From 182ec15307ab9d11c4eccfae627df388646e34c4 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Wed, 30 Nov 2016 11:54:52 +0100 Subject: [PATCH] scsi: Remove completely unused functions 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 Reviewed-by: Tom Rini Reviewed-by: Simon Glass --- common/scsi.c | 35 ----------------------------------- include/scsi.h | 3 --- 2 files changed, 38 deletions(-) diff --git a/common/scsi.c b/common/scsi.c index 9e4ef54..60281f8 100644 --- a/common/scsi.c +++ b/common/scsi.c @@ -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; diff --git a/include/scsi.h b/include/scsi.h index 7e37591..eed8ff9 100644 --- a/include/scsi.h +++ b/include/scsi.h @@ -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 */