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modpost: simplify modpost_log()

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With commit cda5f94e88 ("modpost: avoid using the alias attribute"),
only two log levels remain: LOG_WARN and LOG_ERROR. Simplify this by
making it a boolean variable.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
This commit is contained in:
Masahiro Yamada 2024-08-16 22:44:29 +09:00
parent 5b000f3cbb
commit 4079fe8e7b
2 changed files with 9 additions and 19 deletions
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17
scripts/mod/modpost.c
View File

@ -67,20 +67,15 @@ static unsigned int nr_unresolved;
#define MODULE_NAME_LEN (64 - sizeof(Elf_Addr))
void modpost_log(enum loglevel loglevel, const char *fmt, ...)
void modpost_log(bool is_error, const char *fmt, ...)
{
va_list arglist;
switch (loglevel) {
case LOG_WARN:
fprintf(stderr, "WARNING: ");
break;
case LOG_ERROR:
if (is_error) {
fprintf(stderr, "ERROR: ");
error_occurred = true;
break;
default: /* invalid loglevel, ignore */
break;
} else {
fprintf(stderr, "WARNING: ");
}
fprintf(stderr, "modpost: ");
@ -1689,7 +1684,7 @@ static void check_exports(struct module *mod)
exp = find_symbol(s->name);
if (!exp) {
if (!s->weak && nr_unresolved++ < MAX_UNRESOLVED_REPORTS)
modpost_log(warn_unresolved ? LOG_WARN : LOG_ERROR,
modpost_log(!warn_unresolved,
"\"%s\" [%s.ko] undefined!\n",
s->name, mod->name);
continue;
@ -1712,7 +1707,7 @@ static void check_exports(struct module *mod)
basename = mod->name;
if (!contains_namespace(&mod->imported_namespaces, exp->namespace)) {
modpost_log(allow_missing_ns_imports ? LOG_WARN : LOG_ERROR,
modpost_log(!allow_missing_ns_imports,
"module %s uses symbol %s from namespace %s, but does not import it.\n",
basename, exp->name, exp->namespace);
add_namespace(&mod->missing_namespaces, exp->namespace);

11
scripts/mod/modpost.h
View File

@ -182,13 +182,8 @@ char *read_text_file(const char *filename);
char *get_line(char **stringp);
void *sym_get_data(const struct elf_info *info, const Elf_Sym *sym);
enum loglevel {
LOG_WARN,
LOG_ERROR,
};
void __attribute__((format(printf, 2, 3)))
modpost_log(enum loglevel loglevel, const char *fmt, ...);
modpost_log(bool is_error, const char *fmt, ...);
/*
* warn - show the given message, then let modpost continue running, still
@ -203,6 +198,6 @@ modpost_log(enum loglevel loglevel, const char *fmt, ...);
* fatal - show the given message, and bail out immediately. This should be
* used when there is no point to continue running modpost.
*/
#define warn(fmt, args...) modpost_log(LOG_WARN, fmt, ##args)
#define error(fmt, args...) modpost_log(LOG_ERROR, fmt, ##args)
#define warn(fmt, args...) modpost_log(false, fmt, ##args)
#define error(fmt, args...) modpost_log(true, fmt, ##args)
#define fatal(fmt, args...) do { error(fmt, ##args); exit(1); } while (1)