Staging: hv: Get rid of the forward declaration of storvsc_get_chs()

Get rid of the forward declaration by moving the code around.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 6f23f52..4c08328 100644 (file)
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -381,15 +381,91 @@ static int storvsc_remove(struct hv_device *dev)
        return 0;
 }
 
+
+static int storvsc_get_chs(struct scsi_device *sdev, struct block_device * bdev,
+                          sector_t capacity, int *info)
+{
+       sector_t total_sectors = capacity;
+       sector_t cylinder_times_heads = 0;
+       sector_t temp = 0;
+
+       int sectors_per_track = 0;
+       int heads = 0;
+       int cylinders = 0;
+       int rem = 0;
+
+       if (total_sectors > (65535 * 16 * 255))
+               total_sectors = (65535 * 16 * 255);
+
+       if (total_sectors >= (65535 * 16 * 63)) {
+               sectors_per_track = 255;
+               heads = 16;
+
+               cylinder_times_heads = total_sectors;
+               /* sector_div stores the quotient in cylinder_times_heads */
+               rem = sector_div(cylinder_times_heads, sectors_per_track);
+       } else {
+               sectors_per_track = 17;
+
+               cylinder_times_heads = total_sectors;
+               /* sector_div stores the quotient in cylinder_times_heads */
+               rem = sector_div(cylinder_times_heads, sectors_per_track);
+
+               temp = cylinder_times_heads + 1023;
+               /* sector_div stores the quotient in temp */
+               rem = sector_div(temp, 1024);
+
+               heads = temp;
+
+               if (heads < 4)
+                       heads = 4;
+
+               if (cylinder_times_heads >= (heads * 1024) || (heads > 16)) {
+                       sectors_per_track = 31;
+                       heads = 16;
+
+                       cylinder_times_heads = total_sectors;
+                       /*
+                        * sector_div stores the quotient in
+                        * cylinder_times_heads
+                        */
+                       rem = sector_div(cylinder_times_heads,
+                                        sectors_per_track);
+               }
+
+               if (cylinder_times_heads >= (heads * 1024)) {
+                       sectors_per_track = 63;
+                       heads = 16;
+
+                       cylinder_times_heads = total_sectors;
+                       /*
+                        * sector_div stores the quotient in
+                        * cylinder_times_heads
+                        */
+                       rem = sector_div(cylinder_times_heads,
+                                        sectors_per_track);
+               }
+       }
+
+       temp = cylinder_times_heads;
+       /* sector_div stores the quotient in temp */
+       rem = sector_div(temp, heads);
+       cylinders = temp;
+
+       info[0] = heads;
+       info[1] = sectors_per_track;
+       info[2] = cylinders;
+
+       DPRINT_INFO(STORVSC_DRV, "CHS (%d, %d, %d)", cylinders, heads,
+                   sectors_per_track);
+
+       return 0;
+}
 /* Static decl */
 static int storvsc_probe(struct hv_device *dev);
 static int storvsc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd);
 static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd);
 
-static int storvsc_get_chs(struct scsi_device *sdev, struct block_device *bdev,
-                          sector_t capacity, int *info);
-
-
 static int storvsc_ringbuffer_size = STORVSC_RING_BUFFER_SIZE;
 module_param(storvsc_ringbuffer_size, int, S_IRUGO);
 MODULE_PARM_DESC(storvsc_ringbuffer_size, "Ring buffer size (bytes)");
@@ -867,86 +943,6 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd)
        return ret;
 }
 
-static int storvsc_get_chs(struct scsi_device *sdev, struct block_device * bdev,
-                          sector_t capacity, int *info)
-{
-       sector_t total_sectors = capacity;
-       sector_t cylinder_times_heads = 0;
-       sector_t temp = 0;
-
-       int sectors_per_track = 0;
-       int heads = 0;
-       int cylinders = 0;
-       int rem = 0;
-
-       if (total_sectors > (65535 * 16 * 255))
-               total_sectors = (65535 * 16 * 255);
-
-       if (total_sectors >= (65535 * 16 * 63)) {
-               sectors_per_track = 255;
-               heads = 16;
-
-               cylinder_times_heads = total_sectors;
-               /* sector_div stores the quotient in cylinder_times_heads */
-               rem = sector_div(cylinder_times_heads, sectors_per_track);
-       } else {
-               sectors_per_track = 17;
-
-               cylinder_times_heads = total_sectors;
-               /* sector_div stores the quotient in cylinder_times_heads */
-               rem = sector_div(cylinder_times_heads, sectors_per_track);
-
-               temp = cylinder_times_heads + 1023;
-               /* sector_div stores the quotient in temp */
-               rem = sector_div(temp, 1024);
-
-               heads = temp;
-
-               if (heads < 4)
-                       heads = 4;
-
-               if (cylinder_times_heads >= (heads * 1024) || (heads > 16)) {
-                       sectors_per_track = 31;
-                       heads = 16;
-
-                       cylinder_times_heads = total_sectors;
-                       /*
-                        * sector_div stores the quotient in
-                        * cylinder_times_heads
-                        */
-                       rem = sector_div(cylinder_times_heads,
-                                        sectors_per_track);
-               }
-
-               if (cylinder_times_heads >= (heads * 1024)) {
-                       sectors_per_track = 63;
-                       heads = 16;
-
-                       cylinder_times_heads = total_sectors;
-                       /*
-                        * sector_div stores the quotient in
-                        * cylinder_times_heads
-                        */
-                       rem = sector_div(cylinder_times_heads,
-                                        sectors_per_track);
-               }
-       }
-
-       temp = cylinder_times_heads;
-       /* sector_div stores the quotient in temp */
-       rem = sector_div(temp, heads);
-       cylinders = temp;
-
-       info[0] = heads;
-       info[1] = sectors_per_track;
-       info[2] = cylinders;
-
-       DPRINT_INFO(STORVSC_DRV, "CHS (%d, %d, %d)", cylinders, heads,
-                   sectors_per_track);
-
-    return 0;
-}
-
 static int __init storvsc_init(void)
 {
        int ret;