drm crtc_helper: use list_for_each_entry
list_for_each_entry_safe is for walking a list safe against removal of entries. Here, no entries are removed, so use list_for_each_entry. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -44,12 +44,12 @@ module_param_named(poll, drm_kms_helper_poll, bool, 0600);
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static void drm_mode_validate_flag(struct drm_connector *connector,
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int flags)
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{
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struct drm_display_mode *mode, *t;
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struct drm_display_mode *mode;
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if (flags == (DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_INTERLACE))
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return;
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list_for_each_entry_safe(mode, t, &connector->modes, head) {
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list_for_each_entry(mode, &connector->modes, head) {
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if ((mode->flags & DRM_MODE_FLAG_INTERLACE) &&
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!(flags & DRM_MODE_FLAG_INTERLACE))
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mode->status = MODE_NO_INTERLACE;
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@ -87,7 +87,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
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uint32_t maxX, uint32_t maxY)
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{
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struct drm_device *dev = connector->dev;
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struct drm_display_mode *mode, *t;
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struct drm_display_mode *mode;
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struct drm_connector_helper_funcs *connector_funcs =
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connector->helper_private;
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int count = 0;
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@ -96,7 +96,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
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DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id,
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drm_get_connector_name(connector));
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/* set all modes to the unverified state */
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list_for_each_entry_safe(mode, t, &connector->modes, head)
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list_for_each_entry(mode, &connector->modes, head)
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mode->status = MODE_UNVERIFIED;
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if (connector->force) {
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@ -136,7 +136,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
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mode_flags |= DRM_MODE_FLAG_DBLSCAN;
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drm_mode_validate_flag(connector, mode_flags);
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list_for_each_entry_safe(mode, t, &connector->modes, head) {
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list_for_each_entry(mode, &connector->modes, head) {
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if (mode->status == MODE_OK)
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mode->status = connector_funcs->mode_valid(connector,
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mode);
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@ -152,7 +152,7 @@ prune:
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DRM_DEBUG_KMS("[CONNECTOR:%d:%s] probed modes :\n", connector->base.id,
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drm_get_connector_name(connector));
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list_for_each_entry_safe(mode, t, &connector->modes, head) {
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list_for_each_entry(mode, &connector->modes, head) {
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mode->vrefresh = drm_mode_vrefresh(mode);
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drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
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