kernel/debug/debug_core.c: Logging clean-up
authorFabian Frederick <fabf@skynet.be>
Thu, 12 Jun 2014 19:30:11 +0000 (21:30 +0200)
committerJason Wessel <jason.wessel@windriver.com>
Tue, 11 Nov 2014 15:31:53 +0000 (09:31 -0600)
-Convert printk( to pr_foo()
-Add pr_fmt
-Coalesce formats

Cc: Jason Wessel <jason.wessel@windriver.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
kernel/debug/debug_core.c

index acd7497..07ce18c 100644 (file)
@@ -27,6 +27,9 @@
  * version 2. This program is licensed "as is" without any warranty of any
  * kind, whether express or implied.
  */
+
+#define pr_fmt(fmt) "KGDB: " fmt
+
 #include <linux/pid_namespace.h>
 #include <linux/clocksource.h>
 #include <linux/serial_core.h>
@@ -196,8 +199,8 @@ int __weak kgdb_validate_break_address(unsigned long addr)
                return err;
        err = kgdb_arch_remove_breakpoint(&tmp);
        if (err)
-               printk(KERN_ERR "KGDB: Critical breakpoint error, kernel "
-                  "memory destroyed at: %lx", addr);
+               pr_err("Critical breakpoint error, kernel memory destroyed at: %lx\n",
+                      addr);
        return err;
 }
 
@@ -256,8 +259,8 @@ int dbg_activate_sw_breakpoints(void)
                error = kgdb_arch_set_breakpoint(&kgdb_break[i]);
                if (error) {
                        ret = error;
-                       printk(KERN_INFO "KGDB: BP install failed: %lx",
-                              kgdb_break[i].bpt_addr);
+                       pr_info("BP install failed: %lx\n",
+                               kgdb_break[i].bpt_addr);
                        continue;
                }
 
@@ -319,8 +322,8 @@ int dbg_deactivate_sw_breakpoints(void)
                        continue;
                error = kgdb_arch_remove_breakpoint(&kgdb_break[i]);
                if (error) {
-                       printk(KERN_INFO "KGDB: BP remove failed: %lx\n",
-                              kgdb_break[i].bpt_addr);
+                       pr_info("BP remove failed: %lx\n",
+                               kgdb_break[i].bpt_addr);
                        ret = error;
                }
 
@@ -367,7 +370,7 @@ int dbg_remove_all_break(void)
                        goto setundefined;
                error = kgdb_arch_remove_breakpoint(&kgdb_break[i]);
                if (error)
-                       printk(KERN_ERR "KGDB: breakpoint remove failed: %lx\n",
+                       pr_err("breakpoint remove failed: %lx\n",
                               kgdb_break[i].bpt_addr);
 setundefined:
                kgdb_break[i].state = BP_UNDEFINED;
@@ -400,9 +403,9 @@ static int kgdb_io_ready(int print_wait)
        if (print_wait) {
 #ifdef CONFIG_KGDB_KDB
                if (!dbg_kdb_mode)
-                       printk(KERN_CRIT "KGDB: waiting... or $3#33 for KDB\n");
+                       pr_crit("waiting... or $3#33 for KDB\n");
 #else
-               printk(KERN_CRIT "KGDB: Waiting for remote debugger\n");
+               pr_crit("Waiting for remote debugger\n");
 #endif
        }
        return 1;
@@ -430,8 +433,7 @@ static int kgdb_reenter_check(struct kgdb_state *ks)
                exception_level = 0;
                kgdb_skipexception(ks->ex_vector, ks->linux_regs);
                dbg_activate_sw_breakpoints();
-               printk(KERN_CRIT "KGDB: re-enter error: breakpoint removed %lx\n",
-                       addr);
+               pr_crit("re-enter error: breakpoint removed %lx\n", addr);
                WARN_ON_ONCE(1);
 
                return 1;
@@ -444,7 +446,7 @@ static int kgdb_reenter_check(struct kgdb_state *ks)
                panic("Recursive entry to debugger");
        }
 
-       printk(KERN_CRIT "KGDB: re-enter exception: ALL breakpoints killed\n");
+       pr_crit("re-enter exception: ALL breakpoints killed\n");
 #ifdef CONFIG_KGDB_KDB
        /* Allow kdb to debug itself one level */
        return 0;
@@ -800,15 +802,15 @@ static struct console kgdbcons = {
 static void sysrq_handle_dbg(int key)
 {
        if (!dbg_io_ops) {
-               printk(KERN_CRIT "ERROR: No KGDB I/O module available\n");
+               pr_crit("ERROR: No KGDB I/O module available\n");
                return;
        }
        if (!kgdb_connected) {
 #ifdef CONFIG_KGDB_KDB
                if (!dbg_kdb_mode)
-                       printk(KERN_CRIT "KGDB or $3#33 for KDB\n");
+                       pr_crit("KGDB or $3#33 for KDB\n");
 #else
-               printk(KERN_CRIT "Entering KGDB\n");
+               pr_crit("Entering KGDB\n");
 #endif
        }
 
@@ -950,7 +952,7 @@ static void kgdb_initial_breakpoint(void)
 {
        kgdb_break_asap = 0;
 
-       printk(KERN_CRIT "kgdb: Waiting for connection from remote gdb...\n");
+       pr_crit("Waiting for connection from remote gdb...\n");
        kgdb_breakpoint();
 }
 
@@ -969,8 +971,7 @@ int kgdb_register_io_module(struct kgdb_io *new_dbg_io_ops)
        if (dbg_io_ops) {
                spin_unlock(&kgdb_registration_lock);
 
-               printk(KERN_ERR "kgdb: Another I/O driver is already "
-                               "registered with KGDB.\n");
+               pr_err("Another I/O driver is already registered with KGDB\n");
                return -EBUSY;
        }
 
@@ -986,8 +987,7 @@ int kgdb_register_io_module(struct kgdb_io *new_dbg_io_ops)
 
        spin_unlock(&kgdb_registration_lock);
 
-       printk(KERN_INFO "kgdb: Registered I/O driver %s.\n",
-              new_dbg_io_ops->name);
+       pr_info("Registered I/O driver %s\n", new_dbg_io_ops->name);
 
        /* Arm KGDB now. */
        kgdb_register_callbacks();
@@ -1022,8 +1022,7 @@ void kgdb_unregister_io_module(struct kgdb_io *old_dbg_io_ops)
 
        spin_unlock(&kgdb_registration_lock);
 
-       printk(KERN_INFO
-               "kgdb: Unregistered I/O driver %s, debugger disabled.\n",
+       pr_info("Unregistered I/O driver %s, debugger disabled\n",
                old_dbg_io_ops->name);
 }
 EXPORT_SYMBOL_GPL(kgdb_unregister_io_module);