mtip32xx: remove __force_bit2int

There is no good excuse not to use proper __le16/32 types.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

Author: Christoph Hellwig

drivers/block/mtip32xx/mtip32xx.c

@@ -181,9 +181,9 @@ static void mtip_init_cmd_header(struct request *rq)
 				(sizeof(struct mtip_cmd_hdr) * rq->tag);
 
 	if (test_bit(MTIP_PF_HOST_CAP_64, &dd->port->flags))
-		cmd->command_header->ctbau = __force_bit2int cpu_to_le32((cmd->command_dma >> 16) >> 16);
+		cmd->command_header->ctbau = cpu_to_le32((cmd->command_dma >> 16) >> 16);
 
-	cmd->command_header->ctba = __force_bit2int cpu_to_le32(cmd->command_dma & 0xFFFFFFFF);
+	cmd->command_header->ctba = cpu_to_le32(cmd->command_dma & 0xFFFFFFFF);
 }
 
 static struct mtip_cmd *mtip_get_int_command(struct driver_data *dd)
@@ -1459,8 +1459,8 @@ static blk_status_t mtip_send_trim(struct driver_data *dd, unsigned int lba,
 		tlen = (sect_left >= MTIP_MAX_TRIM_ENTRY_LEN ?
 					MTIP_MAX_TRIM_ENTRY_LEN :
 					sect_left);
-		buf[i].lba = __force_bit2int cpu_to_le32(tlba);
-		buf[i].range = __force_bit2int cpu_to_le16(tlen);
+		buf[i].lba = cpu_to_le32(tlba);
+		buf[i].range = cpu_to_le16(tlen);
 		tlba += tlen;
 		sect_left -= tlen;
 	}
@@ -1590,11 +1590,9 @@ static inline void fill_command_sg(struct driver_data *dd,
 		if (dma_len > 0x400000)
 			dev_err(&dd->pdev->dev,
 				"DMA segment length truncated\n");
-		command_sg->info = __force_bit2int
-			cpu_to_le32((dma_len-1) & 0x3FFFFF);
-		command_sg->dba	= __force_bit2int
-			cpu_to_le32(sg_dma_address(sg));
-		command_sg->dba_upper = __force_bit2int
+		command_sg->info = cpu_to_le32((dma_len-1) & 0x3FFFFF);
+		command_sg->dba	=  cpu_to_le32(sg_dma_address(sg));
+		command_sg->dba_upper =
 			cpu_to_le32((sg_dma_address(sg) >> 16) >> 16);
 		command_sg++;
 		sg++;
@@ -2231,8 +2229,7 @@ static void mtip_hw_submit_io(struct driver_data *dd, struct request *rq,
 
 	/* Populate the command header */
 	command->command_header->opts =
-			__force_bit2int cpu_to_le32(
-				(nents << 16) | 5 | AHCI_CMD_PREFETCH);
+			cpu_to_le32((nents << 16) | 5 | AHCI_CMD_PREFETCH);
 	command->command_header->byte_count = 0;
 
 	command->direction = dma_dir;
@@ -3586,20 +3583,16 @@ static blk_status_t mtip_issue_reserved_cmd(struct blk_mq_hw_ctx *hctx,
 		return BLK_STS_RESOURCE;
 
 	/* Populate the SG list */
-	cmd->command_header->opts =
-		 __force_bit2int cpu_to_le32(icmd->opts | icmd->fis_len);
+	cmd->command_header->opts = cpu_to_le32(icmd->opts | icmd->fis_len);
 	if (icmd->buf_len) {
 		command_sg = cmd->command + AHCI_CMD_TBL_HDR_SZ;
 
-		command_sg->info =
-			__force_bit2int cpu_to_le32((icmd->buf_len-1) & 0x3FFFFF);
-		command_sg->dba	=
-			__force_bit2int cpu_to_le32(icmd->buffer & 0xFFFFFFFF);
+		command_sg->info = cpu_to_le32((icmd->buf_len-1) & 0x3FFFFF);
+		command_sg->dba	= cpu_to_le32(icmd->buffer & 0xFFFFFFFF);
 		command_sg->dba_upper =
-			__force_bit2int cpu_to_le32((icmd->buffer >> 16) >> 16);
+			cpu_to_le32((icmd->buffer >> 16) >> 16);
 
-		cmd->command_header->opts |=
-			__force_bit2int cpu_to_le32((1 << 16));
+		cmd->command_header->opts |= cpu_to_le32((1 << 16));
 	}
 
 	/* Populate the command header */

drivers/block/mtip32xx/mtip32xx.h

@@ -126,8 +126,6 @@
 
 #define MTIP_DFS_MAX_BUF_SIZE 1024
 
-#define __force_bit2int (unsigned int __force)
-
 enum {
 	/* below are bit numbers in 'flags' defined in mtip_port */
 	MTIP_PF_IC_ACTIVE_BIT       = 0, /* pio/ioctl */
@@ -200,9 +198,9 @@ struct mtip_work {
 #define MTIP_MAX_TRIM_ENTRY_LEN		0xfff8
 
 struct mtip_trim_entry {
-	u32 lba;   /* starting lba of region */
-	u16 rsvd;  /* unused */
-	u16 range; /* # of 512b blocks to trim */
+	__le32 lba;   /* starting lba of region */
+	__le16 rsvd;  /* unused */
+	__le16 range; /* # of 512b blocks to trim */
 } __packed;
 
 struct mtip_trim {
@@ -278,24 +276,24 @@ struct mtip_cmd_hdr {
 	 * - Bit 5 Unused in this implementation.
 	 * - Bits 4:0 Length of the command FIS in DWords (DWord = 4 bytes).
 	 */
-	unsigned int opts;
+	__le32 opts;
 	/* This field is unsed when using NCQ. */
 	union {
-		unsigned int byte_count;
-		unsigned int status;
+		__le32 byte_count;
+		__le32 status;
 	};
 	/*
 	 * Lower 32 bits of the command table address associated with this
 	 * header. The command table addresses must be 128 byte aligned.
 	 */
-	unsigned int ctba;
+	__le32 ctba;
 	/*
 	 * If 64 bit addressing is used this field is the upper 32 bits
 	 * of the command table address associated with this command.
 	 */
-	unsigned int ctbau;
+	__le32 ctbau;
 	/* Reserved and unused. */
-	unsigned int res[4];
+	u32 res[4];
 };
 
 /* Command scatter gather structure (PRD). */
@@ -305,21 +303,21 @@ struct mtip_cmd_sg {
 	 * address must be 8 byte aligned signified by bits 2:0 being
 	 * set to 0.
 	 */
-	unsigned int dba;
+	__le32 dba;
 	/*
 	 * When 64 bit addressing is used this field is the upper
 	 * 32 bits of the data buffer address.
 	 */
-	unsigned int dba_upper;
+	__le32 dba_upper;
 	/* Unused. */
-	unsigned int reserved;
+	__le32 reserved;
 	/*
 	 * Bit 31: interrupt when this data block has been transferred.
 	 * Bits 30..22: reserved
 	 * Bits 21..0: byte count (minus 1).  For P320 the byte count must be
 	 * 8 byte aligned signified by bits 2:0 being set to 1.
 	 */
-	unsigned int info;
+	__le32 info;
 };
 struct mtip_port;