From: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
To: Srinivas Kandagatla <srini@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Johan Hovold <johan@kernel.org>,
Loic Poulain <loic.poulain@oss.qualcomm.com>
Cc: linux-kernel@vger.kernel.org, brgl@kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Subject: [PATCH v4 08/10] nvmem: simplify nvmem_sysfs_remove_compat()
Date: Thu, 21 May 2026 16:25:41 +0200 [thread overview]
Message-ID: <20260521-nvmem-unbind-v4-8-7fa136759491@oss.qualcomm.com> (raw)
In-Reply-To: <20260521-nvmem-unbind-v4-0-7fa136759491@oss.qualcomm.com>
There's no need for the config argument in nvmem_sysfs_remove_compat().
Once the compat attribute is registered, that information is carried in
nvmem_device::flags. Rework the code to always query that field and drop
the second argument.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
---
drivers/nvmem/core.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index b6429aae99e0deef502b1929debc47a09986925d..c59c5f0e8a253eaedc0c6b180c7273a6c53ee1ac 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -460,10 +460,9 @@ static int nvmem_sysfs_setup_compat(struct nvmem_device *nvmem,
return 0;
}
-static void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem,
- const struct nvmem_config *config)
+static void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem)
{
- if (config->compat)
+ if (nvmem->flags & FLAG_COMPAT)
device_remove_bin_file(nvmem->base_dev, &nvmem->eeprom);
}
@@ -530,8 +529,7 @@ static int nvmem_sysfs_setup_compat(struct nvmem_device *nvmem,
{
return -ENOSYS;
}
-static void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem,
- const struct nvmem_config *config)
+static void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem)
{
}
@@ -1052,8 +1050,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
device_del(&nvmem->dev);
err_remove_cells:
nvmem_device_remove_all_cells(nvmem);
- if (config->compat)
- nvmem_sysfs_remove_compat(nvmem, config);
+ nvmem_sysfs_remove_compat(nvmem);
err_put_device:
put_device(&nvmem->dev);
@@ -1069,8 +1066,7 @@ static void nvmem_device_release(struct kref *kref)
blocking_notifier_call_chain(&nvmem_notifier, NVMEM_REMOVE, nvmem);
- if (nvmem->flags & FLAG_COMPAT)
- device_remove_bin_file(nvmem->base_dev, &nvmem->eeprom);
+ nvmem_sysfs_remove_compat(nvmem);
nvmem_device_remove_all_cells(nvmem);
nvmem_destroy_layout(nvmem);
--
2.47.3
next prev parent reply other threads:[~2026-05-21 14:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-21 14:25 [PATCH v4 00/10] nvmem: rework nvmem core and allow unbinding with active consumers Bartosz Golaszewski
2026-05-21 14:25 ` [PATCH v4 01/10] nvmem: core: fix use-after-free bugs in error paths Bartosz Golaszewski
2026-05-21 14:25 ` [PATCH v4 02/10] nvmem: remove unused field from struct nvmem_device Bartosz Golaszewski
2026-05-21 14:25 ` [PATCH v4 03/10] nvmem: return -EOPNOTSUPP to in-kernel users on missing callbacks Bartosz Golaszewski
2026-05-21 14:25 ` [PATCH v4 04/10] nvmem: check the return value of gpiod_set_value_cansleep() Bartosz Golaszewski
2026-05-21 14:25 ` [PATCH v4 05/10] nvmem: simplify locking with guard() Bartosz Golaszewski
2026-05-21 14:25 ` [PATCH v4 06/10] nvmem: remove unneeded __nvmem_device_put() Bartosz Golaszewski
2026-05-21 14:25 ` [PATCH v4 07/10] nvmem: split out the reg_read/write() callbacks out of struct nvmem_device Bartosz Golaszewski
2026-05-21 14:25 ` Bartosz Golaszewski [this message]
2026-05-21 14:25 ` [PATCH v4 09/10] nvmem: remove duplicated reference counting Bartosz Golaszewski
2026-05-21 14:25 ` [PATCH v4 10/10] nvmem: protect nvmem_device::ops with SRCU Bartosz Golaszewski
2026-05-30 20:40 ` (subset) [PATCH v4 00/10] nvmem: rework nvmem core and allow unbinding with active consumers Srinivas Kandagatla
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