From: Markus Heidelberg <m.heidelberg@cab.de>
Date: Fri, 15 Aug 2025 09:58:38 +0000 (+0200)
Subject: eeprom: at25: make FRAM device ID error message more precise
X-Git-Tag: v6.18-rc1~74^2~42
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dfb962e214788aa5f6dfe9f2bd4a482294533e3e;p=thirdparty%2Fkernel%2Flinux.git

eeprom: at25: make FRAM device ID error message more precise

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>
Link: https://lore.kernel.org/r/20250815095839.4219-4-m.heidelberg@cab.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index c90150f728369..e2868f7bdb035 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;
 		}