There is no good excuse not to use proper __le16/32 types. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/block/mtip32xx/mtip32xx.c | 33 ++++++++++++------------------- drivers/block/mtip32xx/mtip32xx.h | 28 ++++++++++++-------------- 2 files changed, 26 insertions(+), 35 deletions(-) diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index d5277bba0c02..9245c325fe3c 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/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 */ diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index e20e55dab443..0aa1ea210822 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/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; -- 2.19.1