[libata] trim trailing whitespace

Most of these contributed by that mysterious figger known as A.C.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index f7a963eb1f02..cbca983165de 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -528,7 +528,7 @@ static void nv_adma_mode(struct ata_port *ap)
 
         if (!(pp->flags & NV_ADMA_PORT_REGISTER_MODE))
                 return;
-                
+
         WARN_ON(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE);
 
         tmp = readw(mmio + NV_ADMA_CTL);
@@ -568,7 +568,7 @@ static int nv_adma_slave_config(struct scsi_device *sdev)
                 /* Subtract 1 since an extra entry may be needed for padding, see
                    libata-scsi.c */
                 sg_tablesize = LIBATA_MAX_PRD - 1;
-                
+
                 /* Since the legacy DMA engine is in use, we need to disable ADMA
                    on the port. */
                 adma_enable = 0;
@@ -580,7 +580,7 @@ static int nv_adma_slave_config(struct scsi_device *sdev)
                 sg_tablesize = NV_ADMA_SGTBL_TOTAL_LEN;
                 adma_enable = 1;
         }
-        
+
         pci_read_config_dword(pdev, NV_MCP_SATA_CFG_20, &current_reg);
 
         if(ap->port_no == 1)
@@ -589,7 +589,7 @@ static int nv_adma_slave_config(struct scsi_device *sdev)
         else
                 config_mask = NV_MCP_SATA_CFG_20_PORT0_EN |
                               NV_MCP_SATA_CFG_20_PORT0_PWB_EN;
-        
+
         if(adma_enable) {
                 new_reg = current_reg | config_mask;
                 pp->flags &= ~NV_ADMA_ATAPI_SETUP_COMPLETE;
@@ -598,10 +598,10 @@ static int nv_adma_slave_config(struct scsi_device *sdev)
                 new_reg = current_reg & ~config_mask;
                 pp->flags |= NV_ADMA_ATAPI_SETUP_COMPLETE;
         }
-        
+
         if(current_reg != new_reg)
                 pci_write_config_dword(pdev, NV_MCP_SATA_CFG_20, new_reg);
-        
+
         blk_queue_bounce_limit(sdev->request_queue, bounce_limit);
         blk_queue_segment_boundary(sdev->request_queue, segment_boundary);
         blk_queue_max_hw_segments(sdev->request_queue, sg_tablesize);
@@ -812,13 +812,13 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
                         handled++; /* irq handled if we got here */
                 }
         }
-        
+
         if(notifier_clears[0] || notifier_clears[1]) {
                 /* Note: Both notifier clear registers must be written
                    if either is set, even if one is zero, according to NVIDIA. */
-                writel(notifier_clears[0], 
+                writel(notifier_clears[0],
                         nv_adma_notifier_clear_block(host->ports[0]));
-                writel(notifier_clears[1], 
+                writel(notifier_clears[1],
                         nv_adma_notifier_clear_block(host->ports[1]));
         }