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Subject[PATCH v2 15/17] drm: make various debugfs_init() functions return 0
Date
Since commit 987d65d01356 (drm: debugfs: make
drm_debugfs_create_files() never fail), drm_debugfs_create_files() never
fails and should return void. Therefore, remove its use as the
return value of various debugfs_init() functions in drm, and have these
functions return 0 directly.

v2: convert debugfs_init() functions to return 0 instead of void to
avoid build breakage.

References: https://lists.freedesktop.org/archives/dri-devel/2020-February/257183.html
Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
---
drivers/gpu/drm/drm_atomic.c | 7 ++++---
drivers/gpu/drm/drm_client.c | 8 +++++---
drivers/gpu/drm/drm_framebuffer.c | 8 +++++---
3 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 9ccfbf213d72..c0056d9cc139 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1643,8 +1643,9 @@ static const struct drm_info_list drm_atomic_debugfs_list[] = {

int drm_atomic_debugfs_init(struct drm_minor *minor)
{
- return drm_debugfs_create_files(drm_atomic_debugfs_list,
- ARRAY_SIZE(drm_atomic_debugfs_list),
- minor->debugfs_root, minor);
+ drm_debugfs_create_files(drm_atomic_debugfs_list,
+ ARRAY_SIZE(drm_atomic_debugfs_list),
+ minor->debugfs_root, minor);
+ return 0;
}
#endif
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index 6b0c6ef8b9b3..82fbdee407b2 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -459,8 +459,10 @@ static const struct drm_info_list drm_client_debugfs_list[] = {

int drm_client_debugfs_init(struct drm_minor *minor)
{
- return drm_debugfs_create_files(drm_client_debugfs_list,
- ARRAY_SIZE(drm_client_debugfs_list),
- minor->debugfs_root, minor);
+ drm_debugfs_create_files(drm_client_debugfs_list,
+ ARRAY_SIZE(drm_client_debugfs_list),
+ minor->debugfs_root, minor);
+
+ return 0;
}
#endif
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 57ac94ce9b9e..46be88271fe5 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -1209,8 +1209,10 @@ static const struct drm_info_list drm_framebuffer_debugfs_list[] = {

int drm_framebuffer_debugfs_init(struct drm_minor *minor)
{
- return drm_debugfs_create_files(drm_framebuffer_debugfs_list,
- ARRAY_SIZE(drm_framebuffer_debugfs_list),
- minor->debugfs_root, minor);
+ drm_debugfs_create_files(drm_framebuffer_debugfs_list,
+ ARRAY_SIZE(drm_framebuffer_debugfs_list),
+ minor->debugfs_root, minor);
+
+ return 0;
}
#endif
--
2.25.1
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