icnss2: use platform_get_irq api to get irq for wcn6750/wcn6450 target

Use platform_get_irq api to get irq for wcn6750/wcn6450 target
instead of platform_get_resource as in 6.1 kernel implemetation
of platform_get_resource has changed.

Change-Id: Iaef73896dd0db08df3d29f4377c60b57394f3517
CRs-Fixed: 3536604

icnss2/main.c

@@ -4299,14 +4299,13 @@ static int icnss_resource_parse(struct icnss_priv *priv)
 
 		icnss_get_msi_assignment(priv);
 		for (i = 0; i < priv->msi_config->total_vectors; i++) {
-			res = platform_get_resource(priv->pdev,
-						    IORESOURCE_IRQ, i);
-			if (!res) {
+			irq = platform_get_irq(priv->pdev, i);
+			if (irq < 0) {
 				icnss_pr_err("Fail to get IRQ-%d\n", i);
 				ret = -ENODEV;
 				goto put_clk;
 			} else {
-				priv->srng_irqs[i] = res->start;
+				priv->srng_irqs[i] = irq;
 			}
 		}
 	}