ata: start separating SATA specific code from libata-scsi.c

[sfrench/cifs-2.6.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 90c929b5df3d4f633d46954ba9b9aacc35672e01..ae74fd048a329a9b661924517f1b170ee32c70e7 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -530,12 +530,14 @@ typedef int (*ata_reset_fn_t)(struct ata_link *link, unsigned int *classes,
                              unsigned long deadline);
 typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes);
 
-extern struct device_attribute dev_attr_link_power_management_policy;
 extern struct device_attribute dev_attr_unload_heads;
+#ifdef CONFIG_SATA_HOST
+extern struct device_attribute dev_attr_link_power_management_policy;
 extern struct device_attribute dev_attr_ncq_prio_enable;
 extern struct device_attribute dev_attr_em_message_type;
 extern struct device_attribute dev_attr_em_message;
 extern struct device_attribute dev_attr_sw_activity;
+#endif
 
 enum sw_activity {
        OFF,
@@ -1371,7 +1373,6 @@ extern int ata_link_nr_enabled(struct ata_link *link);
 extern const struct ata_port_operations ata_base_port_ops;
 extern const struct ata_port_operations sata_port_ops;
 extern struct device_attribute *ata_common_sdev_attrs[];
-extern struct device_attribute *ata_ncq_sdev_attrs[];
 
 /*
  * All sht initializers (BASE, PIO, BMDMA, NCQ) must be instantiated
@@ -1399,10 +1400,14 @@ extern struct device_attribute *ata_ncq_sdev_attrs[];
        __ATA_BASE_SHT(drv_name),                               \
        .sdev_attrs             = ata_common_sdev_attrs
 
+#ifdef CONFIG_SATA_HOST
+extern struct device_attribute *ata_ncq_sdev_attrs[];
+
 #define ATA_NCQ_SHT(drv_name)                                  \
        __ATA_BASE_SHT(drv_name),                               \
        .sdev_attrs             = ata_ncq_sdev_attrs,           \
        .change_queue_depth     = ata_scsi_change_queue_depth
+#endif
 
 /*
  * PMP helpers