dri-devel.lists.freedesktop.org archive mirror
 help / color / mirror / Atom feed
From: Sachin Kamat <sachin.kamat@linaro.org>
To: dri-devel@lists.freedesktop.org
Cc: sachin.kamat@linaro.org
Subject: [PATCH 2/2] drm/exynos: Fix address space warnings in exynos_drm_fbdev.c
Date: Thu,  5 Sep 2013 17:01:36 +0530	[thread overview]
Message-ID: <1378380696-13446-2-git-send-email-sachin.kamat@linaro.org> (raw)
In-Reply-To: <1378380696-13446-1-git-send-email-sachin.kamat@linaro.org>

Silences the following warnings:
drivers/gpu/drm/exynos/exynos_drm_fbdev.c:102:40: warning:
incorrect type in assignment (different address spaces)
drivers/gpu/drm/exynos/exynos_drm_fbdev.c:102:40:
expected void [noderef] <asn:2>*kvaddr
drivers/gpu/drm/exynos/exynos_drm_fbdev.c:102:40:    got void *
drivers/gpu/drm/exynos/exynos_drm_fbdev.c:107:48: warning:
incorrect type in assignment (different address spaces)
drivers/gpu/drm/exynos/exynos_drm_fbdev.c:107:48:
expected void [noderef] <asn:2>*kvaddr
drivers/gpu/drm/exynos/exynos_drm_fbdev.c:107:48:    got void *

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/gpu/drm/exynos/exynos_drm_fbdev.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 78e868b..e7c2f2d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -99,12 +99,13 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
 		if (is_drm_iommu_supported(dev)) {
 			unsigned int nr_pages = buffer->size >> PAGE_SHIFT;
 
-			buffer->kvaddr = vmap(buffer->pages, nr_pages, VM_MAP,
+			buffer->kvaddr = (void __iomem *) vmap(buffer->pages,
+					nr_pages, VM_MAP,
 					pgprot_writecombine(PAGE_KERNEL));
 		} else {
 			phys_addr_t dma_addr = buffer->dma_addr;
 			if (dma_addr)
-				buffer->kvaddr = phys_to_virt(dma_addr);
+				buffer->kvaddr = (void __iomem *)phys_to_virt(dma_addr);
 			else
 				buffer->kvaddr = (void __iomem *)NULL;
 		}
-- 
1.7.9.5

  reply	other threads:[~2013-09-05 11:49 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-05 11:31 [PATCH 1/2] drm/exynos: Fix address space warning in exynos_drm_buf.c Sachin Kamat
2013-09-05 11:31 ` Sachin Kamat [this message]
2013-09-16 13:04   ` [PATCH 2/2] drm/exynos: Fix address space warnings in exynos_drm_fbdev.c Inki Dae

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1378380696-13446-2-git-send-email-sachin.kamat@linaro.org \
    --to=sachin.kamat@linaro.org \
    --cc=dri-devel@lists.freedesktop.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).