[PATCH 7/7] radeon: kill rdev->pciep_(r|w)reg

[Daniel Vetter]

pciep_wreg is totally unused, rreg has only one caller and
already checks whether it's an r600 or later chip.

Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/radeon/r300.c        |    3 ++-
 drivers/gpu/drm/radeon/r600.c        |    8 --------
 drivers/gpu/drm/radeon/radeon.h      |    4 ----
 drivers/gpu/drm/radeon/radeon_asic.c |    6 ------
 drivers/gpu/drm/radeon/radeon_asic.h |    1 -
 5 files changed, 2 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index cde1d34..6def8d7 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -561,7 +561,8 @@ int rv370_get_pcie_lanes(struct radeon_device *rdev)
 	if (rdev->family < CHIP_R600)
 		link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
 	else
-		link_width_cntl = RREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
+		link_width_cntl = r600_pciep_rreg(rdev,
+						  RADEON_PCIE_LC_LINK_WIDTH_CNTL);
 
 	switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) {
 	case RADEON_PCIE_LC_LINK_WIDTH_X0:
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index b55ee28..a5114ff 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1905,14 +1905,6 @@ u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg)
 	return r;
 }
 
-void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
-{
-	WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
-	(void)RREG32(PCIE_PORT_INDEX);
-	WREG32(PCIE_PORT_DATA, (v));
-	(void)RREG32(PCIE_PORT_DATA);
-}
-
 /*
  * CP & Ring
  */
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 7afb08e..5fec64c 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1117,8 +1117,6 @@ struct radeon_device {
 	radeon_rreg_t			pll_rreg;
 	radeon_wreg_t			pll_wreg;
 	uint32_t                        pcie_reg_mask;
-	radeon_rreg_t			pciep_rreg;
-	radeon_wreg_t			pciep_wreg;
 	/* io port */
 	void __iomem                    *rio_mem;
 	resource_size_t			rio_mem_size;
@@ -1223,8 +1221,6 @@ static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32
 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
-#define RREG32_PCIE_P(reg) rdev->pciep_rreg(rdev, (reg))
-#define WREG32_PCIE_P(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
 #define WREG32_P(reg, val, mask)				\
 	do {							\
 		uint32_t tmp_ = RREG32(reg);			\
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 3d73fe4..668351c 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -60,8 +60,6 @@ static void radeon_register_accessor_init(struct radeon_device *rdev)
 	rdev->mc_wreg = &radeon_invalid_wreg;
 	rdev->pll_rreg = &radeon_invalid_rreg;
 	rdev->pll_wreg = &radeon_invalid_wreg;
-	rdev->pciep_rreg = &radeon_invalid_rreg;
-	rdev->pciep_wreg = &radeon_invalid_wreg;
 
 	/* Don't change order as we are overridding accessor. */
 	if (rdev->family < CHIP_RV515) {
@@ -94,10 +92,6 @@ static void radeon_register_accessor_init(struct radeon_device *rdev)
 		rdev->mc_rreg = &rs600_mc_rreg;
 		rdev->mc_wreg = &rs600_mc_wreg;
 	}
-	if ((rdev->family >= CHIP_R600) && (rdev->family <= CHIP_RV740)) {
-		rdev->pciep_rreg = &r600_pciep_rreg;
-		rdev->pciep_wreg = &r600_pciep_wreg;
-	}
 }
 
 
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 8e75be1..bad4b88 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -294,7 +294,6 @@ void r600_wb_fini(struct radeon_device *rdev);
 void r600_cp_commit(struct radeon_device *rdev);
 void r600_pcie_gart_tlb_flush(struct radeon_device *rdev);
 uint32_t r600_pciep_rreg(struct radeon_device *rdev, uint32_t reg);
-void r600_pciep_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
 int r600_cs_parse(struct radeon_cs_parser *p);
 void r600_fence_ring_emit(struct radeon_device *rdev,
 			  struct radeon_fence *fence);
-- 
1.7.1