pci_mmio_cfg: Always use pci_s_* functions

When MMIO functions are available, the pci_s_* functions do exactly
the same thing. Drop the redundant pci_mmio_* versions.

Change-Id: I1043cbb9a1823ef94bcbb42169cb7edf282f560b
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58333
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
diff --git a/src/include/device/pci_mmio_cfg.h b/src/include/device/pci_mmio_cfg.h
index 557adcb..81faa9c 100644
--- a/src/include/device/pci_mmio_cfg.h
+++ b/src/include/device/pci_mmio_cfg.h
@@ -47,38 +47,44 @@
 
 #endif
 
+/*
+ * Avoid name collisions as different stages have different signature
+ * for these functions. The _s_ stands for simple, fundamental IO or
+ * MMIO variant.
+ */
+
 static __always_inline
-uint8_t pci_mmio_read_config8(pci_devfn_t dev, uint16_t reg)
+uint8_t pci_s_read_config8(pci_devfn_t dev, uint16_t reg)
 {
 	return pcicfg(dev)->reg8[reg];
 }
 
 static __always_inline
-uint16_t pci_mmio_read_config16(pci_devfn_t dev, uint16_t reg)
+uint16_t pci_s_read_config16(pci_devfn_t dev, uint16_t reg)
 {
 	return pcicfg(dev)->reg16[reg / sizeof(uint16_t)];
 }
 
 static __always_inline
-uint32_t pci_mmio_read_config32(pci_devfn_t dev, uint16_t reg)
+uint32_t pci_s_read_config32(pci_devfn_t dev, uint16_t reg)
 {
 	return pcicfg(dev)->reg32[reg / sizeof(uint32_t)];
 }
 
 static __always_inline
-void pci_mmio_write_config8(pci_devfn_t dev, uint16_t reg, uint8_t value)
+void pci_s_write_config8(pci_devfn_t dev, uint16_t reg, uint8_t value)
 {
 	pcicfg(dev)->reg8[reg] = value;
 }
 
 static __always_inline
-void pci_mmio_write_config16(pci_devfn_t dev, uint16_t reg, uint16_t value)
+void pci_s_write_config16(pci_devfn_t dev, uint16_t reg, uint16_t value)
 {
 	pcicfg(dev)->reg16[reg / sizeof(uint16_t)] = value;
 }
 
 static __always_inline
-void pci_mmio_write_config32(pci_devfn_t dev, uint16_t reg, uint32_t value)
+void pci_s_write_config32(pci_devfn_t dev, uint16_t reg, uint32_t value)
 {
 	pcicfg(dev)->reg32[reg / sizeof(uint32_t)] = value;
 }
@@ -107,45 +113,4 @@
 	return (uint32_t *)&pcicfg(dev)->reg32[reg / sizeof(uint32_t)];
 }
 
-/* Avoid name collisions as different stages have different signature
- * for these functions. The _s_ stands for simple, fundamental IO or
- * MMIO variant.
- */
-
-static __always_inline
-uint8_t pci_s_read_config8(pci_devfn_t dev, uint16_t reg)
-{
-	return pci_mmio_read_config8(dev, reg);
-}
-
-static __always_inline
-uint16_t pci_s_read_config16(pci_devfn_t dev, uint16_t reg)
-{
-	return pci_mmio_read_config16(dev, reg);
-}
-
-static __always_inline
-uint32_t pci_s_read_config32(pci_devfn_t dev, uint16_t reg)
-{
-	return pci_mmio_read_config32(dev, reg);
-}
-
-static __always_inline
-void pci_s_write_config8(pci_devfn_t dev, uint16_t reg, uint8_t value)
-{
-	pci_mmio_write_config8(dev, reg, value);
-}
-
-static __always_inline
-void pci_s_write_config16(pci_devfn_t dev, uint16_t reg, uint16_t value)
-{
-	pci_mmio_write_config16(dev, reg, value);
-}
-
-static __always_inline
-void pci_s_write_config32(pci_devfn_t dev, uint16_t reg, uint32_t value)
-{
-	pci_mmio_write_config32(dev, reg, value);
-}
-
 #endif /* _PCI_MMIO_CFG_H */