target/linux/generic/backport-5.10/803-v5.13-0006-nvmem-rmem-fix-undefined-reference-to-memremap.patch

   1 From cc1bc56fdc76a55bb8fae9a145a2e60bf22fb129 Mon Sep 17 00:00:00 2001
   2 From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
   3 Date: Tue, 30 Mar 2021 12:12:39 +0100
   4 Subject: [PATCH] nvmem: rmem: fix undefined reference to memremap
   5
   6 Fix below error reporte by kernel test robot
   7 rmem.c:(.text+0x14e): undefined reference to memremap
   8 s390x-linux-gnu-ld: rmem.c:(.text+0x1b6): undefined reference to memunmap
   9
  10 Fixes: 5a3fa75a4d9c ("nvmem: Add driver to expose reserved memory as nvmem")
  11 Reported-by: kernel test robot <lkp@intel.com>
  12 Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
  13 Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  14 Link: https://lore.kernel.org/r/20210330111241.19401-9-srinivas.kandagatla@linaro.org
  15 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  16 ---
  17  drivers/nvmem/Kconfig | 1 +
  18  1 file changed, 1 insertion(+)
  19
  20 --- a/drivers/nvmem/Kconfig
  21 +++ b/drivers/nvmem/Kconfig
  22 @@ -272,6 +272,7 @@ config SPRD_EFUSE
  23
  24  config NVMEM_RMEM
  25         tristate "Reserved Memory Based Driver Support"
  26 +       depends on HAS_IOMEM
  27         help
  28           This driver maps reserved memory into an nvmem device. It might be
  29           useful to expose information left by firmware in memory.