spapr: Fold spapr_phb_lsi_qirq() into its single caller

No point having a two-line helper that's used exactly once, and not likely
to be used anywhere else in future.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

hw/ppc/spapr_pci.c

@@ -721,9 +721,10 @@ static void pci_spapr_set_irq(void *opaque, int irq_num, int level)
      * corresponding qemu_irq.
      */
     SpaprPhbState *phb = opaque;
+    SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
 
     trace_spapr_pci_lsi_set(phb->dtbusname, irq_num, phb->lsi_table[irq_num].irq);
-    qemu_set_irq(spapr_phb_lsi_qirq(phb, irq_num), level);
+    qemu_set_irq(spapr_qirq(spapr, phb->lsi_table[irq_num].irq), level);
 }
 
 static PCIINTxRoute spapr_route_intx_pin_to_irq(void *opaque, int pin)

include/hw/pci-host/spapr.h

@@ -128,13 +128,6 @@ struct SpaprPhbState {
 #define SPAPR_PCI_NV2ATSD_WIN_SIZE   (NVGPU_MAX_NUM * NVGPU_MAX_LINKS * \
                                       64 * KiB)
 
-static inline qemu_irq spapr_phb_lsi_qirq(struct SpaprPhbState *phb, int pin)
-{
-    SpaprMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
-
-    return spapr_qirq(spapr, phb->lsi_table[pin].irq);
-}
-
 int spapr_dt_phb(SpaprPhbState *phb, uint32_t intc_phandle, void *fdt,
                  uint32_t nr_msis, int *node_offset);