tools/bootconfig: Remove unneeded error message silencer

Remove error message silent knob, we don't need it anymore
because we can check if there is a bootconfig by checking
the magic word.
If there is a magic word, but failed to load a bootconfig
from initrd, there is a real problem.

Link: http://lkml.kernel.org/r/158220113256.26565.14264598654427773104.stgit@devnote2
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

diff --git a/tools/bootconfig/include/linux/printk.h b/tools/bootconfig/include/linux/printk.h
index e978a63..036e667 100644 (file)
--- a/tools/bootconfig/include/linux/printk.h
+++ b/tools/bootconfig/include/linux/printk.h
@@ -4,10 +4,7 @@
 
 #include <stdio.h>
 
-/* controllable printf */
-extern int pr_output;
-#define printk(fmt, ...)       \
-       (pr_output ? printf(fmt, ##__VA_ARGS__) : 0)
+#define printk(fmt, ...) printf(fmt, ##__VA_ARGS__)
 
 #define pr_err printk
 #define pr_warn        printk

diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c
index 742271f..a9b9781 100644 (file)
--- a/tools/bootconfig/main.c
+++ b/tools/bootconfig/main.c
@@ -14,8 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/bootconfig.h>
 
-int pr_output = 1;
-
 static int xbc_show_array(struct xbc_node *node)
 {
        const char *val;
@@ -227,13 +225,7 @@ int delete_xbc(const char *path)
                return -errno;
        }
 
-       /*
-        * Suppress error messages in xbc_init() because it can be just a
-        * data which concidentally matches the size and checksum footer.
-        */
-       pr_output = 0;
        size = load_xbc_from_initrd(fd, &buf);
-       pr_output = 1;
        if (size < 0) {
                ret = size;
                pr_err("Failed to load a boot config from initrd: %d\n", ret);