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drm/radeon|amdgpu: Remove redundant num_connectors check

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The list walk will shortcircuit anyway.

Cc: Alex Deucher <alexdeucher@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161213230814.19598-4-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2016-12-14 00:08:04 +01:00
parent 5bc9cb4dfb
commit 2babdc850c
2 changed files with 6 additions and 12 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
View File

@ -61,10 +61,8 @@ static void amdgpu_hotplug_work_func(struct work_struct *work)
struct drm_connector *connector;
mutex_lock(&mode_config->mutex);
if (mode_config->num_connector) {
list_for_each_entry(connector, &mode_config->connector_list, head)
amdgpu_connector_hotplug(connector);
}
list_for_each_entry(connector, &mode_config->connector_list, head)
amdgpu_connector_hotplug(connector);
mutex_unlock(&mode_config->mutex);
/* Just fire off a uevent and let userspace tell us what to do */
drm_helper_hpd_irq_event(dev);

12
drivers/gpu/drm/radeon/radeon_irq_kms.c
View File

@ -85,10 +85,8 @@ static void radeon_hotplug_work_func(struct work_struct *work)
return;
mutex_lock(&mode_config->mutex);
if (mode_config->num_connector) {
list_for_each_entry(connector, &mode_config->connector_list, head)
radeon_connector_hotplug(connector);
}
list_for_each_entry(connector, &mode_config->connector_list, head)
radeon_connector_hotplug(connector);
mutex_unlock(&mode_config->mutex);
/* Just fire off a uevent and let userspace tell us what to do */
drm_helper_hpd_irq_event(dev);
@ -103,10 +101,8 @@ static void radeon_dp_work_func(struct work_struct *work)
struct drm_connector *connector;
/* this should take a mutex */
if (mode_config->num_connector) {
list_for_each_entry(connector, &mode_config->connector_list, head)
radeon_connector_hotplug(connector);
}
list_for_each_entry(connector, &mode_config->connector_list, head)
radeon_connector_hotplug(connector);
}
/**
* radeon_driver_irq_preinstall_kms - drm irq preinstall callback