Fix the warnings reported by kbot across MSM DP driver.
Reported-by: kernel test robot <l...@intel.com>
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Abhinav Kumar <abhin...@codeaurora.org>
---
drivers/gpu/drm/msm/dp/dp_debug.c | 33 +++++----------------------------
drivers/gpu/drm/msm/dp/dp_hpd.c | 4 ++--
drivers/gpu/drm/msm/dp/dp_power.c | 2 +-
3 files changed, 8 insertions(+), 31 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_debug.c
b/drivers/gpu/drm/msm/dp/dp_debug.c
index 84670bc..2f6247e 100644
--- a/drivers/gpu/drm/msm/dp/dp_debug.c
+++ b/drivers/gpu/drm/msm/dp/dp_debug.c
@@ -226,7 +226,7 @@ static int dp_test_data_show(struct seq_file *m, void *data)
debug->link->test_video.test_h_width);
seq_printf(m, "vdisplay: %d\n",
debug->link->test_video.test_v_height);
- seq_printf(m, "bpc: %u\n",
+ seq_printf(m, "bpc: %u\n",
dp_link_bit_depth_to_bpc(bpc));
} else
seq_puts(m, "0");
@@ -368,44 +368,21 @@ static int dp_debug_init(struct dp_debug *dp_debug,
struct drm_minor *minor)
int rc = 0;
struct dp_debug_private *debug = container_of(dp_debug,
struct dp_debug_private, dp_debug);
- struct dentry *file;
- struct dentry *test_active;
- struct dentry *test_data, *test_type;
- file = debugfs_create_file("dp_debug", 0444, minor->debugfs_root,
+ debugfs_create_file("dp_debug", 0444, minor->debugfs_root,
debug, &dp_debug_fops);
- if (IS_ERR_OR_NULL(file)) {
- rc = PTR_ERR(file);
- DRM_ERROR("[%s] debugfs create file failed, rc=%d\n",
- DEBUG_NAME, rc);
- }
- test_active = debugfs_create_file("msm_dp_test_active", 0444,
+ debugfs_create_file("msm_dp_test_active", 0444,
minor->debugfs_root,
debug, &test_active_fops);
- if (IS_ERR_OR_NULL(test_active)) {
- rc = PTR_ERR(test_active);
- DRM_ERROR("[%s] debugfs test_active failed, rc=%d\n",
- DEBUG_NAME, rc);
- }
- test_data = debugfs_create_file("msm_dp_test_data", 0444,
+ debugfs_create_file("msm_dp_test_data", 0444,
minor->debugfs_root,
debug, &dp_test_data_fops);
- if (IS_ERR_OR_NULL(test_data)) {
- rc = PTR_ERR(test_data);
- DRM_ERROR("[%s] debugfs test_data failed, rc=%d\n",
- DEBUG_NAME, rc);
- }
- test_type = debugfs_create_file("msm_dp_test_type", 0444,
+ debugfs_create_file("msm_dp_test_type", 0444,
minor->debugfs_root,
debug, &dp_test_type_fops);
- if (IS_ERR_OR_NULL(test_type)) {
- rc = PTR_ERR(test_type);
- DRM_ERROR("[%s] debugfs test_type failed, rc=%d\n",
- DEBUG_NAME, rc);
- }
debug->root = minor->debugfs_root;
diff --git a/drivers/gpu/drm/msm/dp/dp_hpd.c b/drivers/gpu/drm/msm/dp/dp_hpd.c
index 5b8fe3202..e1c90fa 100644
--- a/drivers/gpu/drm/msm/dp/dp_hpd.c
+++ b/drivers/gpu/drm/msm/dp/dp_hpd.c
@@ -34,8 +34,8 @@ int dp_hpd_connect(struct dp_usbpd *dp_usbpd, bool hpd)
dp_usbpd->hpd_high = hpd;
- if (!hpd_priv->dp_cb && !hpd_priv->dp_cb->configure
- && !hpd_priv->dp_cb->disconnect) {
+ if (!hpd_priv->dp_cb || !hpd_priv->dp_cb->configure
+ || !hpd_priv->dp_cb->disconnect) {
pr_err("hpd dp_cb not initialized\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/msm/dp/dp_power.c
b/drivers/gpu/drm/msm/dp/dp_power.c
index 9c4ea00..3961ba4 100644
--- a/drivers/gpu/drm/msm/dp/dp_power.c
+++ b/drivers/gpu/drm/msm/dp/dp_power.c
@@ -269,7 +269,7 @@ int dp_power_clk_enable(struct dp_power *dp_power,
DRM_ERROR("failed to '%s' clks for: %s. err=%d\n",
enable ? "enable" : "disable",
dp_parser_pm_name(pm_type), rc);
- return rc;
+ return rc;
}
if (pm_type == DP_CORE_PM)
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
_______________________________________________
Freedreno mailing list
Freedreno@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/freedreno
