staging: sw_sync: Add stubs for kernels without CONFIG_SW_SYNC
Add stubs for kernels without CONFIG_SW_SYNC Cc: Colin Cross <ccross@android.com> Cc: Android Kernel Team <kernel-team@android.com> Signed-off-by: Greg Hackmann <ghackmann@google.com> [jstultz: resolved minor conflict, tweaked commit message] Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -35,10 +35,27 @@ struct sw_sync_pt {
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u32 value;
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};
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#if IS_ENABLED(CONFIG_SW_SYNC)
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struct sw_sync_timeline *sw_sync_timeline_create(const char *name);
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void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc);
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struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj, u32 value);
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#else
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static inline struct sw_sync_timeline *sw_sync_timeline_create(const char *name)
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{
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return NULL;
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}
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static inline void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc)
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{
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}
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static inline struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj,
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u32 value)
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{
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return NULL;
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}
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#endif /* IS_ENABLED(CONFIG_SW_SYNC) */
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#endif /* __KERNEL __ */
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