[U-Boot] [PATCH v1 05/10] dm: core: gracefully handle alias seq without of

[Marcel Ziswiler]

Gracefully handle alias seq in the platform data rather than OF case.

Signed-off-by: Marcel Ziswiler <mar...@ziswiler.com>

---

 drivers/core/read.c | 4 +++-
 include/dm/read.h   | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/core/read.c b/drivers/core/read.c
index 6bda077a34..670ffe5dc5 100644
--- a/drivers/core/read.c
+++ b/drivers/core/read.c
@@ -212,15 +212,17 @@ int dev_read_alias_seq(struct udevice *dev, int *devnump)
 {
        ofnode node = dev_ofnode(dev);
        const char *uc_name = dev->uclass->uc_drv->name;
-       int ret;
+       int ret = -ENOTSUPP;
 
        if (ofnode_is_np(node)) {
                ret = of_alias_get_id(ofnode_to_np(node), uc_name);
                if (ret >= 0)
                        *devnump = ret;
        } else {
+#if CONFIG_IS_ENABLED(OF_CONTROL)
                ret = fdtdec_get_alias_seq(gd->fdt_blob, uc_name,
                                           ofnode_to_offset(node), devnump);
+#endif
        }
 
        return ret;
diff --git a/include/dm/read.h b/include/dm/read.h
index 60b727cbd8..a8ffbe42ac 100644
--- a/include/dm/read.h
+++ b/include/dm/read.h
@@ -702,8 +702,12 @@ static inline const void *dev_read_prop(struct udevice 
*dev,
 
 static inline int dev_read_alias_seq(struct udevice *dev, int *devnump)
 {
+#if CONFIG_IS_ENABLED(OF_CONTROL)
        return fdtdec_get_alias_seq(gd->fdt_blob, dev->uclass->uc_drv->name,
                                    dev_of_offset(dev), devnump);
+#else
+       return -ENOTSUPP;
+#endif
 }
 
 static inline int dev_read_u32_array(struct udevice *dev, const char *propname,
-- 
2.21.0

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