ppc/pnv: turn pnv_phb4_update_regions() into static

Its only callers are inside pnv_phb4.c.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220111131027.599784-6-danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>

hw/pci-host/pnv_phb4.c

@@ -868,6 +868,32 @@ static uint64_t pnv_pec_stk_nest_xscom_read(void *opaque, hwaddr addr,
     return stack->nest_regs[reg];
 }
 
+static void pnv_phb4_update_regions(PnvPhb4PecStack *stack)
+{
+    PnvPHB4 *phb = stack->phb;
+
+    /* Unmap first always */
+    if (memory_region_is_mapped(&phb->mr_regs)) {
+        memory_region_del_subregion(&stack->phbbar, &phb->mr_regs);
+    }
+    if (memory_region_is_mapped(&phb->xsrc.esb_mmio)) {
+        memory_region_del_subregion(&stack->intbar, &phb->xsrc.esb_mmio);
+    }
+
+    /* Map registers if enabled */
+    if (memory_region_is_mapped(&stack->phbbar)) {
+        memory_region_add_subregion(&stack->phbbar, 0, &phb->mr_regs);
+    }
+
+    /* Map ESB if enabled */
+    if (memory_region_is_mapped(&stack->intbar)) {
+        memory_region_add_subregion(&stack->intbar, 0, &phb->xsrc.esb_mmio);
+    }
+
+    /* Check/update m32 */
+    pnv_phb4_check_all_mbt(phb);
+}
+
 static void pnv_pec_stk_update_map(PnvPhb4PecStack *stack)
 {
     PnvPhb4PecState *pec = stack->pec;
@@ -1796,32 +1822,6 @@ static void pnv_phb4_register_types(void)
 
 type_init(pnv_phb4_register_types);
 
-void pnv_phb4_update_regions(PnvPhb4PecStack *stack)
-{
-    PnvPHB4 *phb = stack->phb;
-
-    /* Unmap first always */
-    if (memory_region_is_mapped(&phb->mr_regs)) {
-        memory_region_del_subregion(&stack->phbbar, &phb->mr_regs);
-    }
-    if (memory_region_is_mapped(&phb->xsrc.esb_mmio)) {
-        memory_region_del_subregion(&stack->intbar, &phb->xsrc.esb_mmio);
-    }
-
-    /* Map registers if enabled */
-    if (memory_region_is_mapped(&stack->phbbar)) {
-        memory_region_add_subregion(&stack->phbbar, 0, &phb->mr_regs);
-    }
-
-    /* Map ESB if enabled */
-    if (memory_region_is_mapped(&stack->intbar)) {
-        memory_region_add_subregion(&stack->intbar, 0, &phb->xsrc.esb_mmio);
-    }
-
-    /* Check/update m32 */
-    pnv_phb4_check_all_mbt(phb);
-}
-
 void pnv_phb4_pic_print_info(PnvPHB4 *phb, Monitor *mon)
 {
     uint32_t offset = phb->regs[PHB_INT_NOTIFY_INDEX >> 3];

include/hw/pci-host/pnv_phb4.h

@@ -131,7 +131,6 @@ struct PnvPHB4 {
 };
 
 void pnv_phb4_pic_print_info(PnvPHB4 *phb, Monitor *mon);
-void pnv_phb4_update_regions(PnvPhb4PecStack *stack);
 int pnv_phb4_pec_get_phb_id(PnvPhb4PecState *pec, int stack_index);
 extern const MemoryRegionOps pnv_phb4_xscom_ops;