*: fix fallout from -Wunused-parameter

[platform/upstream/busybox.git] / util-linux / fbset.c

diff --git a/util-linux/fbset.c b/util-linux/fbset.c
index d616abd..ab7770d 100644 (file)
--- a/util-linux/fbset.c
+++ b/util-linux/fbset.c
@@ -170,10 +170,10 @@ enum {
 };
 #endif
 
+#if ENABLE_FEATURE_FBSET_READMODE
 static int readmode(struct fb_var_screeninfo *base, const char *fn,
                                        const char *mode)
 {
-#if ENABLE_FEATURE_FBSET_READMODE
        FILE *f;
        char buf[256];
        char *p = buf;
@@ -257,11 +257,9 @@ static int readmode(struct fb_var_screeninfo *base, const char *fn,
                                return 1;
                }
        }
-#else
-       bb_error_msg("mode reading not compiled in");
-#endif
        return 0;
 }
+#endif
 
 static inline void setmode(struct fb_var_screeninfo *base,
                                        struct fb_var_screeninfo *set)
@@ -389,9 +387,13 @@ int fbset_main(int argc, char **argv)
        fh = xopen(fbdev, O_RDONLY);
        xioctl(fh, FBIOGET_VSCREENINFO, &var);
        if (g_options & OPT_READMODE) {
+#if !ENABLE_FEATURE_FBSET_READMODE
+               bb_show_usage();
+#else
                if (!readmode(&var, modefile, mode)) {
                        bb_error_msg_and_die("unknown video mode '%s'", mode);
                }
+#endif
        }
 
        setmode(&var, &varset);