[libata] trim trailing whitespace
[linux-3.10.git] / drivers / ata / sata_nv.c
index f7a963e..cbca983 100644 (file)
@@ -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]));
        }