sparc32: replace flip_dword() with swab32()

The latter is a generic implmentation.
flip_{,d}word() is sparc32 specific and will be dropped.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Hellstrom <daniel@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/kernel/leon_pci_grpci1.c

@@ -144,7 +144,7 @@ static int grpci1_cfg_r32(struct grpci1_priv *priv, unsigned int bus,
 		grpci1_cfg_w32(priv, TGT, 0, PCI_COMMAND, tmp);
 	} else {
 		/* Bus always little endian (unaffected by byte-swapping) */
-		*val = flip_dword(tmp);
+		*val = swab32(tmp);
 	}
 
 	return 0;
@@ -197,7 +197,7 @@ static int grpci1_cfg_w32(struct grpci1_priv *priv, unsigned int bus,
 
 	pci_conf = (unsigned int *) (priv->pci_conf |
 						(devfn << 8) | (where & 0xfc));
-	LEON3_BYPASS_STORE_PA(pci_conf, flip_dword(val));
+	LEON3_BYPASS_STORE_PA(pci_conf, swab32(val));
 
 	return 0;
 }

arch/sparc/kernel/leon_pci_grpci2.c

@@ -270,7 +270,7 @@ static int grpci2_cfg_r32(struct grpci2_priv *priv, unsigned int bus,
 		*val = 0xffffffff;
 	} else {
 		/* Bus always little endian (unaffected by byte-swapping) */
-		*val = flip_dword(tmp);
+		*val = swab32(tmp);
 	}
 
 	return 0;
@@ -328,7 +328,7 @@ static int grpci2_cfg_w32(struct grpci2_priv *priv, unsigned int bus,
 
 	pci_conf = (unsigned int *) (priv->pci_conf |
 						(devfn << 8) | (where & 0xfc));
-	LEON3_BYPASS_STORE_PA(pci_conf, flip_dword(val));
+	LEON3_BYPASS_STORE_PA(pci_conf, swab32(val));
 
 	/* Wait until GRPCI2 signals that CFG access is done, it should be
 	 * done instantaneously unless a DMA operation is ongoing...

arch/sparc/kernel/pcic.c

@@ -783,7 +783,7 @@ int pcibios_enable_device(struct pci_dev *pdev, int mask)
 void pcic_nmi(unsigned int pend, struct pt_regs *regs)
 {
 
-	pend = flip_dword(pend);
+	pend = swab32(pend);
 
 	if (!pcic_speculative || (pend & PCI_SYS_INT_PENDING_PIO) == 0) {
 		/*