irq_work: Remove CONFIG_HAVE_IRQ_WORK

irq work can run on any arch even without IPI
support because of the hook on update_process_times().

So lets remove HAVE_IRQ_WORK because it doesn't reflect
any backend requirement.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/init/Kconfig b/init/Kconfig
index 6fdd6e339326..cdc152c75727 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -20,12 +20,8 @@ config CONSTRUCTORS
         bool
         depends on !UML
 
-config HAVE_IRQ_WORK
-        bool
-
 config IRQ_WORK
         bool
-        depends on HAVE_IRQ_WORK
 
 config BUILDTIME_EXTABLE_SORT
         bool