drm/etnaviv: Drop the 'struct etnaviv_iommu_global::pta_lock' data member

Because it is not get used, drop it.

Signed-off-by: Sui Jingfeng <[email protected]>
Signed-off-by: Lucas Stach <[email protected]>

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
index c01a147f0dfddfbc2809b7d99ce85b23cd558983..7f8ac0178547480f81d1a7e0c6e979862cd35290 100644 (file)
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
@@ -61,7 +61,6 @@ struct etnaviv_iommu_global {
                        /* P(age) T(able) A(rray) */
                        u64 *pta_cpu;
                        dma_addr_t pta_dma;
-                       struct spinlock pta_lock;
                        DECLARE_BITMAP(pta_alloc, ETNAVIV_PTA_ENTRIES);
                } v2;
        };