From: Arnd Bergmann <arnd@arndb.de>
Date: Fri, 9 May 2025 12:24:06 +0000 (+0100)
Subject: nvmem: rmem: select CONFIG_CRC32
X-Git-Tag: v6.16-rc1~30^2~33
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7a93add1d31f14e0b7e937163904dee1e864a9a8;p=thirdparty%2Flinux.git

nvmem: rmem: select CONFIG_CRC32

The newly added crc checking leads to a link failure if CRC32
itself is disabled:

x86_64-linux-ld: vmlinux.o: in function `rmem_eyeq5_checksum':
rmem.c:(.text+0x52341b): undefined reference to `crc32_le_arch'

Fixes: 7e606c311f70 ("nvmem: rmem: add CRC validation for Mobileye EyeQ5 NVMEM")
Cc: stable <stable@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250509122407.11763-2-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index 8671b7c974b93..eceb3cdb421ff 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -260,6 +260,7 @@ config NVMEM_RCAR_EFUSE
 config NVMEM_RMEM
 	tristate "Reserved Memory Based Driver Support"
 	depends on HAS_IOMEM
+	select CRC32
 	help
 	  This driver maps reserved memory into an nvmem device. It might be
 	  useful to expose information left by firmware in memory.