From: Tobias Klauser <tklauser@xxxxxxxxxx> [ Upstream commit d916d923724d59cde99ee588f15eec59dd863bbd ] Including linux/unaligned/access_ok.h causes the allmodconfig build on ia64 (and maybe others) to fail with the following warnings: include/linux/unaligned/access_ok.h:7:19: error: redefinition of 'get_unaligned_le16' include/linux/unaligned/access_ok.h:12:19: error: redefinition of 'get_unaligned_le32' include/linux/unaligned/access_ok.h:17:19: error: redefinition of 'get_unaligned_le64' include/linux/unaligned/access_ok.h:22:19: error: redefinition of 'get_unaligned_be16' include/linux/unaligned/access_ok.h:27:19: error: redefinition of 'get_unaligned_be32' include/linux/unaligned/access_ok.h:32:19: error: redefinition of 'get_unaligned_be64' include/linux/unaligned/access_ok.h:37:20: error: redefinition of 'put_unaligned_le16' include/linux/unaligned/access_ok.h:42:20: error: redefinition of 'put_unaligned_le32' include/linux/unaligned/access_ok.h:42:20: error: redefinition of 'put_unaligned_le64' include/linux/unaligned/access_ok.h:42:20: error: redefinition of 'put_unaligned_be16' include/linux/unaligned/access_ok.h:42:20: error: redefinition of 'put_unaligned_be32' include/linux/unaligned/access_ok.h:42:20: error: redefinition of 'put_unaligned_be64' Fix these by including asm/unaligned.h instead and leave it up to the architecture to decide how to implement unaligned accesses. Fixes: 3194c6870158 ("NFC: nfcmrvl: add firmware download support") Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx> Link: https://lkml.org/lkml/2016/10/22/247 Cc: Vincent Cuissard <cuissard@xxxxxxxxxxx> Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxx> Signed-off-by: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> --- drivers/nfc/nfcmrvl/fw_dnld.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nfc/nfcmrvl/fw_dnld.c b/drivers/nfc/nfcmrvl/fw_dnld.c index af62c4c854f3..b4f31dad40d6 100644 --- a/drivers/nfc/nfcmrvl/fw_dnld.c +++ b/drivers/nfc/nfcmrvl/fw_dnld.c @@ -17,7 +17,7 @@ */ #include <linux/module.h> -#include <linux/unaligned/access_ok.h> +#include <asm/unaligned.h> #include <linux/firmware.h> #include <linux/nfc.h> #include <net/nfc/nci.h> -- 2.14.1