wifi: ath12k: use ATH12K_PCI_IRQ_DP_OFFSET for DP IRQ

Like ATH12K_PCI_IRQ_CE0_OFFSET, define ATH12K_PCI_IRQ_DP_OFFSET for
DP to save the IRQ instead of base_vector from MSI config.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
Signed-off-by: Kang Yang <quic_kangyang@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20231121021304.12966-4-quic_kangyang@quicinc.com

drivers/net/wireless/ath/ath12k/pci.c

@@ -18,6 +18,7 @@
 #define ATH12K_PCI_DMA_MASK		32
 
 #define ATH12K_PCI_IRQ_CE0_OFFSET	3
+#define ATH12K_PCI_IRQ_DP_OFFSET	14
 
 #define WINDOW_ENABLE_BIT		0x40000000
 #define WINDOW_REG_ADDRESS		0x310c
@@ -511,9 +512,8 @@ static irqreturn_t ath12k_pci_ext_interrupt_handler(int irq, void *arg)
 static int ath12k_pci_ext_irq_config(struct ath12k_base *ab)
 {
 	int i, j, ret, num_vectors = 0;
-	u32 user_base_data = 0, base_vector = 0, base_idx;
+	u32 user_base_data = 0, base_vector = 0;
 
-	base_idx = ATH12K_PCI_IRQ_CE0_OFFSET + CE_COUNT_MAX;
 	ret = ath12k_pci_get_user_msi_assignment(ab, "DP",
 						 &num_vectors,
 						 &user_base_data,
@@ -542,7 +542,7 @@ static int ath12k_pci_ext_irq_config(struct ath12k_base *ab)
 		}
 
 		irq_grp->num_irq = num_irq;
-		irq_grp->irqs[0] = base_idx + i;
+		irq_grp->irqs[0] = ATH12K_PCI_IRQ_DP_OFFSET + i;
 
 		for (j = 0; j < irq_grp->num_irq; j++) {
 			int irq_idx = irq_grp->irqs[j];