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Remove write-only crn field from struct isp_pcmd.

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MFC after:	2 weeks
This commit is contained in:
Alexander Motin 2017-03-23 21:11:55 +00:00
parent 061f01b16e
commit 96ae113f37
2 changed files with 0 additions and 3 deletions
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2
sys/dev/isp/isp_freebsd.c
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@ -731,7 +731,6 @@ isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb)
if (ISP_PCMD(ccb)) {
#ifdef ISP_TARGET_MODE
PISP_PCMD(ccb)->datalen = 0;
PISP_PCMD(ccb)->crn = 0;
#endif
PISP_PCMD(ccb)->next = isp->isp_osinfo.pcmd_free;
isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb);
@ -4209,7 +4208,6 @@ isp_fcp_next_crn(ispsoftc_t *isp, uint8_t *crnp, XS_T *cmd)
}
if (nxp->crnseed == 0)
nxp->crnseed = 1;
PISP_PCMD(cmd)->crn = nxp->crnseed;
*crnp = nxp->crnseed++;
return (0);
}

1
sys/dev/isp/isp_freebsd.h
View File

@ -176,7 +176,6 @@ struct isp_pcmd {
struct ispsoftc * isp; /* containing isp */
struct callout wdog; /* watchdog timer */
uint32_t datalen; /* data length for this command (target mode only) */
uint8_t crn; /* command reference number */
};
#define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1
#define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb))