[qemu-xen master] hw/sd/sdcard: Simplify realize() a bit

[patchbot@xxxxxxx]

commit 6dd3a164f5b31c703c7d8372841ad3bd6a57de6d
Author:     Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>
AuthorDate: Tue Jun 5 22:28:51 2018 -0300
Commit:     Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>
CommitDate: Tue Jul 14 15:46:07 2020 +0200

    hw/sd/sdcard: Simplify realize() a bit
    
    We don't need to check if sd->blk is set twice.
    
    Reviewed-by: Peter Maydell <peter.maydell@xxxxxxxxxx>
    Signed-off-by: Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>
    Reviewed-by: Alistair Francis <alistair.francis@xxxxxxx>
    Message-Id: <20200630133912.9428-18-f4bug@xxxxxxxxx>
---
 hw/sd/sd.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 1cc16bfd31..edd60a09c0 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -2105,12 +2105,12 @@ static void sd_realize(DeviceState *dev, Error **errp)
         return;
     }
 
-    if (sd->blk && blk_is_read_only(sd->blk)) {
-        error_setg(errp, "Cannot use read-only drive as SD card");
-        return;
-    }
-
     if (sd->blk) {
+        if (blk_is_read_only(sd->blk)) {
+            error_setg(errp, "Cannot use read-only drive as SD card");
+            return;
+        }
+
         ret = blk_set_perm(sd->blk, BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE,
                            BLK_PERM_ALL, errp);
         if (ret < 0) {
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#master