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ata: pata_parport-bpck6: remove useless defines 

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>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
This commit is contained in:
Ondrej Zary 2023-03-07 23:45:56 +01:00 committed by Damien Le Moal
parent e1e0a32eae
commit 7ec02c5e99
1 changed files with 2 additions and 19 deletions
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21
drivers/ata/pata_parport/bpck6.c
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@ -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)