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Message-ID: <fe2f0356-ef90-4fc4-85c1-6a42da209b88@linaro.org>
Date: Fri, 8 Nov 2024 09:58:16 +0000
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: Thomas Weißschuh <linux@...ssschuh.net>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 "Rafael J. Wysocki" <rafael@...nel.org>, Bjorn Helgaas
 <bhelgaas@...gle.com>, Davidlohr Bueso <dave@...olabs.net>,
 Jonathan Cameron <jonathan.cameron@...wei.com>,
 Dave Jiang <dave.jiang@...el.com>,
 Alison Schofield <alison.schofield@...el.com>,
 Vishal Verma <vishal.l.verma@...el.com>, Ira Weiny <ira.weiny@...el.com>,
 Alex Deucher <alexander.deucher@....com>,
 Christian König <christian.koenig@....com>,
 Xinhui Pan <Xinhui.Pan@....com>, David Airlie <airlied@...il.com>,
 Simona Vetter <simona@...ll.ch>,
 Dennis Dalessandro <dennis.dalessandro@...nelisnetworks.com>,
 Jason Gunthorpe <jgg@...pe.ca>, Leon Romanovsky <leon@...nel.org>,
 Tudor Ambarus <tudor.ambarus@...aro.org>,
 Pratyush Yadav <pratyush@...nel.org>, Michael Walle <mwalle@...nel.org>,
 Miquel Raynal <miquel.raynal@...tlin.com>,
 Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>,
 Naveen Krishna Chatradhi <naveenkrishna.chatradhi@....com>,
 Carlos Bilbao <carlos.bilbao.osdev@...il.com>,
 Hans de Goede <hdegoede@...hat.com>,
 Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
 "David E. Box" <david.e.box@...ux.intel.com>,
 "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
 "Martin K. Petersen" <martin.petersen@...cle.com>,
 Richard Henderson <richard.henderson@...aro.org>,
 Matt Turner <mattst88@...il.com>, Frederic Barrat <fbarrat@...ux.ibm.com>,
 Andrew Donnellan <ajd@...ux.ibm.com>, Arnd Bergmann <arnd@...db.de>,
 Logan Gunthorpe <logang@...tatee.com>, "K. Y. Srinivasan"
 <kys@...rosoft.com>, Haiyang Zhang <haiyangz@...rosoft.com>,
 Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>
Cc: Dan Williams <dan.j.williams@...el.com>, linux-kernel@...r.kernel.org,
 linux-pci@...r.kernel.org, linux-cxl@...r.kernel.org,
 amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
 linux-rdma@...r.kernel.org, linux-mtd@...ts.infradead.org,
 platform-driver-x86@...r.kernel.org, linux-scsi@...r.kernel.org,
 linux-usb@...r.kernel.org, linux-alpha@...r.kernel.org,
 linuxppc-dev@...ts.ozlabs.org, linux-hyperv@...r.kernel.org
Subject: Re: [PATCH v2 04/10] nvmem: core: calculate bin_attribute size
 through bin_size()



On 03/11/2024 17:03, Thomas Weißschuh wrote:
> 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@...ssschuh.net>
> ---
Thanks for the patch,

LGTM.

Acked-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

--srini

>   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,
>   };
>   
> 

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