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

[Sui Jingfeng]

Because it is not get used, drop it.

Signed-off-by: Sui Jingfeng <sui.jingf...@linux.dev>
---
 drivers/gpu/drm/etnaviv/etnaviv_mmu.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h 
b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
index c01a147f0dfd..7f8ac0178547 100644
--- 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;
        };
-- 
2.34.1