[src/pgoyette-compat]: src/sys/sys The return value of a hook is not necessar...

[pgoyette <pgoyette%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/cd304a65cae6
branches:  pgoyette-compat
changeset: 447590:cd304a65cae6
user:      pgoyette <pgoyette%NetBSD.org@localhost>
date:      Thu Jan 17 21:32:42 2019 +0000

description:
The return value of a hook is not necessarily an error code, so
rename the variable appropriately.

NFCI

diffstat:

 sys/sys/module_hook.h |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (35 lines):

diff -r 298a8d808b52 -r cd304a65cae6 sys/sys/module_hook.h
--- a/sys/sys/module_hook.h     Tue Jan 15 22:28:15 2019 +0000
+++ b/sys/sys/module_hook.h     Thu Jan 17 21:32:42 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: module_hook.h,v 1.1.2.10 2019/01/14 13:34:28 pgoyette Exp $        */
+/* $NetBSD: module_hook.h,v 1.1.2.11 2019/01/17 21:32:42 pgoyette Exp $        */
 
 /*-
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -117,7 +117,7 @@
 hook ## _call decl                                             \
 {                                                              \
        bool __hooked;                                          \
-       int __hook_error, __hook_s;                             \
+       int __hook_retval, __hook_s;                            \
                                                                \
        __hook_s = pserialize_read_enter();                     \
        __hooked = hook.hooked;                                 \
@@ -128,13 +128,13 @@
        pserialize_read_exit(__hook_s);                         \
                                                                \
        if (__hooked) {                                         \
-               __hook_error = (*hook.f)args;                   \
+               __hook_retval = (*hook.f)args;                  \
                localcount_release(&hook.lc, &hook.cv,          \
                    &hook.mtx);                                 \
        } else {                                                \
-               __hook_error = default;                         \
+               __hook_retval = default;                        \
        }                                                       \
-       return __hook_error;                                    \
+       return __hook_retval;                                   \
 }
 
 #define MODULE_CALL_VOID_HOOK(hook, decl, args, default)       \