alpha/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>

diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h
index 766fdfd..a234de7 100644 (file)
--- a/arch/alpha/include/asm/uaccess.h
+++ b/arch/alpha/include/asm/uaccess.h
@@ -96,7 +96,7 @@ extern void __get_user_unknown(void);
          case 8: __get_user_64(ptr); break;                    \
          default: __get_user_unknown(); break;                 \
        }                                                       \
-       (x) = (__typeof__(*(ptr))) __gu_val;                    \
+       (x) = (__force __typeof__(*(ptr))) __gu_val;            \
        __gu_err;                                               \
 })
 
@@ -115,7 +115,7 @@ extern void __get_user_unknown(void);
                  default: __get_user_unknown(); break;                 \
                }                                                       \
        }                                                               \
-       (x) = (__typeof__(*(ptr))) __gu_val;                            \
+       (x) = (__force __typeof__(*(ptr))) __gu_val;                    \
        __gu_err;                                                       \
 })