diff options
| -rw-r--r-- | sys/dev/ipmi/ipmi_kcs.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/sys/dev/ipmi/ipmi_kcs.c b/sys/dev/ipmi/ipmi_kcs.c index 79f2ef720ca8..df3b37614eb7 100644 --- a/sys/dev/ipmi/ipmi_kcs.c +++ b/sys/dev/ipmi/ipmi_kcs.c @@ -93,11 +93,10 @@ kcs_wait_for_obf(struct ipmi_softc *sc, bool level) static void kcs_clear_obf(struct ipmi_softc *sc, int status) { - int data; /* Clear OBF */ if (status & KCS_STATUS_OBF) { - data = INB(sc, KCS_DATA); + INB(sc, KCS_DATA); } } @@ -266,7 +265,6 @@ static int kcs_read_byte(struct ipmi_softc *sc, u_char *data) { int status; - u_char dummy; /* Wait for IBF = 0 */ status = kcs_wait_for_ibf(sc, 0); @@ -296,7 +294,7 @@ kcs_read_byte(struct ipmi_softc *sc, u_char *data) return (0); /* Read Dummy */ - dummy = INB(sc, KCS_DATA); + INB(sc, KCS_DATA); return (2); } @@ -545,7 +543,7 @@ ipmi_kcs_attach(struct ipmi_softc *sc) int ipmi_kcs_probe_align(struct ipmi_softc *sc) { - int data, status; + int status; sc->ipmi_io_spacing = 1; retry: @@ -587,7 +585,7 @@ retry: /* Clear OBF */ if (status & KCS_STATUS_OBF) - data = INB(sc, KCS_DATA); + INB(sc, KCS_DATA); /* 0x00 to DATA_IN */ OUTB(sc, KCS_DATA, 0); @@ -607,7 +605,7 @@ retry: } /* Read error status. */ - data = INB(sc, KCS_DATA); + INB(sc, KCS_DATA); /* Write dummy READ to DATA_IN. */ OUTB(sc, KCS_DATA, KCS_DATA_IN_READ); @@ -629,7 +627,7 @@ retry: /* Clear OBF */ if (status & KCS_STATUS_OBF) - data = INB(sc, KCS_DATA); + INB(sc, KCS_DATA); } else device_printf(sc->ipmi_dev, "KCS probe: end state %x\n", KCS_STATUS_STATE(status)); |