[PATCH-for-9.0 24/25] hw/nvram: Simplify memory_region_init_rom_device() calls

[Philippe Mathieu-Daudé]

Mechanical change using the following coccinelle script:

@@
expression mr, owner, arg3, arg4, arg5, arg6, errp;
@@
-   memory_region_init_rom_device(mr, owner, arg3, arg4, arg5, arg6, &errp);
    if (
-       errp
+       !memory_region_init_rom_device(mr, owner, arg3, arg4, arg5, arg6, &errp)
    ) {
        ...
        return;
    }

and removing the local Error variable.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/nvram/nrf51_nvm.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/hw/nvram/nrf51_nvm.c b/hw/nvram/nrf51_nvm.c
index 7f1db8c423..7b25becd49 100644
--- a/hw/nvram/nrf51_nvm.c
+++ b/hw/nvram/nrf51_nvm.c
@@ -336,12 +336,9 @@ static void nrf51_nvm_init(Object *obj)
 static void nrf51_nvm_realize(DeviceState *dev, Error **errp)
 {
     NRF51NVMState *s = NRF51_NVM(dev);
-    Error *err = NULL;
 
-    memory_region_init_rom_device(&s->flash, OBJECT(dev), &flash_ops, s,
-        "nrf51_soc.flash", s->flash_size, &err);
-    if (err) {
-        error_propagate(errp, err);
+    if (!memory_region_init_rom_device(&s->flash, OBJECT(dev), &flash_ops, s,
+                                       "nrf51_soc.flash", s->flash_size, 
errp)) {
         return;
     }
 
-- 
2.41.0