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From: "Ulrich Ölmann" <u.oelmann@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 05/18] of: of_path: always call of_partition_ensure_probed before resolving
Date: Thu, 01 Jun 2023 09:00:35 +0200	[thread overview]
Message-ID: <6rcz2f4qa3.fsf@pengutronix.de> (raw)
In-Reply-To: <20230531145927.1399282-6-a.fatoum@pengutronix.de>

Hi Ahmad,

as it looks that you are going to create a v2 anyway, just a small typo
fix.

On Wed, May 31 2023 at 16:59 +0200, Ahmad Fatoum <a.fatoum@pengutronix.de> wrote:
> of_find_path may be called on a partition, whose parent device is not
> yet probed. state code solves that by calling of_partition_ensure_probed
> before of_find_path_by_nde, but really we should be doing that for all

s/of_find_path_by_nde/of_find_path_by_node/

Best regards
Ulrich


> calls to of_find_path. Do so.
>
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
>  common/state/state.c | 4 ----
>  drivers/of/of_path.c | 2 ++
>  2 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/common/state/state.c b/common/state/state.c
> index 6b4acbb32bcc..11cc86ff73be 100644
> --- a/common/state/state.c
> +++ b/common/state/state.c
> @@ -618,10 +618,6 @@ struct state *state_new_from_node(struct device_node *node, bool readonly)
>  	}
>  
>  #ifdef __BAREBOX__
> -	ret = of_partition_ensure_probed(partition_node);
> -	if (ret)
> -		goto out_release_state;
> -
>  	ret = of_find_path_by_node(partition_node, &state->backend_path, 0);
>  #else
>  	ret = of_get_devicepath(partition_node, &state->backend_path, &offset, &size);
> diff --git a/drivers/of/of_path.c b/drivers/of/of_path.c
> index 1268cf36ee5b..059690e9b8e8 100644
> --- a/drivers/of/of_path.c
> +++ b/drivers/of/of_path.c
> @@ -43,6 +43,8 @@ static int __of_find_path(struct device_node *node, const char *part, char **out
>  	struct cdev *cdev;
>  	bool add_bb = false;
>  
> +	of_partition_ensure_probed(node);
> +
>  	dev = of_find_device_by_node_path(node->full_name);
>  	if (!dev) {
>  		int ret;
-- 
Pengutronix e.K.                           | Ulrich Ölmann               |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |



  parent reply	other threads:[~2023-06-01  7:05 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-31 14:59 [PATCH 00/18] state: allow lookup of barebox state partition by Type GUID Ahmad Fatoum
2023-05-31 14:59 ` [PATCH 01/18] common: partitions: decouple from EFI GUID definition Ahmad Fatoum
2023-05-31 14:59 ` [PATCH 02/18] efi: define efi_guid_t as 32-bit aligned guid_t Ahmad Fatoum
2023-05-31 14:59 ` [PATCH 03/18] cdev: fix for_each_cdev macro Ahmad Fatoum
2023-05-31 15:37   ` Marco Felsch
2023-05-31 14:59 ` [PATCH 04/18] of: partition: support of_partition_ensure_probed on parent device Ahmad Fatoum
2023-05-31 16:30   ` Marco Felsch
2023-06-01  4:48     ` Ahmad Fatoum
2023-05-31 14:59 ` [PATCH 05/18] of: of_path: always call of_partition_ensure_probed before resolving Ahmad Fatoum
2023-05-31 16:34   ` Marco Felsch
2023-06-01  7:00   ` Ulrich Ölmann [this message]
2023-05-31 14:59 ` [PATCH 06/18] driver: add new cdev_is_partition helper Ahmad Fatoum
2023-05-31 16:36   ` Marco Felsch
2023-05-31 14:59 ` [PATCH 07/18] commands: stat: remove code duplication for type info Ahmad Fatoum
2023-05-31 16:44   ` Marco Felsch
2023-05-31 14:59 ` [PATCH 08/18] cdev: use more descriptive struct cdev::diskuuid/partuuid Ahmad Fatoum
2023-05-31 16:56   ` Marco Felsch
2023-05-31 14:59 ` [PATCH 09/18] cdev: record whether partition is parsed from OF Ahmad Fatoum
2023-05-31 17:04   ` Marco Felsch
2023-06-06 19:31     ` Ahmad Fatoum
2023-06-01  8:03   ` Ulrich Ölmann
2023-05-31 14:59 ` [PATCH 10/18] cdev: have devfs_add_partition return existing identical partition, not NULL Ahmad Fatoum
2023-05-31 17:23   ` Marco Felsch
2023-06-01  4:56     ` Ahmad Fatoum
2023-06-01  7:32       ` Sascha Hauer
2023-06-01  8:26       ` Marco Felsch
2023-06-01  7:36   ` Sascha Hauer
2023-06-07  8:06     ` Ahmad Fatoum
2023-05-31 14:59 ` [PATCH 11/18] block: parse partition table on block device registration Ahmad Fatoum
2023-05-31 17:25   ` Marco Felsch
2023-06-01  7:42   ` Sascha Hauer
2023-06-01  8:33     ` Marco Felsch
2023-06-06 19:30     ` Ahmad Fatoum
2023-06-01  8:24   ` Ulrich Ölmann
2023-06-01  8:31     ` Ahmad Fatoum
2023-06-01 10:33       ` Ahmad Fatoum
2023-05-31 14:59 ` [PATCH 12/18] common: partitions: record whether disk is GPT or MBR partitioned Ahmad Fatoum
2023-05-31 17:33   ` Marco Felsch
2023-06-01  5:08     ` Ahmad Fatoum
2023-06-01  5:58       ` Ahmad Fatoum
2023-06-01  8:19       ` Marco Felsch
2023-06-01 10:40         ` Ahmad Fatoum
2023-05-31 14:59 ` [PATCH 13/18] block: add cdev_is_block_(device,partition,disk) helpers Ahmad Fatoum
2023-05-31 17:35   ` Marco Felsch
2023-05-31 14:59 ` [PATCH 14/18] of: export new of_cdev_find helper Ahmad Fatoum
2023-05-31 17:41   ` Marco Felsch
2023-06-01  8:41   ` Ulrich Ölmann
2023-05-31 14:59 ` [PATCH 15/18] state: factor device path lookup into helper function Ahmad Fatoum
2023-05-31 17:54   ` Marco Felsch
2023-06-01  5:14     ` Ahmad Fatoum
2023-05-31 14:59 ` [PATCH 16/18] cdev: use cdev::dos_partition_type only if cdev_is_mbr_partitioned Ahmad Fatoum
2023-05-31 18:54   ` Marco Felsch
2023-06-01  5:30     ` Ahmad Fatoum
2023-05-31 14:59 ` [PATCH 17/18] common: partitions: efi: record type UUID in cdev Ahmad Fatoum
     [not found]   ` <20230531193130.fgmvxm27dh3gbvhh@pengutronix.de>
2023-06-06 19:28     ` Ahmad Fatoum
2023-06-07  8:55       ` Marco Felsch
2023-05-31 14:59 ` [PATCH 18/18] state: allow lookup of barebox state partition by Type GUID Ahmad Fatoum
2023-05-31 20:01   ` Marco Felsch
2023-06-01  5:49     ` Ahmad Fatoum
2023-06-01  8:11       ` Marco Felsch
2023-06-01 10:44         ` Ahmad Fatoum
2023-06-01  8:05   ` Sascha Hauer

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