linux-kernel - [PATCH 26/49] staging: hikey9xx/gpu: use default GEM

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Date:   Wed, 19 Aug 2020 13:45:54 +0200
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linuxarm@...wei.com, mauro.chehab@...wei.com,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        John Stultz <john.stultz@...aro.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Xiubin Zhang <zhangxiubin1@...wei.com>,
        Liwei Cai <cailiwei@...ilicon.com>,
        Chen Feng <puck.chen@...ilicon.com>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH 26/49] staging: hikey9xx/gpu: use default GEM_CMA fops

Instead of implementing it at the code, use the default
methods from CMA helper

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 drivers/staging/hikey9xx/gpu/kirin9xx_drm_drv.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_drv.c b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_drv.c
index cede6ccc2dd5..44f7c15f386a 100644
--- a/drivers/staging/hikey9xx/gpu/kirin9xx_drm_drv.c
+++ b/drivers/staging/hikey9xx/gpu/kirin9xx_drm_drv.c
@@ -141,19 +141,7 @@ static int kirin_drm_kms_init(struct drm_device *dev)
 	return ret;
 }
 
-static const struct file_operations kirin_drm_fops = {
-	.owner		= THIS_MODULE,
-	.open		= drm_open,
-	.release	= drm_release,
-	.unlocked_ioctl	= drm_ioctl,
-#ifdef CONFIG_COMPAT
-	.compat_ioctl	= drm_compat_ioctl,
-#endif
-	.poll		= drm_poll,
-	.read		= drm_read,
-	.llseek		= no_llseek,
-	.mmap		= drm_gem_cma_mmap,
-};
+DEFINE_DRM_GEM_CMA_FOPS(kirin_drm_fops);
 
 static int kirin_gem_cma_dumb_create(struct drm_file *file,
 				     struct drm_device *dev,
-- 
2.26.2