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    Subject[PATCH 01/32] pata_parport-bpck6: remove useless defines
    Date
    Almost all the ATAPI_ defines are unused. Remove them and use
    ATA_REG_DATA instead of ATAPI_DATA.

    Signed-off-by: Ondrej Zary <linux@zary.sk>
    ---
    drivers/ata/pata_parport/bpck6.c | 21 ++-------------------
    1 file changed, 2 insertions(+), 19 deletions(-)

    diff --git a/drivers/ata/pata_parport/bpck6.c b/drivers/ata/pata_parport/bpck6.c
    index 964bc688e280..842e8116b649 100644
    --- a/drivers/ata/pata_parport/bpck6.c
    +++ b/drivers/ata/pata_parport/bpck6.c
    @@ -23,23 +23,6 @@

    #define PPCSTRUCT(pi) ((Interface *)(pi->private))

    -/****************************************************************/
    -/*
    - ATAPI CDROM DRIVE REGISTERS
    -*/
    -#define ATAPI_DATA 0 /* data port */
    -#define ATAPI_ERROR 1 /* error register (read) */
    -#define ATAPI_FEATURES 1 /* feature register (write) */
    -#define ATAPI_INT_REASON 2 /* interrupt reason register */
    -#define ATAPI_COUNT_LOW 4 /* byte count register (low) */
    -#define ATAPI_COUNT_HIGH 5 /* byte count register (high) */
    -#define ATAPI_DRIVE_SEL 6 /* drive select register */
    -#define ATAPI_STATUS 7 /* status port (read) */
    -#define ATAPI_COMMAND 7 /* command port (write) */
    -#define ATAPI_ALT_STATUS 0x0e /* alternate status reg (read) */
    -#define ATAPI_DEVICE_CONTROL 0x0e /* device control (write) */
    -/****************************************************************/
    -
    static int bpck6_read_regr(struct pi_adapter *pi, int cont, int reg)
    {
    unsigned int out;
    @@ -64,12 +47,12 @@ static void bpck6_write_regr(struct pi_adapter *pi, int cont, int reg, int val)

    static void bpck6_write_block(struct pi_adapter *pi, char *buf, int len)
    {
    - ppc6_wr_port16_blk(PPCSTRUCT(pi),ATAPI_DATA,buf,(u32)len>>1);
    + ppc6_wr_port16_blk(PPCSTRUCT(pi), ATA_REG_DATA, buf, (u32)len>>1);
    }

    static void bpck6_read_block(struct pi_adapter *pi, char *buf, int len)
    {
    - ppc6_rd_port16_blk(PPCSTRUCT(pi),ATAPI_DATA,buf,(u32)len>>1);
    + ppc6_rd_port16_blk(PPCSTRUCT(pi), ATA_REG_DATA, buf, (u32)len>>1);
    }

    static void bpck6_connect(struct pi_adapter *pi)
    --
    Ondrej Zary
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