staging: gasket: remove gasket_interrupt_trigger_eventfd()

No one calls it, so just remove the dead code.

Cc: Rob Springer <rspringer@google.com>
Cc: John Joseph <jnjoseph@google.com>
Cc: Ben Chan <benchan@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/gasket/gasket_interrupt.c b/drivers/staging/gasket/gasket_interrupt.c
index 3ea168f..691996d 100644 (file)
--- a/drivers/staging/gasket/gasket_interrupt.c
+++ b/drivers/staging/gasket/gasket_interrupt.c
@@ -504,18 +504,6 @@ int gasket_interrupt_clear_eventfd(
        return 0;
 }
 
-int gasket_interrupt_trigger_eventfd(
-       struct gasket_interrupt_data *interrupt_data, int interrupt)
-{
-       struct eventfd_ctx *ctx = interrupt_data->eventfd_ctxs[interrupt];
-
-       if (!ctx)
-               return -EINVAL;
-
-       eventfd_signal(ctx, 1);
-       return 0;
-}
-
 struct msix_entry *gasket_interrupt_get_msix_entries(
        struct gasket_interrupt_data *interrupt_data)
 {

diff --git a/drivers/staging/gasket/gasket_interrupt.h b/drivers/staging/gasket/gasket_interrupt.h
index f0586a6..5b65d05 100644 (file)
--- a/drivers/staging/gasket/gasket_interrupt.h
+++ b/drivers/staging/gasket/gasket_interrupt.h
@@ -102,19 +102,6 @@ int gasket_interrupt_clear_eventfd(
        struct gasket_interrupt_data *interrupt_data, int interrupt);
 
 /*
- * Signals the eventfd associated with interrupt.
- * @data: Pointer to device interrupt data.
- * @interrupt: The device interrupt to signal for.
- *
- * Simulates a device interrupt by signaling the eventfd associated with
- * interrupt, if any.
- * Returns 0 if the eventfd was successfully triggered, a negative error code
- * otherwise (if, for example, no eventfd was associated with interrupt).
- */
-int gasket_interrupt_trigger_eventfd(
-       struct gasket_interrupt_data *interrupt_data, int interrupt);
-
-/*
  * The below functions exist for backwards compatibility.
  * No new uses should be written.
  */