[PATCH 2/5] pata: ixp4xx: Use IS_ENABLED() to determine endianness

[Linus Walleij]

Instead of an ARM-specific ifdef, use the global CPU config
and if (IS_ENABLED()).

Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
 drivers/ata/pata_ixp4xx_cf.c | 45 ++++++++++++++++++------------------
 1 file changed, 22 insertions(+), 23 deletions(-)

diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 23f0f7cacd52..bc5029d6525d 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -107,29 +107,28 @@ static void ixp4xx_setup_port(struct ata_port *ap,
 
 	ata_sff_std_ports(ioaddr);
 
-#ifndef __ARMEB__
-
-	/* adjust the addresses to handle the address swizzling of the
-	 * ixp4xx in little endian mode.
-	 */
-
-	*(unsigned long *)&ioaddr->data_addr		^= 0x02;
-	*(unsigned long *)&ioaddr->cmd_addr		^= 0x03;
-	*(unsigned long *)&ioaddr->altstatus_addr	^= 0x03;
-	*(unsigned long *)&ioaddr->ctl_addr		^= 0x03;
-	*(unsigned long *)&ioaddr->error_addr		^= 0x03;
-	*(unsigned long *)&ioaddr->feature_addr		^= 0x03;
-	*(unsigned long *)&ioaddr->nsect_addr		^= 0x03;
-	*(unsigned long *)&ioaddr->lbal_addr		^= 0x03;
-	*(unsigned long *)&ioaddr->lbam_addr		^= 0x03;
-	*(unsigned long *)&ioaddr->lbah_addr		^= 0x03;
-	*(unsigned long *)&ioaddr->device_addr		^= 0x03;
-	*(unsigned long *)&ioaddr->status_addr		^= 0x03;
-	*(unsigned long *)&ioaddr->command_addr		^= 0x03;
-
-	raw_cmd ^= 0x03;
-	raw_ctl ^= 0x03;
-#endif
+	if (!IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) {
+		/* adjust the addresses to handle the address swizzling of the
+		 * ixp4xx in little endian mode.
+		 */
+
+		*(unsigned long *)&ioaddr->data_addr		^= 0x02;
+		*(unsigned long *)&ioaddr->cmd_addr		^= 0x03;
+		*(unsigned long *)&ioaddr->altstatus_addr	^= 0x03;
+		*(unsigned long *)&ioaddr->ctl_addr		^= 0x03;
+		*(unsigned long *)&ioaddr->error_addr		^= 0x03;
+		*(unsigned long *)&ioaddr->feature_addr		^= 0x03;
+		*(unsigned long *)&ioaddr->nsect_addr		^= 0x03;
+		*(unsigned long *)&ioaddr->lbal_addr		^= 0x03;
+		*(unsigned long *)&ioaddr->lbam_addr		^= 0x03;
+		*(unsigned long *)&ioaddr->lbah_addr		^= 0x03;
+		*(unsigned long *)&ioaddr->device_addr		^= 0x03;
+		*(unsigned long *)&ioaddr->status_addr		^= 0x03;
+		*(unsigned long *)&ioaddr->command_addr		^= 0x03;
+
+		raw_cmd ^= 0x03;
+		raw_ctl ^= 0x03;
+	}
 
 	ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", raw_cmd, raw_ctl);
 }
-- 
2.31.1