As far as I understood, this code gets rid of '$Revision$' or '$Revision:'
of CVS, RCS or whatever in MODULE_VERSION() tags.
Remove the primeval code.
Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---
scripts/mod/modpost.c | 3 --
scripts/mod/modpost.h | 4 ---
scripts/mod/sumversion.c | 66 ----------------------------------------
3 files changed, 73 deletions(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 4d4b979d76be..77e5425759e2 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -2074,9 +2074,6 @@ static void read_symbols(const char *modname)
check_sec_ref(mod, modname, &info);
version = get_modinfo(&info, "version");
- if (version)
- maybe_frob_rcs_version(modname, version, info.modinfo,
- version - (char *)info.hdr);
if (version || (all_versions && !is_vmlinux(modname)))
get_src_version(modname, mod->srcversion,
sizeof(mod->srcversion)-1);
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 39f6c29fb568..bbaf5cc37bfb 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -187,10 +187,6 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
void add_moddevtable(struct buffer *buf, struct module *mod);
/* sumversion.c */
-void maybe_frob_rcs_version(const char *modfilename,
- char *version,
- void *modinfo,
- unsigned long modinfo_offset);
void get_src_version(const char *modname, char sum[], unsigned sumlen);
/* from modpost.c */
diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c
index 63062024ce0e..f27f22420cbc 100644
--- a/scripts/mod/sumversion.c
+++ b/scripts/mod/sumversion.c
@@ -429,69 +429,3 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen)
release:
release_file(file, len);
}
-
-static void write_version(const char *filename, const char *sum,
- unsigned long offset)
-{
- int fd;
-
- fd = open(filename, O_RDWR);
- if (fd < 0) {
- warn("changing sum in %s failed: %s\n",
- filename, strerror(errno));
- return;
- }
-
- if (lseek(fd, offset, SEEK_SET) == (off_t)-1) {
- warn("changing sum in %s:%lu failed: %s\n",
- filename, offset, strerror(errno));
- goto out;
- }
-
- if (write(fd, sum, strlen(sum)+1) != strlen(sum)+1) {
- warn("writing sum in %s failed: %s\n",
- filename, strerror(errno));
- goto out;
- }
-out:
- close(fd);
-}
-
-static int strip_rcs_crap(char *version)
-{
- unsigned int len, full_len;
-
- if (strncmp(version, "$Revision", strlen("$Revision")) != 0)
- return 0;
-
- /* Space for version string follows. */
- full_len = strlen(version) + strlen(version + strlen(version) + 1) + 2;
-
- /* Move string to start with version number: prefix will be
- * $Revision$ or $Revision: */
- len = strlen("$Revision");
- if (version[len] == ':' || version[len] == '$')
- len++;
- while (isspace(version[len]))
- len++;
- memmove(version, version+len, full_len-len);
- full_len -= len;
-
- /* Preserve up to next whitespace. */
- len = 0;
- while (version[len] && !isspace(version[len]))
- len++;
- memmove(version + len, version + strlen(version),
- full_len - strlen(version));
- return 1;
-}
-
-/* Clean up RCS-style version numbers. */
-void maybe_frob_rcs_version(const char *modfilename,
- char *version,
- void *modinfo,
- unsigned long version_offset)
-{
- if (strip_rcs_crap(version))
- write_version(modfilename, version, version_offset);
-}
--
2.25.1
