[PATCH RFC 04/10] nvmem: core: calculate bin_attribute size through bin_size()

From: Thomas Weißschuh
Date: Wed Oct 30 2024 - 22:45:27 EST


Stop abusing the is_bin_visible() callback to calculate the attribute
size. Instead use the new, dedicated bin_size() one.

Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
---
drivers/nvmem/core.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 33ffa2aa4c1152398ec66b8dd7b30384c5346a6e..63370c76394ee9b8d514da074779617cef67c311 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -303,11 +303,19 @@ static umode_t nvmem_bin_attr_is_visible(struct kobject *kobj,
struct device *dev = kobj_to_dev(kobj);
struct nvmem_device *nvmem = to_nvmem_device(dev);

- attr->size = nvmem->size;
-
return nvmem_bin_attr_get_umode(nvmem);
}

+static size_t nvmem_bin_attr_size(struct kobject *kobj,
+ const struct bin_attribute *attr,
+ int i)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct nvmem_device *nvmem = to_nvmem_device(dev);
+
+ return nvmem->size;
+}
+
static umode_t nvmem_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int i)
{
@@ -383,6 +391,7 @@ static const struct attribute_group nvmem_bin_group = {
.bin_attrs = nvmem_bin_attributes,
.attrs = nvmem_attrs,
.is_bin_visible = nvmem_bin_attr_is_visible,
+ .bin_size = nvmem_bin_attr_size,
.is_visible = nvmem_attr_is_visible,
};


--
2.47.0