All of lore.kernel.org
 help / color / mirror / Atom feed
From: Manivannan Sadhasivam <mani@kernel.org>
To: Rob Herring <robh@kernel.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	devicetree@vger.kernel.org, linux-mtd@lists.infradead.org,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mtd: nand: qcom: Use of_property_present() for testing DT property presence
Date: Fri, 10 Mar 2023 20:25:45 +0530	[thread overview]
Message-ID: <20230310145545.GE6838@thinkpad> (raw)
In-Reply-To: <20230310144715.1543926-1-robh@kernel.org>

On Fri, Mar 10, 2023 at 08:47:15AM -0600, Rob Herring wrote:
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties. As
> part of this, convert of_get_property/of_find_property calls to the
> recently added of_property_present() helper when we just want to test
> for presence of a property and nothing more.
> 
> Signed-off-by: Rob Herring <robh@kernel.org>

Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>

Thanks,
Mani

> ---
>  drivers/mtd/nand/raw/qcom_nandc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
> index 198a44794d2d..6b52ed8c6178 100644
> --- a/drivers/mtd/nand/raw/qcom_nandc.c
> +++ b/drivers/mtd/nand/raw/qcom_nandc.c
> @@ -3054,7 +3054,7 @@ static int qcom_nand_host_parse_boot_partitions(struct qcom_nand_controller *nan
>  	struct device *dev = nandc->dev;
>  	int partitions_count, i, j, ret;
>  
> -	if (!of_find_property(dn, "qcom,boot-partitions", NULL))
> +	if (!of_property_present(dn, "qcom,boot-partitions"))
>  		return 0;
>  
>  	partitions_count = of_property_count_u32_elems(dn, "qcom,boot-partitions");
> -- 
> 2.39.2
> 

-- 
மணிவண்ணன் சதாசிவம்

WARNING: multiple messages have this Message-ID (diff)
From: Manivannan Sadhasivam <mani@kernel.org>
To: Rob Herring <robh@kernel.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	devicetree@vger.kernel.org, linux-mtd@lists.infradead.org,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mtd: nand: qcom: Use of_property_present() for testing DT property presence
Date: Fri, 10 Mar 2023 20:25:45 +0530	[thread overview]
Message-ID: <20230310145545.GE6838@thinkpad> (raw)
In-Reply-To: <20230310144715.1543926-1-robh@kernel.org>

On Fri, Mar 10, 2023 at 08:47:15AM -0600, Rob Herring wrote:
> It is preferred to use typed property access functions (i.e.
> of_property_read_<type> functions) rather than low-level
> of_get_property/of_find_property functions for reading properties. As
> part of this, convert of_get_property/of_find_property calls to the
> recently added of_property_present() helper when we just want to test
> for presence of a property and nothing more.
> 
> Signed-off-by: Rob Herring <robh@kernel.org>

Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>

Thanks,
Mani

> ---
>  drivers/mtd/nand/raw/qcom_nandc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
> index 198a44794d2d..6b52ed8c6178 100644
> --- a/drivers/mtd/nand/raw/qcom_nandc.c
> +++ b/drivers/mtd/nand/raw/qcom_nandc.c
> @@ -3054,7 +3054,7 @@ static int qcom_nand_host_parse_boot_partitions(struct qcom_nand_controller *nan
>  	struct device *dev = nandc->dev;
>  	int partitions_count, i, j, ret;
>  
> -	if (!of_find_property(dn, "qcom,boot-partitions", NULL))
> +	if (!of_property_present(dn, "qcom,boot-partitions"))
>  		return 0;
>  
>  	partitions_count = of_property_count_u32_elems(dn, "qcom,boot-partitions");
> -- 
> 2.39.2
> 

-- 
மணிவண்ணன் சதாசிவம்

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

  reply	other threads:[~2023-03-10 15:12 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-10 14:47 [PATCH] mtd: nand: qcom: Use of_property_present() for testing DT property presence Rob Herring
2023-03-10 14:47 ` Rob Herring
2023-03-10 14:55 ` Manivannan Sadhasivam [this message]
2023-03-10 14:55   ` Manivannan Sadhasivam
2023-03-22 16:08 ` Miquel Raynal
2023-03-22 16:08   ` Miquel Raynal

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230310145545.GE6838@thinkpad \
    --to=mani@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mtd@lists.infradead.org \
    --cc=miquel.raynal@bootlin.com \
    --cc=richard@nod.at \
    --cc=robh@kernel.org \
    --cc=vigneshr@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.