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Commit 7faa7d57 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

staging: gasket: remove pointless gasket_interrupt_pause() 



gasket_interrupt_pause() does nothing, and no one calls it, so remove it
as it is dead-weight.

Cc: Rob Springer <rspringer@google.com>
Cc: John Joseph <jnjoseph@google.com>
Cc: Ben Chan <benchan@chromium.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 38702888

drivers/staging/gasket/gasket_interrupt.c

+0 −18
Original line number Diff line number Diff line
@@ -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 =

drivers/staging/gasket/gasket_interrupt.h

+0 −11
Original line number Diff line number Diff line
@@ -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