irq debug: do not use print_symbol()

print_symbol() is a very old API that has been obsoleted by %pS format
specifier in a normal printk() call.

Replace print_symbol() with a direct printk("%pS") call and avoid
using continuous lines.

Link: http://lkml.kernel.org/r/20171212073453.21455-1-sergey.senozhatsky@gmail.com
To: Andrew Morton <akpm@linux-foundation.org>
To: Russell King <linux@armlinux.org.uk>
To: Catalin Marinas <catalin.marinas@arm.com>
To: Mark Salter <msalter@redhat.com>
To: Tony Luck <tony.luck@intel.com>
To: David Howells <dhowells@redhat.com>
To: Yoshinori Sato <ysato@users.sourceforge.jp>
To: Guan Xuetao <gxt@mprc.pku.edu.cn>
To: Borislav Petkov <bp@alien8.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Thomas Gleixner <tglx@linutronix.de>
To: Peter Zijlstra <peterz@infradead.org>
To: Vineet Gupta <vgupta@synopsys.com>
To: Fengguang Wu <fengguang.wu@intel.com>
To: David Laight <David.Laight@ACULAB.COM>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Petr Mladek <pmladek@suse.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-c6x-dev@linux-c6x.org
Cc: linux-ia64@vger.kernel.org
Cc: linux-am33-list@redhat.com
Cc: linux-sh@vger.kernel.org
Cc: linux-edac@vger.kernel.org
Cc: x86@kernel.org
Cc: linux-snps-arc@lists.infradead.org
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
[pmladek@suse.com: updated commit message]
Signed-off-by: Petr Mladek <pmladek@suse.com>

diff --git a/kernel/irq/debug.h b/kernel/irq/debug.h
index 17f05ef..7e06dd2 100644 (file)
--- a/kernel/irq/debug.h
+++ b/kernel/irq/debug.h
@@ -3,8 +3,6 @@
  * Debugging printout:
  */
 
-#include <linux/kallsyms.h>
-
 #define ___P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f)
 #define ___PS(f) if (desc->istate & f) printk("%14s set\n", #f)
 /* FIXME */
@@ -14,14 +12,14 @@ static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
 {
        printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n",
                irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
-       printk("->handle_irq():  %p, ", desc->handle_irq);
-       print_symbol("%s\n", (unsigned long)desc->handle_irq);
-       printk("->irq_data.chip(): %p, ", desc->irq_data.chip);
-       print_symbol("%s\n", (unsigned long)desc->irq_data.chip);
+       printk("->handle_irq():  %p, %pS\n",
+               desc->handle_irq, desc->handle_irq);
+       printk("->irq_data.chip(): %p, %pS\n",
+               desc->irq_data.chip, desc->irq_data.chip);
        printk("->action(): %p\n", desc->action);
        if (desc->action) {
-               printk("->action->handler(): %p, ", desc->action->handler);
-               print_symbol("%s\n", (unsigned long)desc->action->handler);
+               printk("->action->handler(): %p, %pS\n",
+                       desc->action->handler, desc->action->handler);
        }
 
        ___P(IRQ_LEVEL);