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Subject[PATCH] firmware: arm_sdei: remove unused interfaces
Date
The export symbols to register/unregister and enable/disable events
aren't ever used outside of arm_sdei.c, so mark them static.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/firmware/arm_sdei.c | 13 +++++--------
include/linux/arm_sdei.h | 15 ---------------
2 files changed, 5 insertions(+), 23 deletions(-)

diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c
index 334c8be0c11fb..bdd6461647d74 100644
--- a/drivers/firmware/arm_sdei.c
+++ b/drivers/firmware/arm_sdei.c
@@ -400,7 +400,7 @@ static void _local_event_enable(void *data)
sdei_cross_call_return(arg, err);
}

-int sdei_event_enable(u32 event_num)
+static int sdei_event_enable(u32 event_num)
{
int err = -EINVAL;
struct sdei_event *event;
@@ -429,7 +429,6 @@ int sdei_event_enable(u32 event_num)

return err;
}
-EXPORT_SYMBOL(sdei_event_enable);

static int sdei_api_event_disable(u32 event_num)
{
@@ -447,7 +446,7 @@ static void _ipi_event_disable(void *data)
sdei_cross_call_return(arg, err);
}

-int sdei_event_disable(u32 event_num)
+static int sdei_event_disable(u32 event_num)
{
int err = -EINVAL;
struct sdei_event *event;
@@ -471,7 +470,6 @@ int sdei_event_disable(u32 event_num)

return err;
}
-EXPORT_SYMBOL(sdei_event_disable);

static int sdei_api_event_unregister(u32 event_num)
{
@@ -502,7 +500,7 @@ static int _sdei_event_unregister(struct sdei_event *event)
return sdei_do_cross_call(_local_event_unregister, event);
}

-int sdei_event_unregister(u32 event_num)
+static int sdei_event_unregister(u32 event_num)
{
int err;
struct sdei_event *event;
@@ -533,7 +531,6 @@ int sdei_event_unregister(u32 event_num)

return err;
}
-EXPORT_SYMBOL(sdei_event_unregister);

/*
* unregister events, but don't destroy them as they are re-registered by
@@ -603,7 +600,8 @@ static int _sdei_event_register(struct sdei_event *event)
return err;
}

-int sdei_event_register(u32 event_num, sdei_event_callback *cb, void *arg)
+static int sdei_event_register(u32 event_num, sdei_event_callback *cb,
+ void *arg)
{
int err;
struct sdei_event *event;
@@ -643,7 +641,6 @@ int sdei_event_register(u32 event_num, sdei_event_callback *cb, void *arg)

return err;
}
-EXPORT_SYMBOL(sdei_event_register);

static int sdei_reregister_event_llocked(struct sdei_event *event)
{
diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h
index 0a241c5c911d8..5f9fb1d95d515 100644
--- a/include/linux/arm_sdei.h
+++ b/include/linux/arm_sdei.h
@@ -22,21 +22,6 @@
*/
typedef int (sdei_event_callback)(u32 event, struct pt_regs *regs, void *arg);

-/*
- * Register your callback to claim an event. The event must be described
- * by firmware.
- */
-int sdei_event_register(u32 event_num, sdei_event_callback *cb, void *arg);
-
-/*
- * Calls to sdei_event_unregister() may return EINPROGRESS. Keep calling
- * it until it succeeds.
- */
-int sdei_event_unregister(u32 event_num);
-
-int sdei_event_enable(u32 event_num);
-int sdei_event_disable(u32 event_num);
-
/* GHES register/unregister helpers */
int sdei_register_ghes(struct ghes *ghes, sdei_event_callback *normal_cb,
sdei_event_callback *critical_cb);
--
2.26.2
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