In the realize method error_setg can be used like other places there
already do. The other usage can be replaced with error_report which is
the preferred way instead of directly printing to stderr.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
---
 hw/nvram/eeprom_at24c.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/hw/nvram/eeprom_at24c.c b/hw/nvram/eeprom_at24c.c
index 2ae03935d4..9f606842eb 100644
--- a/hw/nvram/eeprom_at24c.c
+++ b/hw/nvram/eeprom_at24c.c
@@ -10,6 +10,7 @@
 #include "qemu/osdep.h"
 
 #include "qapi/error.h"
+#include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "hw/i2c/i2c.h"
 #include "hw/nvram/eeprom_at24c.h"
@@ -26,9 +27,6 @@
 #define DPRINTK(FMT, ...) do {} while (0)
 #endif
 
-#define ERR(FMT, ...) fprintf(stderr, TYPE_AT24C_EE " : " FMT, \
-                            ## __VA_ARGS__)
-
 #define TYPE_AT24C_EE "at24c-eeprom"
 OBJECT_DECLARE_SIMPLE_TYPE(EEPROMState, AT24C_EE)
 
@@ -75,8 +73,7 @@ int at24c_eeprom_event(I2CSlave *s, enum i2c_event event)
         if (ee->blk && ee->changed) {
             int ret = blk_pwrite(ee->blk, 0, ee->rsize, ee->mem, 0);
             if (ret < 0) {
-                ERR(TYPE_AT24C_EE
-                        " : failed to write backing file\n");
+                error_report("%s: failed to write backing file", __func__);
             }
             DPRINTK("Wrote to backing file\n");
         }
@@ -203,8 +200,9 @@ static void at24c_eeprom_realize(DeviceState *dev, Error **errp)
         int ret = blk_pread(ee->blk, 0, ee->rsize, ee->mem, 0);
 
         if (ret < 0) {
-            ERR(TYPE_AT24C_EE
-                    " : Failed initial sync with backing file\n");
+            error_setg(errp, "%s: Failed initial sync with backing file",
+                       TYPE_AT24C_EE);
+            return;
         }
         DPRINTK("Reset read backing file\n");
     }
-- 
2.30.9

On 1/3/25 15:35, BALATON Zoltan wrote:
> In the realize method error_setg can be used like other places there
> already do. The other usage can be replaced with error_report which is
> the preferred way instead of directly printing to stderr.
> 
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
> ---
>   hw/nvram/eeprom_at24c.c | 12 +++++-------
>   1 file changed, 5 insertions(+), 7 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>