Gracefully handle alias seq in the platform data rather than OF case.
Signed-off-by: Marcel Ziswiler marcel@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,