redonkable/alistair23-linux
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staging: gasket: remove gasket_interrupt_trigger_eventfd()

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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>
This commit is contained in:
Greg Kroah-Hartman 2018-07-13 12:05:53 +02:00
parent f09b915b37
commit b19409549b
2 changed files with 0 additions and 25 deletions
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12
drivers/staging/gasket/gasket_interrupt.c
View file

@ -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)
{

13
drivers/staging/gasket/gasket_interrupt.h
View file

@ -101,19 +101,6 @@ int gasket_interrupt_set_eventfd(
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.