While spi_cmd_SEND_OP_COND() is incomplete, sd_cmd_SEND_OP_COND()
is, except it doesn't return the correct value in SPI mode.
Correct and use, removing the need for spi_cmd_SEND_OP_COND().

Fixes: 775616c3ae8 ("Partial SD card SPI mode support")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/sd/sd.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 078bc5ef091..d6493d44734 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1402,14 +1402,6 @@ static sd_rsp_type_t sd_cmd_GO_IDLE_STATE(SDState *sd, SDRequest req)
     return sd_is_spi(sd) ? sd_r1 : sd_r0;
 }
 
-/* CMD1 */
-static sd_rsp_type_t spi_cmd_SEND_OP_COND(SDState *sd, SDRequest req)
-{
-    sd->state = sd_transfer_state;
-
-    return sd_r1;
-}
-
 /* CMD2 */
 static sd_rsp_type_t sd_cmd_ALL_SEND_CID(SDState *sd, SDRequest req)
 {
@@ -2034,6 +2026,9 @@ static sd_rsp_type_t sd_cmd_SEND_OP_COND(SDState *sd, SDRequest req)
         sd->state = sd_ready_state;
     }
 
+    if (sd_is_spi(sd)) {
+        return sd_r1;
+    }
     return sd_r3;
 }
 
@@ -2580,7 +2575,7 @@ static const SDProto sd_proto_spi = {
     .name = "SPI",
     .cmd = {
         [0]  = {0,  sd_spi, "GO_IDLE_STATE", sd_cmd_GO_IDLE_STATE},
-        [1]  = {0,  sd_spi, "SEND_OP_COND", spi_cmd_SEND_OP_COND},
+        [1]  = {0,  sd_spi, "SEND_OP_COND", sd_cmd_SEND_OP_COND},
         [5]  = {9,  sd_spi, "IO_SEND_OP_COND", sd_cmd_optional},
         [6]  = {10, sd_spi, "SWITCH_FUNCTION", sd_cmd_SWITCH_FUNCTION},
         [8]  = {0,  sd_spi, "SEND_IF_COND", sd_cmd_SEND_IF_COND},
@@ -2616,7 +2611,7 @@ static const SDProto sd_proto_spi = {
         [13] = {8,  sd_spi, "SD_STATUS", sd_acmd_SD_STATUS},
         [22] = {8,  sd_spi, "SEND_NUM_WR_BLOCKS", sd_acmd_SEND_NUM_WR_BLOCKS},
         [23] = {8,  sd_spi, "SET_WR_BLK_ERASE_COUNT", sd_acmd_SET_WR_BLK_ERASE_COUNT},
-        [41] = {8,  sd_spi, "SEND_OP_COND", spi_cmd_SEND_OP_COND},
+        [41] = {8,  sd_spi, "SEND_OP_COND", sd_cmd_SEND_OP_COND},
         [42] = {8,  sd_spi, "SET_CLR_CARD_DETECT", sd_acmd_SET_CLR_CARD_DETECT},
         [51] = {8,  sd_spi, "SEND_SCR", sd_acmd_SEND_SCR},
     },
-- 
2.49.0