arm64/uaccess: fix sparse errors

virtio wants to read bitwise types from userspace using get_user.  At the
moment this triggers sparse errors, since the value is passed through an
integer.

Fix that up using __force.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Will Deacon <will.deacon@arm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index 3bf8f4e99a51..9a2069bbc00d 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -147,7 +147,7 @@ do {									\
         default:                                                        \
                 BUILD_BUG();                                            \
         }                                                               \
-        (x) = (__typeof__(*(ptr)))__gu_val;                             \
+        (x) = (__force __typeof__(*(ptr)))__gu_val;                     \
 } while (0)
 
 #define __get_user(x, ptr)                                              \