Heinrich, Ignore this version, I've found one problem, I'll send a v2 shortly.
Thanks /Ilias On Mon, 12 Jun 2023 at 13:07, Ilias Apalodimas <[email protected]> wrote: > > Instead of discovering the ID of the device and call two different > functions for a block device or a partition, we can rewrite > efi_disk_remove() and handle the minor differences between the two > variants internally. As a results we can simplify efi_disk_remove() > a lot and get rid of the extra efi_disk_delete_raw/blk calls. > > bloat-o-meter seems the size reduction as well > add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-84 (-84) > Function old new delta > efi_disk_remove 160 76 -84 > Total: Before=784824, After=784740, chg -0.01% > > Signed-off-by: Ilias Apalodimas <[email protected]> > --- > lib/efi_loader/efi_disk.c | 82 +++++++++++---------------------------- > 1 file changed, 22 insertions(+), 60 deletions(-) > > diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c > index d2256713a8e7..8ab476b02445 100644 > --- a/lib/efi_loader/efi_disk.c > +++ b/lib/efi_loader/efi_disk.c > @@ -691,90 +691,52 @@ int efi_disk_probe(void *ctx, struct event *event) > } > > /* > - * Delete an efi_disk object for a whole raw disk > + * Delete an efi_disk object for a block device > * > - * @dev uclass device (UCLASS_BLK) > + * @dev uclass device (UCLASS_BLK or UCLASS_PARTITION) > * > * Delete an efi_disk object which is associated with @dev. > - * The type of @dev must be UCLASS_BLK. > + * The type of @dev must be either UCLASS_BLK or UCLASS_PARTITION. > + * This function is expected to be called at EV_PM_PRE_REMOVE. > * > * @return 0 on success, -1 otherwise > */ > -static int efi_disk_delete_raw(struct udevice *dev) > +int efi_disk_remove(void *ctx, struct event *event) > { > + enum uclass_id id; > + struct udevice *dev; > efi_handle_t handle; > struct blk_desc *desc; > - struct efi_disk_obj *diskobj; > + struct efi_disk_obj *diskobj = NULL; > + > + dev = event->data.dm.dev; > > if (dev_tag_get_ptr(dev, DM_TAG_EFI, (void **)&handle)) > return -1; > > desc = dev_get_uclass_plat(dev); > - if (desc->uclass_id != UCLASS_EFI_LOADER) { > + if (desc && desc->uclass_id == UCLASS_EFI_LOADER) > + goto out; > + > + id = device_get_uclass_id(dev); > + switch (id) { > + case UCLASS_BLK: > + case UCLASS_PARTITION: > diskobj = container_of(handle, struct efi_disk_obj, header); > - efi_free_pool(diskobj->dp); > + default: > + return 0; > } > > - efi_delete_handle(handle); > - dev_tag_del(dev, DM_TAG_EFI); > - > - return 0; > -} > - > -/* > - * Delete an efi_disk object for a disk partition > - * > - * @dev uclass device (UCLASS_PARTITION) > - * > - * Delete an efi_disk object which is associated with @dev. > - * The type of @dev must be UCLASS_PARTITION. > - * > - * @return 0 on success, -1 otherwise > - */ > -static int efi_disk_delete_part(struct udevice *dev) > -{ > - efi_handle_t handle; > - struct efi_disk_obj *diskobj; > - > - if (dev_tag_get_ptr(dev, DM_TAG_EFI, (void **)&handle)) > - return -1; > - > - diskobj = container_of(handle, struct efi_disk_obj, header); > + if (diskobj) > + efi_free_pool(diskobj->dp); > > - efi_free_pool(diskobj->dp); > +out: > efi_delete_handle(handle); > dev_tag_del(dev, DM_TAG_EFI); > > return 0; > } > > -/* > - * Delete an efi_disk object for a block device > - * > - * @dev uclass device (UCLASS_BLK or UCLASS_PARTITION) > - * > - * Delete an efi_disk object which is associated with @dev. > - * The type of @dev must be either UCLASS_BLK or UCLASS_PARTITION. > - * This function is expected to be called at EV_PM_PRE_REMOVE. > - * > - * @return 0 on success, -1 otherwise > - */ > -int efi_disk_remove(void *ctx, struct event *event) > -{ > - enum uclass_id id; > - struct udevice *dev; > - > - dev = event->data.dm.dev; > - id = device_get_uclass_id(dev); > - > - if (id == UCLASS_BLK) > - return efi_disk_delete_raw(dev); > - else if (id == UCLASS_PARTITION) > - return efi_disk_delete_part(dev); > - else > - return 0; > -} > - > /** > * efi_disk_get_device_name() - get U-Boot device name associated with EFI > handle > * > -- > 2.39.2 >
