From: Alexander Sverdlin <alexander.sverdlin@gmail.com>
To: Markus Heidelberg <m.heidelberg@cab.de>,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
devicetree@vger.kernel.org
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Christian Eggers <ceggers@arri.de>,
Jiri Prchal <jiri.prchal@aksignal.cz>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] eeprom: at25: make FRAM device ID error message more precise
Date: Thu, 14 Aug 2025 14:25:27 +0200 [thread overview]
Message-ID: <2c04e14269f1462a76ba0b4f42f90501ef57913c.camel@gmail.com> (raw)
In-Reply-To: <20250814111546.617131-4-m.heidelberg@cab.de>
On Thu, 2025-08-14 at 13:15 +0200, Markus Heidelberg wrote:
> The error description would be wrong in case the "size" Devicetree
> property is missing for an FRAM without device ID.
>
> Signed-off-by: Markus Heidelberg <m.heidelberg@cab.de>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
> ---
> drivers/misc/eeprom/at25.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
> index c90150f72836..e2868f7bdb03 100644
> --- a/drivers/misc/eeprom/at25.c
> +++ b/drivers/misc/eeprom/at25.c
> @@ -399,7 +399,7 @@ static int at25_fram_to_chip(struct device *dev, struct spi_eeprom *chip)
> id[j] = tmp;
> }
> if (id[6] != 0xc2) {
> - dev_err(dev, "Error: no Cypress FRAM (id %02x)\n", id[6]);
> + dev_err(dev, "Error: no Cypress FRAM with device ID (manufacturer ID bank 7: %02x)\n", id[6]);
> return -ENODEV;
> }
--
Alexander Sverdlin.
prev parent reply other threads:[~2025-08-14 12:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-14 11:15 [PATCH 0/3] eeprom: at25: support Cypress FRAMs without device ID Markus Heidelberg
2025-08-14 11:15 ` [PATCH 1/3] dt-bindings: eeprom: at25: use "size" for " Markus Heidelberg
2025-08-14 20:47 ` Conor Dooley
2025-08-14 11:15 ` [PATCH 2/3] eeprom: at25: support Cypress " Markus Heidelberg
2025-08-14 12:24 ` Alexander Sverdlin
2025-08-14 11:15 ` [PATCH 3/3] eeprom: at25: make FRAM device ID error message more precise Markus Heidelberg
2025-08-14 12:25 ` Alexander Sverdlin [this message]
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