[PATCH 6/7] drm/tilcdc: clean up ifdef hacks around iowrite64

Logan Gunthorpe
2017-06-22T16:49:23Z

Now that we can expect iowrite64 to always exist the hack is no longer
necessary so we just call iowrite64 directly.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Cc: Jyri Sarha <jsarha@ti.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: David Airlie <airlied@linux.ie>
---
drivers/gpu/drm/tilcdc/tilcdc_regs.h | 6 ------
1 file changed, 6 deletions(-)

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_regs.h b/drivers/gpu/drm/tilcdc/tilcdc_regs.h
index e9ce725698a9..0b901405f30a 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_regs.h
+++ b/drivers/gpu/drm/tilcdc/tilcdc_regs.h
@@ -133,13 +133,7 @@ static inline void tilcdc_write64(struct drm_device *dev, u32 reg, u64 data)
struct tilcdc_drm_private *priv = dev->dev_private;
void __iomem *addr = priv->mmio + reg;

-#ifdef iowrite64
iowrite64(data, addr);
-#else
- __iowmb();
- /* This compiles to strd (=64-bit write) on ARM7 */
- *(u64 __force *)addr = __cpu_to_le64(data);
-#endif
}

static inline u32 tilcdc_read(struct drm_device *dev, u32 reg)
--
2.11.0