gasket_interrupt_pause() does nothing, and no one calls it, so remove it
as it is dead-weight.
Cc: Rob Springer <rsprin...@google.com>
Cc: John Joseph <jnjos...@google.com>
Cc: Ben Chan <benc...@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/gasket/gasket_interrupt.c | 18 ------------------
drivers/staging/gasket/gasket_interrupt.h | 11 -----------
2 files changed, 29 deletions(-)
diff --git a/drivers/staging/gasket/gasket_interrupt.c
b/drivers/staging/gasket/gasket_interrupt.c
index faaabdce4720..922ffd5836cd 100644
--- a/drivers/staging/gasket/gasket_interrupt.c
+++ b/drivers/staging/gasket/gasket_interrupt.c
@@ -426,24 +426,6 @@ static void gasket_interrupt_setup(struct gasket_dev
*gasket_dev)
}
/* See gasket_interrupt.h for description. */
-void gasket_interrupt_pause(struct gasket_dev *gasket_dev, int enable_pause)
-{
- WARN_ON(!gasket_dev);
-
- if (!gasket_dev->interrupt_data)
- return; /* nothing to do */
-
- if (gasket_dev->interrupt_data->type == PCI_MSI ||
- gasket_dev->interrupt_data->type == PCI_MSIX) {
- /* Nothing to be done for MSI/MSIX just yet. */
- }
-
- if (gasket_dev->interrupt_data->type == PLATFORM_WIRE) {
- /* Nothing to be done for PLATFORM_WIRE */
- }
-}
-EXPORT_SYMBOL(gasket_interrupt_pause);
-
void gasket_interrupt_cleanup(struct gasket_dev *gasket_dev)
{
struct gasket_interrupt_data *interrupt_data =
diff --git a/drivers/staging/gasket/gasket_interrupt.h
b/drivers/staging/gasket/gasket_interrupt.h
index 44ea98570844..44ceedec52d8 100644
--- a/drivers/staging/gasket/gasket_interrupt.h
+++ b/drivers/staging/gasket/gasket_interrupt.h
@@ -150,15 +150,4 @@ struct eventfd_ctx **gasket_interrupt_get_eventfd_ctxs(
int gasket_interrupt_system_status(struct gasket_dev *gasket_dev);
-/*
- * Masks interrupts and de-register the handler.
- * After an interrupt pause it is not guaranteed that the chip registers will
- * be accessible anymore, since the chip may be in a power save mode,
- * which means that the interrupt handler (if it were to happen) may not
- * have a way to clear the interrupt condition.
- * @gasket_dev: The Gasket device struct
- * @enable_pause: Whether to pause or unpause the interrupts.
- */
-void gasket_interrupt_pause(struct gasket_dev *gasket_dev, int enable_pause);
-
#endif
--
2.18.0
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