The structure contains function pointers that don't need to be modified. Make all its instances const to improve security. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c | 2 +- drivers/gpu/drm/omapdrm/displays/connector-dvi.c | 2 +- drivers/gpu/drm/omapdrm/displays/connector-hdmi.c | 2 +- drivers/gpu/drm/omapdrm/displays/panel-dpi.c | 2 +- drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 2 +- drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c | 2 +- drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c | 2 +- drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c | 2 +- drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c | 2 +- drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c | 2 +- drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c | 2 +- drivers/gpu/drm/omapdrm/dss/omapdss.h | 2 +- drivers/gpu/drm/omapdrm/omap_connector.c | 6 +++--- drivers/gpu/drm/omapdrm/omap_encoder.c | 6 +++--- 14 files changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c index 5fdecc12b608..a49bc4a8dcae 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c @@ -154,7 +154,7 @@ static int tvc_check_timings(struct omap_dss_device *dssdev, return in->ops.atv->check_timings(in, vm); } -static struct omap_dss_driver tvc_driver = { +static const struct omap_dss_driver tvc_driver = { .connect = tvc_connect, .disconnect = tvc_disconnect, diff --git a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c index 6d8cbd9e2110..c320f3c5ae6c 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c @@ -297,7 +297,7 @@ static void dvic_disable_hpd(struct omap_dss_device *dssdev) mutex_unlock(&ddata->hpd_lock); } -static struct omap_dss_driver dvic_driver = { +static const struct omap_dss_driver dvic_driver = { .connect = dvic_connect, .disconnect = dvic_disconnect, diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c index 71a6121f1ed9..07ab3956f53c 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c @@ -260,7 +260,7 @@ static int hdmic_set_hdmi_mode(struct omap_dss_device *dssdev, bool hdmi_mode) return in->ops.hdmi->set_hdmi_mode(in, hdmi_mode); } -static struct omap_dss_driver hdmic_driver = { +static const struct omap_dss_driver hdmic_driver = { .connect = hdmic_connect, .disconnect = hdmic_disconnect, diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c index 6cbf570d6727..e874f0b72798 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c @@ -153,7 +153,7 @@ static int panel_dpi_check_timings(struct omap_dss_device *dssdev, return in->ops.dpi->check_timings(in, vm); } -static struct omap_dss_driver panel_dpi_ops = { +static const struct omap_dss_driver panel_dpi_ops = { .connect = panel_dpi_connect, .disconnect = panel_dpi_disconnect, diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 428de90fced1..d7c57d84d7bd 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -1210,7 +1210,7 @@ static void dsicm_get_size(struct omap_dss_device *dssdev, *height = ddata->height_mm; } -static struct omap_dss_driver dsicm_ops = { +static const struct omap_dss_driver dsicm_ops = { .connect = dsicm_connect, .disconnect = dsicm_disconnect, diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c index 754197099440..ad98d2ffcf1b 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c @@ -228,7 +228,7 @@ static int lb035q02_check_timings(struct omap_dss_device *dssdev, return in->ops.dpi->check_timings(in, vm); } -static struct omap_dss_driver lb035q02_ops = { +static const struct omap_dss_driver lb035q02_ops = { .connect = lb035q02_connect, .disconnect = lb035q02_disconnect, diff --git a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c index 9a3b27fa5cb5..0846fb594352 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c @@ -222,7 +222,7 @@ static int nec_8048_check_timings(struct omap_dss_device *dssdev, return in->ops.dpi->check_timings(in, vm); } -static struct omap_dss_driver nec_8048_ops = { +static const struct omap_dss_driver nec_8048_ops = { .connect = nec_8048_connect, .disconnect = nec_8048_disconnect, diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c index bb5b680cabfe..e7c4a830e214 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c @@ -192,7 +192,7 @@ static int sharp_ls_check_timings(struct omap_dss_device *dssdev, return in->ops.dpi->check_timings(in, vm); } -static struct omap_dss_driver sharp_ls_ops = { +static const struct omap_dss_driver sharp_ls_ops = { .connect = sharp_ls_connect, .disconnect = sharp_ls_disconnect, diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c index 92fe125ce22e..c650f575b5c3 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c @@ -693,7 +693,7 @@ static int acx565akm_check_timings(struct omap_dss_device *dssdev, return in->ops.sdi->check_timings(in, vm); } -static struct omap_dss_driver acx565akm_ops = { +static const struct omap_dss_driver acx565akm_ops = { .connect = acx565akm_connect, .disconnect = acx565akm_disconnect, diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c index b5d8a00df811..0f2ecc2bcf4f 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c @@ -362,7 +362,7 @@ static int td028ttec1_panel_check_timings(struct omap_dss_device *dssdev, return in->ops.dpi->check_timings(in, vm); } -static struct omap_dss_driver td028ttec1_ops = { +static const struct omap_dss_driver td028ttec1_ops = { .connect = td028ttec1_panel_connect, .disconnect = td028ttec1_panel_disconnect, diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c index c08e22b43447..14a37b82ee13 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c @@ -456,7 +456,7 @@ static int tpo_td043_check_timings(struct omap_dss_device *dssdev, return in->ops.dpi->check_timings(in, vm); } -static struct omap_dss_driver tpo_td043_ops = { +static const struct omap_dss_driver tpo_td043_ops = { .connect = tpo_td043_connect, .disconnect = tpo_td043_disconnect, diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index ceaf1be728a4..1c4efcf8bce3 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -464,7 +464,7 @@ struct omap_dss_device { const char *name; - struct omap_dss_driver *driver; + const struct omap_dss_driver *driver; union { const struct omapdss_dpi_ops *dpi; diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index a0d7b1d905e8..0f766d97c78f 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -62,7 +62,7 @@ static enum drm_connector_status omap_connector_detect( { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; - struct omap_dss_driver *dssdrv = dssdev->driver; + const struct omap_dss_driver *dssdrv = dssdev->driver; enum drm_connector_status ret; if (dssdrv->detect) { @@ -107,7 +107,7 @@ static int omap_connector_get_modes(struct drm_connector *connector) { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; - struct omap_dss_driver *dssdrv = dssdev->driver; + const struct omap_dss_driver *dssdrv = dssdev->driver; struct drm_device *dev = connector->dev; int n = 0; @@ -164,7 +164,7 @@ static int omap_connector_mode_valid(struct drm_connector *connector, { struct omap_connector *omap_connector = to_omap_connector(connector); struct omap_dss_device *dssdev = omap_connector->dssdev; - struct omap_dss_driver *dssdrv = dssdev->driver; + const struct omap_dss_driver *dssdrv = dssdev->driver; struct videomode vm = {0}; struct drm_device *dev = connector->dev; struct drm_display_mode *new_mode; diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c index fcdf4b0a8eec..ec0f451e3b36 100644 --- a/drivers/gpu/drm/omapdrm/omap_encoder.c +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c @@ -94,7 +94,7 @@ static void omap_encoder_disable(struct drm_encoder *encoder) { struct omap_encoder *omap_encoder = to_omap_encoder(encoder); struct omap_dss_device *dssdev = omap_encoder->dssdev; - struct omap_dss_driver *dssdrv = dssdev->driver; + const struct omap_dss_driver *dssdrv = dssdev->driver; dssdrv->disable(dssdev); } @@ -106,7 +106,7 @@ static int omap_encoder_update(struct drm_encoder *encoder, struct drm_device *dev = encoder->dev; struct omap_encoder *omap_encoder = to_omap_encoder(encoder); struct omap_dss_device *dssdev = omap_encoder->dssdev; - struct omap_dss_driver *dssdrv = dssdev->driver; + const struct omap_dss_driver *dssdrv = dssdev->driver; int ret; if (dssdrv->check_timings) { @@ -137,7 +137,7 @@ static void omap_encoder_enable(struct drm_encoder *encoder) { struct omap_encoder *omap_encoder = to_omap_encoder(encoder); struct omap_dss_device *dssdev = omap_encoder->dssdev; - struct omap_dss_driver *dssdrv = dssdev->driver; + const struct omap_dss_driver *dssdrv = dssdev->driver; int r; omap_encoder_update(encoder, omap_crtc_channel(encoder->crtc), -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel