linux-kernel - [PATCH] drm/i915: use IOMEM_ERR

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Date:   Mon, 2 May 2022 11:43:28 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
CC:     <intel-gfx@...ts.freedesktop.org>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH] drm/i915: use IOMEM_ERR_PTR() directly

Use IOMEM_ERR_PTR() instead of self defined IO_ERR_PTR().

Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
 drivers/gpu/drm/i915/i915_vma.c | 4 ++--
 drivers/gpu/drm/i915/i915_vma.h | 1 -
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 94fcdb7bd21d..639605c89b7b 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -541,7 +541,7 @@ void __iomem *i915_vma_pin_iomap(struct i915_vma *vma)
 	int err;
 
 	if (WARN_ON_ONCE(vma->obj->flags & I915_BO_ALLOC_GPU_ONLY))
-		return IO_ERR_PTR(-EINVAL);
+		return IOMEM_ERR_PTR(-EINVAL);
 
 	if (!i915_gem_object_is_lmem(vma->obj)) {
 		if (GEM_WARN_ON(!i915_vma_is_map_and_fenceable(vma))) {
@@ -594,7 +594,7 @@ void __iomem *i915_vma_pin_iomap(struct i915_vma *vma)
 err_unpin:
 	__i915_vma_unpin(vma);
 err:
-	return IO_ERR_PTR(err);
+	return IOMEM_ERR_PTR(err);
 }
 
 void i915_vma_flush_writes(struct i915_vma *vma)
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index 67ae7341c7e0..8e74972fdca3 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -331,7 +331,6 @@ static inline bool i915_node_color_differs(const struct drm_mm_node *node,
  * Returns a valid iomapped pointer or ERR_PTR.
  */
 void __iomem *i915_vma_pin_iomap(struct i915_vma *vma);
-#define IO_ERR_PTR(x) ((void __iomem *)ERR_PTR(x))
 
 /**
  * i915_vma_unpin_iomap - unpins the mapping returned from i915_vma_iomap
-- 
2.35.3