[3/5] drm/amd/display: Delete three unnecessary variable initialisations in trigger_hotplug()

Commit Message

Markus Elfring April 11, 2023, 1:46 p.m. UTC

Date: Tue, 11 Apr 2023 12:34:42 +0200

The variables “link”, “wr_buf” and “ret” will eventually be set
to appropriate values a bit later.
Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <[e-mail]>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--
2.40.0

Patch

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index b3cfd7dfbb28..a37d23a13d7b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -1206,16 +1206,16 @@  static ssize_t trigger_hotplug(struct file *f, const char __user *buf,
 {
 	struct amdgpu_dm_connector *aconnector = file_inode(f)->i_private;
 	struct drm_connector *connector;
-	struct dc_link *link = NULL;
+	struct dc_link *link;
 	struct drm_device *dev;
 	struct amdgpu_device *adev;
 	enum dc_connection_type new_connection_type = dc_connection_none;
-	char *wr_buf = NULL;
+	char *wr_buf;
 	uint32_t wr_buf_size = 42;
 	int max_param_num = 1;
 	long param[1] = {0};
 	uint8_t param_nums = 0;
-	bool ret = false;
+	bool ret;

 	if (!aconnector || !aconnector->dc_link)
 		return -EINVAL;