panic: remove CONFIG_PANIC_ON_OOPS_VALUE

There's really no need for this since it's 0 or 1 when
CONFIG_PANIC_ON_OOPS is disabled/enabled, so just use IS_ENABLED()
instead.  The extra symbol goes back to the original code adding it in
commit 2a01bb3 ("panic: Make panic_on_oops configurable").

Link: https://lkml.kernel.org/r/20250924094303.18521-2-johannes@sipsolutions.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Author: jmberg-intel

kernel/panic.c

@@ -53,7 +53,7 @@ static unsigned int __read_mostly sysctl_oops_all_cpu_backtrace;
 #define sysctl_oops_all_cpu_backtrace 0
 #endif /* CONFIG_SMP */
 
-int panic_on_oops = CONFIG_PANIC_ON_OOPS_VALUE;
+int panic_on_oops = IS_ENABLED(CONFIG_PANIC_ON_OOPS);
 static unsigned long tainted_mask =
 	IS_ENABLED(CONFIG_RANDSTRUCT) ? (1 << TAINT_RANDSTRUCT) : 0;
 static int pause_on_oops;

lib/Kconfig.debug

@@ -1067,12 +1067,6 @@ config PANIC_ON_OOPS
 
 	  Say N if unsure.
 
-config PANIC_ON_OOPS_VALUE
-	int
-	range 0 1
-	default 0 if !PANIC_ON_OOPS
-	default 1 if PANIC_ON_OOPS
-
 config PANIC_TIMEOUT
 	int "panic timeout"
 	default 0