remove unused buffer selection code

ok visa@

diff --git a/sys/arch/octeon/dev/octmmc.c b/sys/arch/octeon/dev/octmmc.c
index cb9c5de..0c41a0d 100644 (file)
--- a/sys/arch/octeon/dev/octmmc.c
+++ b/sys/arch/octeon/dev/octmmc.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: octmmc.c,v 1.14 2019/10/07 22:40:35 cheloha Exp $     */
+/*     $OpenBSD: octmmc.c,v 1.15 2023/04/12 02:20:07 jsg Exp $ */
 
 /*
  * Copyright (c) 2016, 2017 Visa Hankala
@@ -734,7 +734,7 @@ octmmc_exec_pio(struct octmmc_bus *bus, struct sdmmc_command *cmd)
 {
        struct octmmc_softc *sc = bus->bus_hc;
        unsigned char *ptr;
-       uint64_t index, piocmd, status, value;
+       uint64_t piocmd, status, value;
        unsigned int i;
        int s;
 
@@ -807,10 +807,7 @@ octmmc_exec_pio(struct octmmc_bus *bus, struct sdmmc_command *cmd)
 
        /* If this is a read, copy data from the controller's buffer. */
        if (cmd->c_data != NULL && ISSET(cmd->c_flags, SCF_CMD_READ)) {
-               /* Reset index, set autoincrement and select the buffer. */
-               index = MIO_EMM_BUF_IDX_INC;
-               index |= (status >> MIO_EMM_RSP_STS_DBUF_SHIFT) <<
-                   MIO_EMM_BUF_IDX_BUF_NUM_SHIFT;
+               /* Reset index and set autoincrement. */
                MMC_WR_8(sc, MIO_EMM_BUF_IDX, MIO_EMM_BUF_IDX_INC);
 
                ptr = cmd->c_data;