Re-order struct members so that hot data lies at the beginning of the
struct and cold data at the end. Improve the comments while we're here.

Signed-off-by: Finn Thain <fth...@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <h...@suse.com>
---
 drivers/scsi/NCR5380.h | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h
index f0eea44..ceafa0c 100644
--- a/drivers/scsi/NCR5380.h
+++ b/drivers/scsi/NCR5380.h
@@ -219,27 +219,27 @@
 #define FLAG_TOSHIBA_DELAY             128     /* Allow for borken CD-ROMs */
 
 struct NCR5380_hostdata {
-       NCR5380_implementation_fields;          /* implementation specific */
-       struct Scsi_Host *host;                 /* Host backpointer */
-       unsigned char id_mask, id_higher_mask;  /* 1 << id, all bits greater */
-       unsigned char busy[8];                  /* index = target, bit = lun */
-       int dma_len;                            /* requested length of DMA */
-       unsigned char last_message;             /* last message OUT */
-       struct scsi_cmnd *connected;            /* currently connected cmnd */
-       struct scsi_cmnd *selecting;            /* cmnd to be connected */
-       struct list_head unissued;              /* waiting to be issued */
-       struct list_head autosense;             /* priority issue queue */
-       struct list_head disconnected;          /* waiting for reconnect */
-       spinlock_t lock;                        /* protects this struct */
-       int flags;
-       struct scsi_eh_save ses;
-       struct scsi_cmnd *sensing;
+       NCR5380_implementation_fields;          /* Board-specific data */
+       unsigned long poll_loops;               /* Register polling limit */
+       spinlock_t lock;                        /* Protects this struct */
+       struct scsi_cmnd *connected;            /* Currently connected cmnd */
+       struct list_head disconnected;          /* Waiting for reconnect */
+       struct Scsi_Host *host;                 /* SCSI host backpointer */
+       struct workqueue_struct *work_q;        /* SCSI host work queue */
+       struct work_struct main_task;           /* Work item for main loop */
+       int flags;                              /* Board-specific quirks */
+       int dma_len;                            /* Requested length of DMA */
+       int read_overruns;      /* Transfer size reduction for DMA erratum */
+       struct list_head unissued;              /* Waiting to be issued */
+       struct scsi_cmnd *selecting;            /* Cmnd to be connected */
+       struct list_head autosense;             /* Priority cmnd queue */
+       struct scsi_cmnd *sensing;              /* Cmnd needing autosense */
+       struct scsi_eh_save ses;                /* Cmnd state saved for EH */
+       unsigned char busy[8];                  /* Index = target, bit = lun */
+       unsigned char id_mask;                  /* 1 << Host ID */
+       unsigned char id_higher_mask;           /* All bits above id_mask */
+       unsigned char last_message;             /* Last Message Out */
        char info[256];
-       int read_overruns;                /* number of bytes to cut from a
-                                          * transfer to handle chip overruns */
-       struct work_struct main_task;
-       struct workqueue_struct *work_q;
-       unsigned long poll_loops;               /* register polling limit */
 };
 
 #ifdef __KERNEL__
-- 
2.7.3

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