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author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-11-22 05:28:42 +0100 |
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committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-12-01 14:21:58 +0100 |
commit | f880eea68fe593342fa6e09be9bb661f3c297aec (patch) | |
tree | e7c4d4a1e6b68b124929566e2615cac89924f123 /scripts/mod | |
parent | modpost: file2alias: go back to simple devtable lookup (diff) | |
download | linux-f880eea68fe593342fa6e09be9bb661f3c297aec.tar.xz linux-f880eea68fe593342fa6e09be9bb661f3c297aec.zip |
modpost: file2alias: check prototype of handler
Use specific prototype instead of an opaque pointer so that the
compiler can catch function prototype mismatch.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Mathieu Malaterre <malat@debian.org>
Diffstat (limited to 'scripts/mod')
-rw-r--r-- | scripts/mod/file2alias.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 7e4aededfd37..a37af7d71973 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -47,7 +47,7 @@ typedef struct { struct devtable { const char *device_id; /* name of table, __mod_<name>__*_device_table. */ unsigned long id_size; - void *function; + int (*do_entry)(const char *filename, void *symval, char *alias); }; /* Define a variable f that holds the value of field f of struct devid @@ -1299,12 +1299,11 @@ static bool sym_is(const char *name, unsigned namelen, const char *symbol) static void do_table(void *symval, unsigned long size, unsigned long id_size, const char *device_id, - void *function, + int (*do_entry)(const char *filename, void *symval, char *alias), struct module *mod) { unsigned int i; char alias[500]; - int (*do_entry)(const char *, void *entry, char *alias) = function; device_id_check(mod->name, device_id, size, id_size, symval); /* Leave last one: it's the terminator. */ @@ -1420,7 +1419,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, if (sym_is(name, namelen, p->device_id)) { do_table(symval, sym->st_size, p->id_size, - p->device_id, p->function, mod); + p->device_id, p->do_entry, mod); break; } } |