boot: Make free() a non inline function

The static inline declaration in iovec-fundamental.h causes static
analyze tooling warnings (clang-tidy). Let's get around it by making
free() non-inline. LTO will make sure it's still inlined properly.

src/boot/util.c

@@ -13,6 +13,19 @@
 /* Never try to read more than 16G into memory (and on 32bit 1G) */
 #define FILE_READ_MAX MIN(SIZE_MAX/4, UINT64_C(16)*1024U*1024U*1024U)
 
+void free(void *p) {
+        if (!p)
+                return;
+
+        /* Debugging an invalid free requires trace logging to find the call site or a debugger attached. For
+         * release builds it is not worth the bother to even warn when we cannot even print a call stack. */
+#ifdef EFI_DEBUG
+        assert_se(BS->FreePool(p) == EFI_SUCCESS);
+#else
+        (void) BS->FreePool(p);
+#endif
+}
+
 void convert_efi_path(char16_t *path) {
         assert(path);
 

src/boot/util.h

@@ -14,18 +14,9 @@
 /* This is provided by the linker. */
 extern uint8_t __executable_start[];
 
-static inline void free(void *p) {
-        if (!p)
-                return;
-
-        /* Debugging an invalid free requires trace logging to find the call site or a debugger attached. For
-         * release builds it is not worth the bother to even warn when we cannot even print a call stack. */
-#ifdef EFI_DEBUG
-        assert_se(BS->FreePool(p) == EFI_SUCCESS);
-#else
-        (void) BS->FreePool(p);
-#endif
-}
+DISABLE_WARNING_REDUNDANT_DECLS;
+void free(void *p);
+REENABLE_WARNING;
 
 static inline void freep(void *p) {
         free(*(void **) p);

src/fundamental/iovec-util-fundamental.h

@@ -17,7 +17,7 @@ struct iovec {
 };
 
 DISABLE_WARNING_REDUNDANT_DECLS;
-static inline void free(void *p);
+void free(void *p);
 REENABLE_WARNING;
 #endif