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authorThierry Reding <treding@nvidia.com>2014-12-19 15:47:30 +0100
committerThierry Reding <treding@nvidia.com>2015-01-27 10:14:48 +0100
commit4009c22420593cae6d99b4ba43d3864c5788cd77 (patch)
tree0c445b01bec67c3692577073405f0711b1befbcf /drivers/gpu/drm/tegra/hdmi.c
parentdrm/tegra: sor: Demidlayer (diff)
downloadlinux-dev-4009c22420593cae6d99b4ba43d3864c5788cd77.tar.xz
linux-dev-4009c22420593cae6d99b4ba43d3864c5788cd77.zip
drm/tegra: debugfs cleanup cannot fail
The debugfs cleanup code never fails, so no error is returned. Therefore the functions can all return void instead. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/hdmi.c')
-rw-r--r--drivers/gpu/drm/tegra/hdmi.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index 056bb2c1c426..b4fe90949f27 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -1310,7 +1310,7 @@ remove:
return err;
}
-static int tegra_hdmi_debugfs_exit(struct tegra_hdmi *hdmi)
+static void tegra_hdmi_debugfs_exit(struct tegra_hdmi *hdmi)
{
drm_debugfs_remove_files(hdmi->debugfs_files, ARRAY_SIZE(debugfs_files),
hdmi->minor);
@@ -1321,8 +1321,6 @@ static int tegra_hdmi_debugfs_exit(struct tegra_hdmi *hdmi)
debugfs_remove(hdmi->debugfs);
hdmi->debugfs = NULL;
-
- return 0;
}
static int tegra_hdmi_init(struct host1x_client *client)
@@ -1393,7 +1391,6 @@ static int tegra_hdmi_init(struct host1x_client *client)
static int tegra_hdmi_exit(struct host1x_client *client)
{
struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client);
- int err;
tegra_output_exit(&hdmi->output);
@@ -1404,12 +1401,8 @@ static int tegra_hdmi_exit(struct host1x_client *client)
regulator_disable(hdmi->pll);
regulator_disable(hdmi->hdmi);
- if (IS_ENABLED(CONFIG_DEBUG_FS)) {
- err = tegra_hdmi_debugfs_exit(hdmi);
- if (err < 0)
- dev_err(client->dev, "debugfs cleanup failed: %d\n",
- err);
- }
+ if (IS_ENABLED(CONFIG_DEBUG_FS))
+ tegra_hdmi_debugfs_exit(hdmi);
return 0;
}