From 71ae3df2445a6cb3a1c1980954ee79ac944165f8 Mon Sep 17 00:00:00 2001
From: Corentin Labbe <clabbe.montjoie@gmail.com>
Date: Fri, 2 Jun 2017 13:25:10 +0200
Subject: [PATCH] drm: remove writeq/readq function definitions

Instead of rewriting write/readq, use linux/io-64-nonatomic-lo-hi.h which
already have them.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170602112510.17544-1-clabbe.montjoie@gmail.com
---
 include/drm/drm_os_linux.h | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h
index 35e1482ba8a1..10122353b744 100644
--- a/include/drm/drm_os_linux.h
+++ b/include/drm/drm_os_linux.h
@@ -6,19 +6,7 @@
 #include <linux/interrupt.h>	/* For task queue support */
 #include <linux/sched/signal.h>
 #include <linux/delay.h>
-
-#ifndef readq
-static inline u64 readq(void __iomem *reg)
-{
-	return ((u64) readl(reg)) | (((u64) readl(reg + 4UL)) << 32);
-}
-
-static inline void writeq(u64 val, void __iomem *reg)
-{
-	writel(val & 0xffffffff, reg);
-	writel(val >> 32, reg + 0x4UL);
-}
-#endif
+#include <linux/io-64-nonatomic-lo-hi.h>
 
 /** Current process ID */
 #define DRM_CURRENTPID			task_pid_nr(current)
-- 
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