get_(next_)modinfo takes a pointer and length pair of the .modinfo
section. Instead, pass struct elf_info pointer to reduce the number
of function arguments.
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
scripts/mod/modpost.c | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index bc71925..37a6a0b4 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -724,16 +724,17 @@ static char *next_string(char *string, unsigned long *secsize)
return string;
}
-static char *get_next_modinfo(void *modinfo, unsigned long modinfo_len,
- const char *tag, char *info)
+static char *get_next_modinfo(struct elf_info *info, const char *tag,
+ char *prev)
{
char *p;
unsigned int taglen = strlen(tag);
- unsigned long size = modinfo_len;
+ char *modinfo = info->modinfo;
+ unsigned long size = info->modinfo_len;
- if (info) {
- size -= info - (char *)modinfo;
- modinfo = next_string(info, &size);
+ if (prev) {
+ size -= prev - modinfo;
+ modinfo = next_string(prev, &size);
}
for (p = modinfo; p; p = next_string(p, &size)) {
@@ -743,11 +744,10 @@ static char *get_next_modinfo(void *modinfo, unsigned long modinfo_len,
return NULL;
}
-static char *get_modinfo(void *modinfo, unsigned long modinfo_len,
- const char *tag)
+static char *get_modinfo(struct elf_info *info, const char *tag)
{
- return get_next_modinfo(modinfo, modinfo_len, tag, NULL);
+ return get_next_modinfo(info, tag, NULL);
}
/**
@@ -1951,7 +1951,7 @@ static void read_symbols(char *modname)
mod->skip = 1;
}
- license = get_modinfo(info.modinfo, info.modinfo_len, "license");
+ license = get_modinfo(&info, "license");
if (!license && !is_vmlinux(modname))
warn("modpost: missing MODULE_LICENSE() in %s\n"
"see include/linux/module.h for "
@@ -1963,8 +1963,7 @@ static void read_symbols(char *modname)
mod->gpl_compatible = 0;
break;
}
- license = get_next_modinfo(info.modinfo, info.modinfo_len,
- "license", license);
+ license = get_next_modinfo(&info, "license", license);
}
for (sym = info.symtab_start; sym < info.symtab_stop; sym++) {
@@ -1977,7 +1976,7 @@ static void read_symbols(char *modname)
(is_vmlinux(modname) && vmlinux_section_warnings))
check_sec_ref(mod, modname, &info);
- version = get_modinfo(info.modinfo, info.modinfo_len, "version");
+ version = get_modinfo(&info, "version");
if (version)
maybe_frob_rcs_version(modname, version, info.modinfo,
version - (char *)info.hdr);
--
2.7.4
--
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