sata_svw: remove the dependency on PPC_OF

The OF functionality has moved to a common place and be used by many
archs. So we don't need to include the ppc arch specific header files
and depend on PPC_OF option any more. This is a preparation for
killing PPC_OF.

Signed-off-by: Kevin Hao <haokexin@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

drivers/ata/sata_svw.c

@@ -47,11 +47,7 @@
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi.h>
 #include <linux/libata.h>
-
-#ifdef CONFIG_PPC_OF
-#include <asm/prom.h>
-#include <asm/pci-bridge.h>
-#endif /* CONFIG_PPC_OF */
+#include <linux/of.h>
 
 #define DRV_NAME	"sata_svw"
 #define DRV_VERSION	"2.3"
@@ -320,7 +316,6 @@ static u8 k2_stat_check_status(struct ata_port *ap)
 	return readl(ap->ioaddr.status_addr);
 }
 
-#ifdef CONFIG_PPC_OF
 static int k2_sata_show_info(struct seq_file *m, struct Scsi_Host *shost)
 {
 	struct ata_port *ap;
@@ -350,14 +345,10 @@ static int k2_sata_show_info(struct seq_file *m, struct Scsi_Host *shost)
 	}
 	return 0;
 }
-#endif /* CONFIG_PPC_OF */
-
 
 static struct scsi_host_template k2_sata_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
-#ifdef CONFIG_PPC_OF
 	.show_info		= k2_sata_show_info,
-#endif
 };