FAILED: patch "[PATCH] iio: adc: ad7380: select REGMAP" failed to apply to 6.12-stable tree

The patch below does not apply to the 6.12-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y
git checkout FETCH_HEAD
git cherry-pick -x 6697091b386a4e2830bdd38512c87a4befff2b32
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2026071354-cannabis-broadness-e866@gregkh' --subject-prefix 'PATCH 6.12.y' 'HEAD^..'

Possible dependencies:

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 6697091b386a4e2830bdd38512c87a4befff2b32 Mon Sep 17 00:00:00 2001
From: Samuel Moelius <[email protected]>
Date: Tue, 2 Jun 2026 16:45:39 +0000
Subject: [PATCH] iio: adc: ad7380: select REGMAP
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

The AD7380 driver uses generic regmap types and APIs. However, its Kconfig entry does not select REGMAP.

As a result, AD7380 can be enabled from an allnoconfig-derived config with SPI_MASTER=y while REGMAP remains unset, causing ad7380.o to fail to build.

index 1c663c98c6c9..6fb0766ca27a 100644
@@ -328,6 +328,7 @@ config AD7298
 config AD7380
 	tristate "Analog Devices AD7380 ADC driver"
 	depends on SPI_MASTER
+	select REGMAP
 	select SPI_OFFLOAD
 	select IIO_BUFFER
 	select IIO_BUFFER_DMAENGINE

From: Samuel Moelius <[email protected]>

[ Upstream commit 6697091b386a4e2830bdd38512c87a4befff2b32 ]

The AD7380 driver uses generic regmap types and APIs. However, its Kconfig entry does not select REGMAP.

As a result, AD7380 can be enabled from an allnoconfig-derived config with SPI_MASTER=y while REGMAP remains unset, causing ad7380.o to fail to build.

---
 drivers/iio/adc/Kconfig | 1 +
 1 file changed, 1 insertion(+)

index 216f3c9ce183e7..57fc8f0de7b0c8 100644
@@ -188,6 +188,7 @@ config AD7298
 config AD7380
 	tristate "Analog Devices AD7380 ADC driver"
 	depends on SPI_MASTER
+	select REGMAP
 	select IIO_BUFFER
 	select IIO_TRIGGER
 	select IIO_TRIGGERED_BUFFER

2.53.0