				    ret);
+		ath10k_warn(ar, "failed to wake device up on irq: %d\n", ret);
 		return IRQ_NONE;
 	}
-	}
 
 	if (ar_pci->num_msi_intrs == 0) {
 		if (!ath10k_pci_irq_pending(ar))
@@ -3071,13 +3069,11 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
 		goto err_sleep;
 	}
 
-	if (ar_pci->pci_ps == 0) {
 	ret = ath10k_pci_force_wake(ar);
 	if (ret) {
 		ath10k_warn(ar, "failed to wake up device : %d\n", ret);
 		goto err_free_pipes;
 	}
-	}
 
 	ath10k_pci_ce_deinit(ar);
 	ath10k_pci_irq_disable(ar);