linux-kernel - [PATCH 08/10] nvmem: rmem: fix undefined reference to memremap

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Date:   Tue, 30 Mar 2021 12:12:39 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        kernel test robot <lkp@...el.com>,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
Subject: [PATCH 08/10] nvmem: rmem: fix undefined reference to memremap

Fix below error reporte by kernel test robot
rmem.c:(.text+0x14e): undefined reference to memremap
s390x-linux-gnu-ld: rmem.c:(.text+0x1b6): undefined reference to memunmap

Reported-by: kernel test robot <lkp@...el.com>
Fixes: 5a3fa75a4d9c ("nvmem: Add driver to expose reserved memory as nvmem")
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 drivers/nvmem/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index 642ddc699fd1..dd2019006838 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -272,6 +272,7 @@ config SPRD_EFUSE
 
 config NVMEM_RMEM
 	tristate "Reserved Memory Based Driver Support"
+	depends on HAS_IOMEM
 	help
 	  This driver maps reserved memory into an nvmem device. It might be
 	  useful to expose information left by firmware in memory.
-- 
2.21.0