| Message ID | 20241003113304.11700-8-ville.syrjala@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/client: Stop using legacy crtc->mode and a bunch of cleanups | expand |
On Thu, Oct 03, 2024 at 02:33:03PM +0300, Ville Syrjala wrote: > From: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Bunch of variables are only needed inside loops and whatnot. > Move them to a tighter scope to make the code less confusing. > > Also replace the 'unsigned int i' footguns with plain signed > ints. I moved that last part to a separate patch but forgot to update the commit message here. > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > --- > drivers/gpu/drm/drm_client_modeset.c | 33 +++++++++++++++------------- > 1 file changed, 18 insertions(+), 15 deletions(-) > > diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c > index b82bb3119cb2..ccf5c9b5537b 100644 > --- a/drivers/gpu/drm/drm_client_modeset.c > +++ b/drivers/gpu/drm/drm_client_modeset.c > @@ -73,9 +73,10 @@ int drm_client_modeset_create(struct drm_client_dev *client) > static void drm_client_modeset_release(struct drm_client_dev *client) > { > struct drm_mode_set *modeset; > - unsigned int i; > > drm_client_for_each_modeset(modeset, client) { > + unsigned int i; > + > drm_mode_destroy(client->dev, modeset->mode); > modeset->mode = NULL; > modeset->fb = NULL; > @@ -277,9 +278,8 @@ static bool drm_client_target_cloned(struct drm_device *dev, > struct drm_client_offset offsets[], > bool enabled[], int width, int height) > { > - int count, i, j; > + int count, i; > bool can_clone = false; > - const struct drm_display_mode *mode; > struct drm_display_mode *dmt_mode; > > /* only contemplate cloning in the single crtc case */ > @@ -299,6 +299,8 @@ static bool drm_client_target_cloned(struct drm_device *dev, > /* check the command line or if nothing common pick 1024x768 */ > can_clone = true; > for (i = 0; i < connector_count; i++) { > + int j; > + > if (!enabled[i]) > continue; > > @@ -332,6 +334,8 @@ static bool drm_client_target_cloned(struct drm_device *dev, > goto fail; > > for (i = 0; i < connector_count; i++) { > + const struct drm_display_mode *mode; > + > if (!enabled[i]) > continue; > > @@ -365,12 +369,12 @@ static int drm_client_get_tile_offsets(struct drm_device *dev, > int idx, > int h_idx, int v_idx) > { > - struct drm_connector *connector; > int i; > int hoffset = 0, voffset = 0; > > for (i = 0; i < connector_count; i++) { > - connector = connectors[i]; > + struct drm_connector *connector = connectors[i]; > + > if (!connector->has_tile) > continue; > > @@ -400,7 +404,6 @@ static bool drm_client_target_preferred(struct drm_device *dev, > bool enabled[], int width, int height) > { > const u64 mask = BIT_ULL(connector_count) - 1; > - struct drm_connector *connector; > u64 conn_configured = 0; > int tile_pass = 0; > int num_tiled_conns = 0; > @@ -414,9 +417,9 @@ static bool drm_client_target_preferred(struct drm_device *dev, > > retry: > for (i = 0; i < connector_count; i++) { > + struct drm_connector *connector = connectors[i]; > const char *mode_type; > > - connector = connectors[i]; > > if (conn_configured & BIT_ULL(i)) > continue; > @@ -526,9 +529,8 @@ static int drm_client_pick_crtcs(struct drm_client_dev *client, > struct drm_device *dev = client->dev; > struct drm_connector *connector; > int my_score, best_score, score; > - struct drm_crtc **crtcs, *crtc; > + struct drm_crtc **crtcs; > struct drm_mode_set *modeset; > - int o; > > if (n == connector_count) > return 0; > @@ -558,7 +560,8 @@ static int drm_client_pick_crtcs(struct drm_client_dev *client, > * remaining connectors > */ > drm_client_for_each_modeset(modeset, client) { > - crtc = modeset->crtc; > + struct drm_crtc *crtc = modeset->crtc; > + int o; > > if (!connector_has_possible_crtc(connector, crtc)) > continue; > @@ -602,7 +605,7 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, > const int count = min_t(unsigned int, connector_count, BITS_PER_LONG); > unsigned long conn_configured, conn_seq, mask; > struct drm_device *dev = client->dev; > - int i, j; > + int i; > bool *save_enabled; > bool fallback = true, ret = true; > int num_connectors_enabled = 0; > @@ -636,12 +639,11 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, > retry: > conn_seq = conn_configured; > for (i = 0; i < count; i++) { > - struct drm_connector *connector; > + struct drm_connector *connector = connectors[i]; > struct drm_encoder *encoder; > struct drm_crtc *crtc; > const char *mode_type; > - > - connector = connectors[i]; > + int j; > > if (conn_configured & BIT(i)) > continue; > @@ -1204,11 +1206,12 @@ static void drm_client_modeset_dpms_legacy(struct drm_client_dev *client, int dp > struct drm_connector *connector; > struct drm_mode_set *modeset; > struct drm_modeset_acquire_ctx ctx; > - int j; > int ret; > > DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); > drm_client_for_each_modeset(modeset, client) { > + int j; > + > if (!modeset->crtc->enabled) > continue; > > -- > 2.45.2
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index b82bb3119cb2..ccf5c9b5537b 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -73,9 +73,10 @@ int drm_client_modeset_create(struct drm_client_dev *client) static void drm_client_modeset_release(struct drm_client_dev *client) { struct drm_mode_set *modeset; - unsigned int i; drm_client_for_each_modeset(modeset, client) { + unsigned int i; + drm_mode_destroy(client->dev, modeset->mode); modeset->mode = NULL; modeset->fb = NULL; @@ -277,9 +278,8 @@ static bool drm_client_target_cloned(struct drm_device *dev, struct drm_client_offset offsets[], bool enabled[], int width, int height) { - int count, i, j; + int count, i; bool can_clone = false; - const struct drm_display_mode *mode; struct drm_display_mode *dmt_mode; /* only contemplate cloning in the single crtc case */ @@ -299,6 +299,8 @@ static bool drm_client_target_cloned(struct drm_device *dev, /* check the command line or if nothing common pick 1024x768 */ can_clone = true; for (i = 0; i < connector_count; i++) { + int j; + if (!enabled[i]) continue; @@ -332,6 +334,8 @@ static bool drm_client_target_cloned(struct drm_device *dev, goto fail; for (i = 0; i < connector_count; i++) { + const struct drm_display_mode *mode; + if (!enabled[i]) continue; @@ -365,12 +369,12 @@ static int drm_client_get_tile_offsets(struct drm_device *dev, int idx, int h_idx, int v_idx) { - struct drm_connector *connector; int i; int hoffset = 0, voffset = 0; for (i = 0; i < connector_count; i++) { - connector = connectors[i]; + struct drm_connector *connector = connectors[i]; + if (!connector->has_tile) continue; @@ -400,7 +404,6 @@ static bool drm_client_target_preferred(struct drm_device *dev, bool enabled[], int width, int height) { const u64 mask = BIT_ULL(connector_count) - 1; - struct drm_connector *connector; u64 conn_configured = 0; int tile_pass = 0; int num_tiled_conns = 0; @@ -414,9 +417,9 @@ static bool drm_client_target_preferred(struct drm_device *dev, retry: for (i = 0; i < connector_count; i++) { + struct drm_connector *connector = connectors[i]; const char *mode_type; - connector = connectors[i]; if (conn_configured & BIT_ULL(i)) continue; @@ -526,9 +529,8 @@ static int drm_client_pick_crtcs(struct drm_client_dev *client, struct drm_device *dev = client->dev; struct drm_connector *connector; int my_score, best_score, score; - struct drm_crtc **crtcs, *crtc; + struct drm_crtc **crtcs; struct drm_mode_set *modeset; - int o; if (n == connector_count) return 0; @@ -558,7 +560,8 @@ static int drm_client_pick_crtcs(struct drm_client_dev *client, * remaining connectors */ drm_client_for_each_modeset(modeset, client) { - crtc = modeset->crtc; + struct drm_crtc *crtc = modeset->crtc; + int o; if (!connector_has_possible_crtc(connector, crtc)) continue; @@ -602,7 +605,7 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, const int count = min_t(unsigned int, connector_count, BITS_PER_LONG); unsigned long conn_configured, conn_seq, mask; struct drm_device *dev = client->dev; - int i, j; + int i; bool *save_enabled; bool fallback = true, ret = true; int num_connectors_enabled = 0; @@ -636,12 +639,11 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, retry: conn_seq = conn_configured; for (i = 0; i < count; i++) { - struct drm_connector *connector; + struct drm_connector *connector = connectors[i]; struct drm_encoder *encoder; struct drm_crtc *crtc; const char *mode_type; - - connector = connectors[i]; + int j; if (conn_configured & BIT(i)) continue; @@ -1204,11 +1206,12 @@ static void drm_client_modeset_dpms_legacy(struct drm_client_dev *client, int dp struct drm_connector *connector; struct drm_mode_set *modeset; struct drm_modeset_acquire_ctx ctx; - int j; int ret; DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); drm_client_for_each_modeset(modeset, client) { + int j; + if (!modeset->crtc->enabled) continue;