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scsi: Remove completely unused functions

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These functions are not called for any location.
This patch removes them scsi_trim_trail(), scsi_get_disk_count()
and scsi_setup_read6().

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Michal Simek 2016-11-30 11:54:52 +01:00
parent cdb93b276b
commit 182ec15307
2 changed files with 0 additions and 38 deletions
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35
common/scsi.c
View file

@ -119,22 +119,6 @@ void scsi_setup_write_ext(ccb *pccb, lbaint_t start, unsigned short blocks)
pccb->cmd[7], pccb->cmd[8]);
}
void scsi_setup_read6(ccb *pccb, lbaint_t start, unsigned short blocks)
{
pccb->cmd[0] = SCSI_READ6;
pccb->cmd[1] = pccb->lun << 5 | ((unsigned char)(start >> 16) & 0x1f);
pccb->cmd[2] = (unsigned char)(start >> 8) & 0xff;
pccb->cmd[3] = (unsigned char)start & 0xff;
pccb->cmd[4] = (unsigned char)blocks & 0xff;
pccb->cmd[5] = 0;
pccb->cmdlen = 6;
pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
debug("scsi_setup_read6: cmd: %02X %02X startblk %02X%02X blccnt %02X\n",
pccb->cmd[0], pccb->cmd[1],
pccb->cmd[2], pccb->cmd[3], pccb->cmd[4]);
}
void scsi_setup_inquiry(ccb *pccb)
{
pccb->cmd[0] = SCSI_INQUIRY;
@ -277,11 +261,6 @@ static ulong scsi_write(struct blk_desc *block_dev, lbaint_t blknr,
return blkcnt;
}
int scsi_get_disk_count(void)
{
return scsi_max_devs;
}
#if defined(CONFIG_PCI) && !defined(CONFIG_SCSI_AHCI_PLAT)
void scsi_init(void)
{
@ -363,20 +342,6 @@ void scsi_ident_cpy(unsigned char *dest, unsigned char *src, unsigned int len)
*dest = '\0';
}
/* Trim trailing blanks, and NUL-terminate string
*/
void scsi_trim_trail(unsigned char *str, unsigned int len)
{
unsigned char *p = str + len - 1;
while (len-- > 0) {
*p-- = '\0';
if (*p != ' ')
return;
}
}
int scsi_read_capacity(ccb *pccb, lbaint_t *capacity, unsigned long *blksz)
{
*capacity = 0;

3
include/scsi.h
View file

@ -175,9 +175,6 @@ void scsi_low_level_init(int busdevfunc);
void scsi_init(void);
void scsi_scan(int mode);
/** @return the number of scsi disks */
int scsi_get_disk_count(void);
#define SCSI_IDENTIFY 0xC0 /* not used */
/* Hardware errors */