[PATCH 2/6] scsi: sd: Move the sd_config_discard() function definition

[Bart Van Assche <bvanassche@xxxxxxx>]

Move the sd_config_discard() function definition such that its
forward declaration can be removed.

Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
 drivers/scsi/sd.c | 114 +++++++++++++++++++++++-----------------------
 1 file changed, 56 insertions(+), 58 deletions(-)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 58ea8c06205b..8b8a355435b4 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -103,8 +103,6 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_ZBC);
 
 #define SD_MINORS	16
 
-static void sd_config_discard(struct scsi_disk *sdkp, struct queue_limits *lim,
-		unsigned int mode);
 static void sd_config_write_same(struct scsi_disk *sdkp,
 		struct queue_limits *lim);
 static int  sd_revalidate_disk(struct gendisk *);
@@ -121,6 +119,62 @@ static const char *sd_cache_types[] = {
 	"write back, no read (daft)"
 };
 
+static void sd_disable_discard(struct scsi_disk *sdkp)
+{
+	sdkp->provisioning_mode = SD_LBP_DISABLE;
+	blk_queue_disable_discard(sdkp->disk->queue);
+}
+
+static void sd_config_discard(struct scsi_disk *sdkp, struct queue_limits *lim,
+		unsigned int mode)
+{
+	unsigned int logical_block_size = sdkp->device->sector_size;
+	unsigned int max_blocks = 0;
+
+	lim->discard_alignment = sdkp->unmap_alignment * logical_block_size;
+	lim->discard_granularity = max(sdkp->physical_block_size,
+			sdkp->unmap_granularity * logical_block_size);
+	sdkp->provisioning_mode = mode;
+
+	switch (mode) {
+
+	case SD_LBP_FULL:
+	case SD_LBP_DISABLE:
+		break;
+
+	case SD_LBP_UNMAP:
+		max_blocks = min_not_zero(sdkp->max_unmap_blocks,
+					  (u32)SD_MAX_WS16_BLOCKS);
+		break;
+
+	case SD_LBP_WS16:
+		if (sdkp->device->unmap_limit_for_ws)
+			max_blocks = sdkp->max_unmap_blocks;
+		else
+			max_blocks = sdkp->max_ws_blocks;
+
+		max_blocks = min_not_zero(max_blocks, (u32)SD_MAX_WS16_BLOCKS);
+		break;
+
+	case SD_LBP_WS10:
+		if (sdkp->device->unmap_limit_for_ws)
+			max_blocks = sdkp->max_unmap_blocks;
+		else
+			max_blocks = sdkp->max_ws_blocks;
+
+		max_blocks = min_not_zero(max_blocks, (u32)SD_MAX_WS10_BLOCKS);
+		break;
+
+	case SD_LBP_ZERO:
+		max_blocks = min_not_zero(sdkp->max_ws_blocks,
+					  (u32)SD_MAX_WS10_BLOCKS);
+		break;
+	}
+
+	lim->max_hw_discard_sectors = max_blocks *
+		(logical_block_size >> SECTOR_SHIFT);
+}
+
 static void sd_set_flush_flag(struct scsi_disk *sdkp,
 		struct queue_limits *lim)
 {
@@ -841,62 +895,6 @@ static unsigned char sd_setup_protect_cmnd(struct scsi_cmnd *scmd,
 	return protect;
 }
 
-static void sd_disable_discard(struct scsi_disk *sdkp)
-{
-	sdkp->provisioning_mode = SD_LBP_DISABLE;
-	blk_queue_disable_discard(sdkp->disk->queue);
-}
-
-static void sd_config_discard(struct scsi_disk *sdkp, struct queue_limits *lim,
-		unsigned int mode)
-{
-	unsigned int logical_block_size = sdkp->device->sector_size;
-	unsigned int max_blocks = 0;
-
-	lim->discard_alignment = sdkp->unmap_alignment * logical_block_size;
-	lim->discard_granularity = max(sdkp->physical_block_size,
-			sdkp->unmap_granularity * logical_block_size);
-	sdkp->provisioning_mode = mode;
-
-	switch (mode) {
-
-	case SD_LBP_FULL:
-	case SD_LBP_DISABLE:
-		break;
-
-	case SD_LBP_UNMAP:
-		max_blocks = min_not_zero(sdkp->max_unmap_blocks,
-					  (u32)SD_MAX_WS16_BLOCKS);
-		break;
-
-	case SD_LBP_WS16:
-		if (sdkp->device->unmap_limit_for_ws)
-			max_blocks = sdkp->max_unmap_blocks;
-		else
-			max_blocks = sdkp->max_ws_blocks;
-
-		max_blocks = min_not_zero(max_blocks, (u32)SD_MAX_WS16_BLOCKS);
-		break;
-
-	case SD_LBP_WS10:
-		if (sdkp->device->unmap_limit_for_ws)
-			max_blocks = sdkp->max_unmap_blocks;
-		else
-			max_blocks = sdkp->max_ws_blocks;
-
-		max_blocks = min_not_zero(max_blocks, (u32)SD_MAX_WS10_BLOCKS);
-		break;
-
-	case SD_LBP_ZERO:
-		max_blocks = min_not_zero(sdkp->max_ws_blocks,
-					  (u32)SD_MAX_WS10_BLOCKS);
-		break;
-	}
-
-	lim->max_hw_discard_sectors = max_blocks *
-		(logical_block_size >> SECTOR_SHIFT);
-}
-
 static void *sd_set_special_bvec(struct request *rq, unsigned int data_len)
 {
 	struct page *page;