[PATCH v4 09/10] hw/sd/sdcard: make sd_data_ready() static

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

sd_data_ready() belongs to the legacy API. As its last user has
been converted to the SDBus API, make it static.

Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-Id: <20180216022933.10945-7-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 include/hw/sd/sd.h | 1 -
 hw/sd/sd.c         | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h
index a84b8e274a..ace350e0e8 100644
--- a/include/hw/sd/sd.h
+++ b/include/hw/sd/sd.h
@@ -143,7 +143,6 @@ int sd_do_command(SDState *sd, SDRequest *req,
 void sd_write_data(SDState *sd, uint8_t value);
 uint8_t sd_read_data(SDState *sd);
 void sd_set_cb(SDState *sd, qemu_irq readonly, qemu_irq insert);
-bool sd_data_ready(SDState *sd);
 /* sd_enable should not be used -- it is only used on the nseries boards,
  * where it is part of a broken implementation of the MMC card slot switch
  * (there should be two card slots which are multiplexed to a single MMC
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 97a9d32964..54b1414131 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -2059,7 +2059,7 @@ uint8_t sd_read_data(SDState *sd)
     return ret;
 }
 
-bool sd_data_ready(SDState *sd)
+static bool sd_data_ready(SDState *sd)
 {
     return sd->state == sd_sendingdata_state;
 }
-- 
2.21.3