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Subject[PATCH 19/21] drm/mipi_dbi: make midi_dbi_debugfs_init() return void.
Date
As midi_dbi_debugfs_init() never fails and does not return anything
other than zero, declare its return value as void.

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
---
drivers/gpu/drm/drm_mipi_dbi.c | 6 +-----
include/drm/drm_mipi_dbi.h | 2 +-
2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 558baf989f5a..113a767442d3 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -1308,10 +1308,8 @@ static const struct file_operations mipi_dbi_debugfs_command_fops = {
* controller or getting the read command values.
* Drivers can use this as their &drm_driver->debugfs_init callback.
*
- * Returns:
- * Zero on success, negative error code on failure.
*/
-int mipi_dbi_debugfs_init(struct drm_minor *minor)
+void mipi_dbi_debugfs_init(struct drm_minor *minor)
{
struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(minor->dev);
umode_t mode = S_IFREG | S_IWUSR;
@@ -1320,8 +1318,6 @@ int mipi_dbi_debugfs_init(struct drm_minor *minor)
mode |= S_IRUGO;
debugfs_create_file("command", mode, minor->debugfs_root, dbidev,
&mipi_dbi_debugfs_command_fops);
-
- return 0;
}
EXPORT_SYMBOL(mipi_dbi_debugfs_init);

diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h
index 33f325f5af2b..30ebdfd8a51f 100644
--- a/include/drm/drm_mipi_dbi.h
+++ b/include/drm/drm_mipi_dbi.h
@@ -192,7 +192,7 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
})

#ifdef CONFIG_DEBUG_FS
-int mipi_dbi_debugfs_init(struct drm_minor *minor);
+void mipi_dbi_debugfs_init(struct drm_minor *minor);
#else
#define mipi_dbi_debugfs_init NULL
#endif
--
2.25.0
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