PCI: tegra: Change PRSNT_SENSE IRQ log to debug

PRSNT_MAP bit field is programmed to update the slot present status.
PRSNT_SENSE IRQ is triggered when this bit field is programmed, which is
not an error. Add a new if condition to trap PRSNT_SENSE code and print
it with debug log level.
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Thierry Reding <treding@nvidia.com>

drivers/pci/controller/pci-tegra.c

@@ -864,7 +864,7 @@ static irqreturn_t tegra_pcie_isr(int irq, void *arg)
 	 * do not pollute kernel log with master abort reports since they
 	 * happen a lot during enumeration
 	 */
-	if (code == AFI_INTR_MASTER_ABORT)
+	if (code == AFI_INTR_MASTER_ABORT || code == AFI_INTR_PE_PRSNT_SENSE)
 		dev_dbg(dev, "%s, signature: %08x\n", err_msg[code], signature);
 	else
 		dev_err(dev, "%s, signature: %08x\n", err_msg[code], signature);