X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=config%2Fsymbol.c;h=fe38e6fd2c2a4555adfcd78a135e977c78aa4ac4;hb=HEAD;hp=703b9b899ee9c6fd0b2f2de9411d8be5b4413cbe;hpb=40e34c39970d4fee5a2557d7dcc1012251857572;p=carl9170fw.git

diff --git a/config/symbol.c b/config/symbol.c
index 703b9b8..fe38e6f 100644
--- a/config/symbol.c
+++ b/config/symbol.c
@@ -1,13 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
  */
 
+#include <sys/types.h>
 #include <ctype.h>
 #include <stdlib.h>
 #include <string.h>
 #include <regex.h>
-#include <sys/utsname.h>
 
 #include "lkc.h"
 
@@ -15,15 +15,21 @@ struct symbol symbol_yes = {
 	.name = "y",
 	.curr = { "y", yes },
 	.flags = SYMBOL_CONST|SYMBOL_VALID,
-}, symbol_mod = {
+};
+
+struct symbol symbol_mod = {
 	.name = "m",
 	.curr = { "m", mod },
 	.flags = SYMBOL_CONST|SYMBOL_VALID,
-}, symbol_no = {
+};
+
+struct symbol symbol_no = {
 	.name = "n",
 	.curr = { "n", no },
 	.flags = SYMBOL_CONST|SYMBOL_VALID,
-}, symbol_empty = {
+};
+
+static struct symbol symbol_empty = {
 	.name = "",
 	.curr = { "", no },
 	.flags = SYMBOL_VALID,
@@ -31,7 +37,7 @@ struct symbol symbol_yes = {
 
 struct symbol *sym_defconfig_list;
 struct symbol *modules_sym;
-tristate modules_val;
+static tristate modules_val;
 
 enum symbol_type sym_get_type(struct symbol *sym)
 {
@@ -61,8 +67,6 @@ const char *sym_type_name(enum symbol_type type)
 		return "string";
 	case S_UNKNOWN:
 		return "unknown";
-	case S_OTHER:
-		break;
 	}
 	return "???";
 }
@@ -88,7 +92,7 @@ static struct property *sym_get_default_prop(struct symbol *sym)
 	return NULL;
 }
 
-static struct property *sym_get_range_prop(struct symbol *sym)
+struct property *sym_get_range_prop(struct symbol *sym)
 {
 	struct property *prop;
 
@@ -223,7 +227,7 @@ static void sym_calc_visibility(struct symbol *sym)
 		sym_set_changed(sym);
 	}
 	tri = no;
-	if (sym->implied.expr && sym->dir_dep.tri != no)
+	if (sym->implied.expr)
 		tri = expr_calc_value(sym->implied.expr);
 	if (tri == mod && sym_get_type(sym) == S_BOOLEAN)
 		tri = yes;
@@ -396,6 +400,8 @@ void sym_calc_value(struct symbol *sym)
 				if (sym->implied.tri != no) {
 					sym->flags |= SYMBOL_WRITE;
 					newval.tri = EXPR_OR(newval.tri, sym->implied.tri);
+					newval.tri = EXPR_AND(newval.tri,
+							      sym->dir_dep.tri);
 				}
 			}
 		calc_newval:
@@ -403,8 +409,7 @@ void sym_calc_value(struct symbol *sym)
 				sym_warn_unmet_dep(sym);
 			newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);
 		}
-		if (newval.tri == mod &&
-		    (sym_get_type(sym) == S_BOOLEAN || sym->implied.tri == yes))
+		if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
 			newval.tri = yes;
 		break;
 	case S_STRING:
@@ -486,8 +491,6 @@ bool sym_tristate_within_range(struct symbol *sym, tristate val)
 		return false;
 	if (sym->visible <= sym->rev_dep.tri)
 		return false;
-	if (sym->implied.tri == yes && val == mod)
-		return false;
 	if (sym_is_choice_value(sym) && sym->visible == yes)
 		return val == yes;
 	return val >= sym->rev_dep.tri && val <= sym->visible;
@@ -757,7 +760,6 @@ const char *sym_get_string_default(struct symbol *sym)
 		return str;
 	case S_STRING:
 		return str;
-	case S_OTHER:
 	case S_UNKNOWN:
 		break;
 	}
@@ -788,7 +790,7 @@ const char *sym_get_string_value(struct symbol *sym)
 	return (const char *)sym->curr.val;
 }
 
-bool sym_is_changable(struct symbol *sym)
+bool sym_is_changeable(struct symbol *sym)
 {
 	return sym->visible > sym->rev_dep.tri;
 }
@@ -835,7 +837,7 @@ struct symbol *sym_lookup(const char *name, int flags)
 	memset(symbol, 0, sizeof(*symbol));
 	symbol->name = new_name;
 	symbol->type = S_UNKNOWN;
-	symbol->flags |= flags;
+	symbol->flags = flags;
 
 	symbol->next = symbol_hash[hash];
 	symbol_hash[hash] = symbol;
@@ -1117,7 +1119,7 @@ static void sym_check_print_recursive(struct symbol *last_sym)
 	}
 
 	fprintf(stderr,
-		"For a resolution refer to Documentation/kbuild/kconfig-language.txt\n"
+		"For a resolution refer to Documentation/kbuild/kconfig-language.rst\n"
 		"subsection \"Kconfig recursive dependency limitations\"\n"
 		"\n");
 
@@ -1276,28 +1278,6 @@ struct symbol *sym_check_deps(struct symbol *sym)
 	return sym2;
 }
 
-struct property *prop_alloc(enum prop_type type, struct symbol *sym)
-{
-	struct property *prop;
-	struct property **propp;
-
-	prop = xmalloc(sizeof(*prop));
-	memset(prop, 0, sizeof(*prop));
-	prop->type = type;
-	prop->sym = sym;
-	prop->file = current_file;
-	prop->lineno = zconf_lineno();
-
-	/* append property to the prop list of symbol */
-	if (sym) {
-		for (propp = &sym->prop; *propp; propp = &(*propp)->next)
-			;
-		*propp = prop;
-	}
-
-	return prop;
-}
-
 struct symbol *prop_get_symbol(struct property *prop)
 {
 	if (prop->expr && (prop->expr->type == E_SYMBOL ||