watchdog: hpwdt (9/12): hpwdt_pretimeout reorganization

Reorganize this function to remove excess indentation and highlight
the single return code. (No functional change).

Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 19 insertions, 17 deletions

diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 554526cf3233..7ce73170fa37 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -465,24 +465,26 @@ static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason,
         static int die_nmi_called;
 
         if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI)
-                return NOTIFY_OK;
-
-        if (hpwdt_nmi_sourcing) {
-                spin_lock_irqsave(&rom_lock, rom_pl);
-                if (!die_nmi_called)
-                        asminline_call(&cmn_regs, cru_rom_addr);
-                die_nmi_called = 1;
-                spin_unlock_irqrestore(&rom_lock, rom_pl);
-                if (cmn_regs.u1.ral == 0) {
-                        printk(KERN_WARNING "hpwdt: An NMI occurred, "
-                                "but unable to determine source.\n");
-                } else {
-                        if (allow_kdump)
-                                hpwdt_stop();
-                        panic("An NMI occurred, please see the Integrated "
-                                "Management Log for details.\n");
-                }
+                goto out;
+
+        if (!hpwdt_nmi_sourcing)
+                goto out;
+
+        spin_lock_irqsave(&rom_lock, rom_pl);
+        if (!die_nmi_called)
+                asminline_call(&cmn_regs, cru_rom_addr);
+        die_nmi_called = 1;
+        spin_unlock_irqrestore(&rom_lock, rom_pl);
+        if (cmn_regs.u1.ral == 0) {
+                printk(KERN_WARNING "hpwdt: An NMI occurred, "
+                        "but unable to determine source.\n");
+        } else {
+                if (allow_kdump)
+                        hpwdt_stop();
+                panic("An NMI occurred, please see the Integrated "
+                        "Management Log for details.\n");
         }
+out:
         return NOTIFY_OK;
 }