util/hexdump: Convert to take a void pointer argument

Most uses of qemu_hexdump() do not take an array of char
as input, forcing use of cast. Since we can use this
helper to dump any kind of buffer, use a pointer to void
argument instead.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20200822180950.1343963-2-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/net.c b/net/net.c
index bbaedb3c7a..f3e5d533fd 100644
--- a/net/net.c
+++ b/net/net.c
@@ -636,7 +636,7 @@ static ssize_t qemu_send_packet_async_with_flags(NetClientState *sender,
 
 #ifdef DEBUG_NET
     printf("qemu_send_packet_async:\n");
-    qemu_hexdump((const char *)buf, stdout, "net", size);
+    qemu_hexdump(buf, stdout, "net", size);
 #endif
 
     if (sender->link_down || !sender->peer) {