libata: add missing CONFIG_PM in LLDs

Add missing #ifdef CONFIG_PM conditionals around all PM related parts
in libata LLDs.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 1539734bbbad..43cc43d7b591 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -219,10 +219,12 @@ static void ahci_thaw(struct ata_port *ap);
 static void ahci_error_handler(struct ata_port *ap);
 static void ahci_vt8251_error_handler(struct ata_port *ap);
 static void ahci_post_internal_cmd(struct ata_queued_cmd *qc);
+#ifdef CONFIG_PM
 static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg);
 static int ahci_port_resume(struct ata_port *ap);
 static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
 static int ahci_pci_device_resume(struct pci_dev *pdev);
+#endif
 
 static struct scsi_host_template ahci_sht = {
         .module                 = THIS_MODULE,
@@ -241,8 +243,10 @@ static struct scsi_host_template ahci_sht = {
         .slave_configure        = ata_scsi_slave_config,
         .slave_destroy          = ata_scsi_slave_destroy,
         .bios_param             = ata_std_bios_param,
+#ifdef CONFIG_PM
         .suspend                = ata_scsi_device_suspend,
         .resume                 = ata_scsi_device_resume,
+#endif
 };
 
 static const struct ata_port_operations ahci_ops = {
@@ -271,8 +275,10 @@ static const struct ata_port_operations ahci_ops = {
         .error_handler          = ahci_error_handler,
         .post_internal_cmd      = ahci_post_internal_cmd,
 
+#ifdef CONFIG_PM
         .port_suspend           = ahci_port_suspend,
         .port_resume            = ahci_port_resume,
+#endif
 
         .port_start             = ahci_port_start,
         .port_stop              = ahci_port_stop,
@@ -304,8 +310,10 @@ static const struct ata_port_operations ahci_vt8251_ops = {
         .error_handler          = ahci_vt8251_error_handler,
         .post_internal_cmd      = ahci_post_internal_cmd,
 
+#ifdef CONFIG_PM
         .port_suspend           = ahci_port_suspend,
         .port_resume            = ahci_port_resume,
+#endif
 
         .port_start             = ahci_port_start,
         .port_stop              = ahci_port_stop,
@@ -436,8 +444,10 @@ static struct pci_driver ahci_pci_driver = {
         .id_table               = ahci_pci_tbl,
         .probe                  = ahci_init_one,
         .remove                 = ata_pci_remove_one,
+#ifdef CONFIG_PM
         .suspend                = ahci_pci_device_suspend,
         .resume                 = ahci_pci_device_resume,
+#endif
 };
 
 
@@ -577,6 +587,7 @@ static void ahci_power_up(void __iomem *port_mmio, u32 cap)
         writel(cmd | PORT_CMD_ICC_ACTIVE, port_mmio + PORT_CMD);
 }
 
+#ifdef CONFIG_PM
 static void ahci_power_down(void __iomem *port_mmio, u32 cap)
 {
         u32 cmd, scontrol;
@@ -594,6 +605,7 @@ static void ahci_power_down(void __iomem *port_mmio, u32 cap)
         cmd &= ~PORT_CMD_SPIN_UP;
         writel(cmd, port_mmio + PORT_CMD);
 }
+#endif
 
 static void ahci_init_port(void __iomem *port_mmio, u32 cap,
                            dma_addr_t cmd_slot_dma, dma_addr_t rx_fis_dma)
@@ -1335,6 +1347,7 @@ static void ahci_post_internal_cmd(struct ata_queued_cmd *qc)
         }
 }
 
+#ifdef CONFIG_PM
 static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg)
 {
         struct ahci_host_priv *hpriv = ap->host->private_data;
@@ -1413,6 +1426,7 @@ static int ahci_pci_device_resume(struct pci_dev *pdev)
 
         return 0;
 }
+#endif
 
 static int ahci_port_start(struct ata_port *ap)
 {