Resolve checkpatch issues for missing blank lines after declarations.
Issues found in multiple files with checkpatch.pl.
Signed-off-by: Suraj Upadhyay <usuraj35@xxxxxxxxx>
---
Contributor comments : Hii developers, I am a new contributor to linux
kernel. This email is over 600 lines however the changes are very small.
Please, tell me if I should send the changes in a patchset.
drivers/gpu/drm/drm_atomic.c | 1 +
drivers/gpu/drm/drm_atomic_uapi.c | 7 +++++++
drivers/gpu/drm/drm_bufs.c | 6 ++++++
drivers/gpu/drm/drm_connector.c | 2 ++
drivers/gpu/drm/drm_crtc.c | 1 +
drivers/gpu/drm/drm_crtc_helper.c | 3 +++
drivers/gpu/drm/drm_dp_helper.c | 1 +
drivers/gpu/drm/drm_dp_mst_topology.c | 20 ++++++++++++++++++++
drivers/gpu/drm/drm_edid.c | 17 +++++++++++++++++
drivers/gpu/drm/drm_file.c | 2 ++
drivers/gpu/drm/drm_framebuffer.c | 1 +
drivers/gpu/drm/drm_ioc32.c | 2 ++
drivers/gpu/drm/drm_lease.c | 4 ++++
drivers/gpu/drm/drm_lock.c | 1 +
drivers/gpu/drm/drm_mode_config.c | 1 +
drivers/gpu/drm/drm_pci.c | 1 +
drivers/gpu/drm/drm_plane.c | 1 +
drivers/gpu/drm/drm_prime.c | 1 +
drivers/gpu/drm/drm_syncobj.c | 1 +
drivers/gpu/drm/drm_vblank.c | 1 +
20 files changed, 74 insertions(+)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 965173fd0ac2..58527f151984 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -575,6 +575,7 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
fb->modifier);
if (ret) {
struct drm_format_name_buf format_name;
+
DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid pixel format %s, modifier 0x%llx\n",
plane->base.id, plane->name,
drm_get_format_name(fb->format->format,
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index a1e5e262bae2..25c269bc4681 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -522,6 +522,7 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane,
if (property == config->prop_fb_id) {
struct drm_framebuffer *fb;
+
fb = drm_framebuffer_lookup(dev, file_priv, val);
drm_atomic_set_fb_for_plane(state, fb);
if (fb)
@@ -539,6 +540,7 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane,
} else if (property == config->prop_crtc_id) {
struct drm_crtc *crtc = drm_crtc_find(dev, file_priv, val);
+
if (val && !crtc)
return -EACCES;
return drm_atomic_set_crtc_for_plane(state, crtc);
@@ -681,6 +683,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
if (property == config->prop_crtc_id) {
struct drm_crtc *crtc = drm_crtc_find(dev, file_priv, val);
+
if (val && !crtc)
return -EACCES;
return drm_atomic_set_crtc_for_connector(state, crtc);
@@ -754,6 +757,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
} else if (property == config->writeback_fb_id_property) {
struct drm_framebuffer *fb;
int ret;
+
fb = drm_framebuffer_lookup(dev, file_priv, val);
ret = drm_atomic_set_writeback_fb_for_connector(state, fb);
if (fb)
@@ -861,6 +865,7 @@ int drm_atomic_get_property(struct drm_mode_object *obj,
switch (obj->type) {
case DRM_MODE_OBJECT_CONNECTOR: {
struct drm_connector *connector = obj_to_connector(obj);
+
WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
ret = drm_atomic_connector_get_property(connector,
connector->state, property, val);
@@ -868,6 +873,7 @@ int drm_atomic_get_property(struct drm_mode_object *obj,
}
case DRM_MODE_OBJECT_CRTC: {
struct drm_crtc *crtc = obj_to_crtc(obj);
+
WARN_ON(!drm_modeset_is_locked(&crtc->mutex));
ret = drm_atomic_crtc_get_property(crtc,
crtc->state, property, val);
@@ -875,6 +881,7 @@ int drm_atomic_get_property(struct drm_mode_object *obj,
}
case DRM_MODE_OBJECT_PLANE: {
struct drm_plane *plane = obj_to_plane(obj);
+
WARN_ON(!drm_modeset_is_locked(&plane->mutex));
ret = drm_atomic_plane_get_property(plane,
plane->state, property, val);
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index ef26ac57f039..a0735fbc144b 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -53,6 +53,7 @@ static struct drm_map_list *drm_find_matching_map(struct drm_device *dev,
struct drm_local_map *map)
{
struct drm_map_list *entry;
+
list_for_each_entry(entry, &dev->maplist, head) {
/*
* Because the kernel-userspace ABI is fixed at a 32-bit offset
@@ -102,6 +103,7 @@ static int drm_map_handle(struct drm_device *dev, struct drm_hash_item *hash,
if (!use_hashed_handle) {
int ret;
+
hash->key = user_token >> PAGE_SHIFT;
ret = drm_ht_insert_item(&dev->map_hash, hash);
if (ret != -EINVAL)
@@ -391,6 +393,7 @@ struct drm_local_map *drm_legacy_findmap(struct drm_device *dev,
unsigned int token)
{
struct drm_map_list *_entry;
+
list_for_each_entry(_entry, &dev->maplist, head)
if (_entry->user_token == token)
return _entry->map;
@@ -1323,6 +1326,7 @@ int __drm_legacy_infobufs(struct drm_device *dev,
if (*p >= count) {
for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) {
struct drm_buf_entry *from = &dma->bufs[i];
+
if (from->buf_count) {
if (f(data, count, from) < 0)
return -EFAULT;
@@ -1359,6 +1363,7 @@ int drm_legacy_infobufs(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_buf_info *request = data;
+
return __drm_legacy_infobufs(dev, data, &request->count, copy_one_buf);
}
@@ -1570,6 +1575,7 @@ int drm_legacy_mapbufs(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_buf_map *request = data;
+
return __drm_legacy_mapbufs(dev, data, &request->count,
&request->virtual, map_one_buf,
file_priv);
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index d877ddc6dc57..678733305aca 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -2368,6 +2368,7 @@ static void drm_tile_group_free(struct kref *kref)
{
struct drm_tile_group *tg = container_of(kref, struct drm_tile_group, refcount);
struct drm_device *dev = tg->dev;
+
mutex_lock(&dev->mode_config.idr_mutex);
idr_remove(&dev->mode_config.tile_idr, tg->id);
mutex_unlock(&dev->mode_config.idr_mutex);
@@ -2403,6 +2404,7 @@ struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev,
{
struct drm_tile_group *tg;
int id;
+
mutex_lock(&dev->mode_config.idr_mutex);
idr_for_each_entry(&dev->mode_config.tile_idr, tg, id) {
if (!memcmp(tg->group_data, topology, 8)) {
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 4936e1080e41..3451dd016713 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -629,6 +629,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
fb->modifier);
if (ret) {
struct drm_format_name_buf format_name;
+
DRM_DEBUG_KMS("Invalid pixel format %s, modifier 0x%llx\n",
drm_get_format_name(fb->format->format,
&format_name),
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index a4d36aca45ea..bff917531f33 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -185,6 +185,7 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev)
drm_for_each_crtc(crtc, dev) {
const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
crtc->enabled = drm_helper_crtc_in_use(crtc);
if (!crtc->enabled) {
if (crtc_funcs->disable)
@@ -884,6 +885,7 @@ int drm_helper_connector_dpms(struct drm_connector *connector, int mode)
if (mode < old_dpms) {
if (crtc) {
const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
if (crtc_funcs->dpms)
(*crtc_funcs->dpms) (crtc,
drm_helper_choose_crtc_dpms(crtc));
@@ -898,6 +900,7 @@ int drm_helper_connector_dpms(struct drm_connector *connector, int mode)
drm_helper_encoder_dpms(encoder, encoder_dpms);
if (crtc) {
const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+
if (crtc_funcs->dpms)
(*crtc_funcs->dpms) (crtc,
drm_helper_choose_crtc_dpms(crtc));
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 19c99dddcb99..6aea968aad44 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -57,6 +57,7 @@ static u8 dp_get_lane_status(const u8 link_status[DP_LINK_STATUS_SIZE],
int i = DP_LANE0_1_STATUS + (lane >> 1);
int s = (lane & 1) * 4;
u8 l = dp_link_status(link_status, i);
+
return (l >> s) & 0xf;
}
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 1e26b89628f9..c9b99e0fd12a 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -259,6 +259,7 @@ static u8 drm_dp_msg_data_crc4(const uint8_t *data, u8 number_of_bytes)
static inline u8 drm_dp_calc_sb_hdr_size(struct drm_dp_sideband_msg_hdr *hdr)
{
u8 size = 3;
+
size += (hdr->lct / 2);
return size;
}
@@ -269,6 +270,7 @@ static void drm_dp_encode_sideband_msg_hdr(struct drm_dp_sideband_msg_hdr *hdr,
int idx = 0;
int i;
u8 crc4;
+
buf[idx++] = ((hdr->lct & 0xf) << 4) | (hdr->lcr & 0xf);
for (i = 0; i < (hdr->lct / 2); i++)
buf[idx++] = hdr->rad[i];
@@ -289,6 +291,7 @@ static bool drm_dp_decode_sideband_msg_hdr(struct drm_dp_sideband_msg_hdr *hdr,
u8 len;
int i;
u8 idx;
+
if (buf[0] == 0)
return false;
len = 3;
@@ -326,6 +329,7 @@ drm_dp_encode_sideband_req(const struct drm_dp_sideband_msg_req_body *req,
int idx = 0;
int i;
u8 *buf = raw->msg;
+
buf[idx++] = req->req_type & 0x7f;
switch (req->req_type) {
@@ -673,6 +677,7 @@ drm_dp_mst_dump_sideband_msg_tx(struct drm_printer *p,
static void drm_dp_crc_sideband_chunk_req(u8 *msg, u8 len)
{
u8 crc4;
+
crc4 = drm_dp_msg_data_crc4(msg, len);
msg[len] = crc4;
}
@@ -747,6 +752,7 @@ static bool drm_dp_sideband_parse_link_address(struct drm_dp_sideband_msg_rx *ra
{
int idx = 1;
int i;
+
memcpy(repmsg->u.link_addr.guid, &raw->msg[idx], 16);
idx += 16;
repmsg->u.link_addr.nports = raw->msg[idx] & 0xf;
@@ -798,6 +804,7 @@ static bool drm_dp_sideband_parse_remote_dpcd_read(struct drm_dp_sideband_msg_rx
struct drm_dp_sideband_msg_reply_body *repmsg)
{
int idx = 1;
+
repmsg->u.remote_dpcd_read_ack.port_number = raw->msg[idx] & 0xf;
idx++;
if (idx > raw->curlen)
@@ -818,6 +825,7 @@ static bool drm_dp_sideband_parse_remote_dpcd_write(struct drm_dp_sideband_msg_r
struct drm_dp_sideband_msg_reply_body *repmsg)
{
int idx = 1;
+
repmsg->u.remote_dpcd_write_ack.port_number = raw->msg[idx] & 0xf;
idx++;
if (idx > raw->curlen)
@@ -851,6 +859,7 @@ static bool drm_dp_sideband_parse_enum_path_resources_ack(struct drm_dp_sideband
struct drm_dp_sideband_msg_reply_body *repmsg)
{
int idx = 1;
+
repmsg->u.path_resources.port_number = (raw->msg[idx] >> 4) & 0xf;
repmsg->u.path_resources.fec_capable = raw->msg[idx] & 0x1;
idx++;
@@ -874,6 +883,7 @@ static bool drm_dp_sideband_parse_allocate_payload_ack(struct drm_dp_sideband_ms
struct drm_dp_sideband_msg_reply_body *repmsg)
{
int idx = 1;
+
repmsg->u.allocate_payload.port_number = (raw->msg[idx] >> 4) & 0xf;
idx++;
if (idx > raw->curlen)
@@ -896,6 +906,7 @@ static bool drm_dp_sideband_parse_query_payload_ack(struct drm_dp_sideband_msg_r
struct drm_dp_sideband_msg_reply_body *repmsg)
{
int idx = 1;
+
repmsg->u.query_payload.port_number = (raw->msg[idx] >> 4) & 0xf;
idx++;
if (idx > raw->curlen)
@@ -1082,6 +1093,7 @@ static void build_allocate_payload(struct drm_dp_sideband_msg_tx *msg,
u8 *sdp_stream_sink)
{
struct drm_dp_sideband_msg_req_body req;
+
memset(&req, 0, sizeof(req));
req.req_type = DP_ALLOCATE_PAYLOAD;
req.u.allocate_payload.port_number = port_num;
@@ -1142,6 +1154,7 @@ static void drm_dp_mst_put_payload_id(struct drm_dp_mst_topology_mgr *mgr,
int vcpi)
{
int i;
+
if (vcpi == 0)
return;
@@ -1913,6 +1926,7 @@ static u8 drm_dp_calculate_rad(struct drm_dp_mst_port *port,
int parent_lct = port->parent->lct;
int shift = 4;
int idx = (parent_lct - 1) / 2;
+
if (parent_lct > 1) {
memcpy(rad, port->parent->rad, idx + 1);
shift = (parent_lct % 2) ? 4 : 0;
@@ -2091,10 +2105,12 @@ static void build_mst_prop_path(const struct drm_dp_mst_branch *mstb,
{
int i;
char temp[8];
+
snprintf(proppath, proppath_size, "mst:%d", mstb->mgr->conn_base_id);
for (i = 0; i < (mstb->lct - 1); i++) {
int shift = (i % 2) ? 0 : 4;
int port_num = (mstb->rad[i / 2] >> shift) & 0xf;
+
snprintf(temp, sizeof(temp), "-%d", port_num);
strlcat(proppath, temp, proppath_size);
}
@@ -3130,6 +3146,7 @@ static int drm_dp_create_payload_step2(struct drm_dp_mst_topology_mgr *mgr,
struct drm_dp_payload *payload)
{
int ret;
+
ret = drm_dp_payload_send_msg(mgr, port, id, port->vcpi.pbn);
if (ret < 0)
return ret;
@@ -3286,6 +3303,7 @@ int drm_dp_update_payload_part2(struct drm_dp_mst_topology_mgr *mgr)
struct drm_dp_mst_port *port;
int i;
int ret = 0;
+
mutex_lock(&mgr->payload_lock);
for (i = 0; i < mgr->max_payloads; i++) {
@@ -3751,6 +3769,7 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr)
/* Were we actually expecting a response, and from this mstb? */
if (!txmsg || txmsg->dst != mstb) {
struct drm_dp_sideband_msg_hdr *hdr;
+
hdr = &msg->initial_hdr;
DRM_DEBUG_KMS("Got MST reply with no msg %p %d %d %02x %02x\n",
mstb, hdr->seqno, hdr->lct, hdr->rad[0],
@@ -4298,6 +4317,7 @@ EXPORT_SYMBOL(drm_dp_mst_allocate_vcpi);
int drm_dp_mst_get_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port)
{
int slots = 0;
+
port = drm_dp_mst_topology_get_port_validated(mgr, port);
if (!port)
return slots;
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index fed653f13c26..d2f36a1fcb95 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1641,6 +1641,7 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
if (block == 0) {
int score = drm_edid_header_is_valid(raw_edid);
+
if (score == 8) {
if (edid_corrupt)
*edid_corrupt = false;
@@ -2190,6 +2191,7 @@ struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) {
const struct drm_display_mode *ptr = &drm_dmt_modes[i];
+
if (hsize != ptr->hdisplay)
continue;
if (vsize != ptr->vdisplay)
@@ -2261,6 +2263,7 @@ drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure)
for (i = 1; i <= raw_edid[0x7e]; i++) {
u8 *ext = raw_edid + (i * EDID_LENGTH);
+
switch (*ext) {
case CEA_EXT:
cea_for_each_detailed_block(ext, cb, closure);
@@ -2292,6 +2295,7 @@ drm_monitor_supports_rb(struct edid *edid)
{
if (edid->revision >= 4) {
bool ret = false;
+
drm_for_each_detailed_block((u8 *)edid, is_rb, &ret);
return ret;
}
@@ -2316,6 +2320,7 @@ static int
drm_gtf2_hbreak(struct edid *edid)
{
u8 *r = NULL;
+
drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
return r ? (r[12] * 2) : 0;
}
@@ -2324,6 +2329,7 @@ static int
drm_gtf2_2c(struct edid *edid)
{
u8 *r = NULL;
+
drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
return r ? r[13] : 0;
}
@@ -2332,6 +2338,7 @@ static int
drm_gtf2_m(struct edid *edid)
{
u8 *r = NULL;
+
drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
return r ? (r[15] << 8) + r[14] : 0;
}
@@ -2340,6 +2347,7 @@ static int
drm_gtf2_k(struct edid *edid)
{
u8 *r = NULL;
+
drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
return r ? r[16] : 0;
}
@@ -2348,6 +2356,7 @@ static int
drm_gtf2_2j(struct edid *edid)
{
u8 *r = NULL;
+
drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);
return r ? r[17] : 0;
}
@@ -2800,6 +2809,7 @@ drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
const struct minimode *m = &extra_modes[i];
+
newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0);
if (!newmode)
return modes;
@@ -2829,6 +2839,7 @@ drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,
for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
const struct minimode *m = &extra_modes[i];
+
newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0);
if (!newmode)
return modes;
@@ -2964,6 +2975,7 @@ add_established_modes(struct drm_connector *connector, struct edid *edid)
for (i = 0; i <= EDID_EST_TIMINGS; i++) {
if (est_bits & (1<<i)) {
struct drm_display_mode *newmode;
+
newmode = drm_mode_duplicate(dev, &edid_est_modes[i]);
if (newmode) {
drm_mode_probed_add(connector, newmode);
@@ -3052,6 +3064,7 @@ static int drm_cvt_modes(struct drm_connector *connector,
for (i = 0; i < 4; i++) {
int uninitialized_var(width), height;
+
cvt = &(timing->data.other_data.data.cvt[i]);
if (!memcmp(cvt->code, empty, 3))
@@ -3696,6 +3709,7 @@ do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len)
for (i = 0; i < len; i++) {
struct drm_display_mode *mode;
+
mode = drm_display_mode_from_vic_index(connector, db, len, i);
if (mode) {
/*
@@ -4537,6 +4551,7 @@ int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
if (cea_db_tag(db) == AUDIO_BLOCK) {
int j;
+
dbl = cea_db_payload_len(db);
count = dbl / 3; /* SAD is 3B */
@@ -5140,6 +5155,7 @@ static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *d
unsigned vsync_width = (timings->vsw[0] | timings->vsw[1] << 8) + 1;
bool hsync_positive = (timings->hsync[1] >> 7) & 0x1;
bool vsync_positive = (timings->vsync[1] >> 7) & 0x1;
+
mode = drm_mode_create(dev);
if (!mode)
return NULL;
@@ -5322,6 +5338,7 @@ int drm_add_modes_noedid(struct drm_connector *connector,
for (i = 0; i < count; i++) {
const struct drm_display_mode *ptr = &drm_dmt_modes[i];
+
if (hdisplay && vdisplay) {
/*
* Only when two are valid, they will be used to check
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 2f12b8c1d01c..f40b83a95eab 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -373,6 +373,7 @@ static int drm_open_helper(struct file *filp, struct drm_minor *minor)
*/
if (!dev->hose) {
struct pci_dev *pci_dev;
+
pci_dev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, NULL);
if (pci_dev) {
dev->hose = pci_dev->sysdata;
@@ -756,6 +757,7 @@ void drm_event_cancel_free(struct drm_device *dev,
struct drm_pending_event *p)
{
unsigned long flags;
+
spin_lock_irqsave(&dev->event_lock, flags);
if (p->file_priv) {
p->file_priv->event_space += p->event->length;
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 0375b3d7f8d0..df656366a530 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -1110,6 +1110,7 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb)
if (drm_framebuffer_read_refcount(fb) > 1) {
if (drm_drv_uses_atomic_modeset(dev)) {
int ret = atomic_remove_fb(fb);
+
WARN(ret, "atomic remove_fb failed with %i\n", ret);
} else
legacy_remove_fb(fb);
diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c
index 22c7fd7196c8..09791f782f03 100644
--- a/drivers/gpu/drm/drm_ioc32.c
+++ b/drivers/gpu/drm/drm_ioc32.c
@@ -388,6 +388,7 @@ static int drm_legacy_infobufs32(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
drm_buf_info32_t *request = data;
+
return __drm_legacy_infobufs(dev, data, &request->count, copy_one_buf32);
}
@@ -813,6 +814,7 @@ static int compat_drm_update_draw(struct file *file, unsigned int cmd,
unsigned long arg)
{
drm_update_draw32_t update32;
+
if (copy_from_user(&update32, (void __user *)arg, sizeof(update32)))
return -EFAULT;
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index 825abe38201a..da4f085fc09e 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -166,8 +166,10 @@ uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs_in)
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (_drm_lease_held_master(master, crtc->base.id)) {
uint32_t mask_in = 1ul << count_in;
+
if ((crtcs_in & mask_in) != 0) {
uint32_t mask_out = 1ul << count_out;
+
crtcs_out |= mask_out;
}
count_out++;
@@ -423,6 +425,7 @@ static int fill_object_idr(struct drm_device *dev,
for (o = 0; o < object_count; o++) {
struct drm_mode_object *obj = objects[o];
u32 object_id = objects[o]->id;
+
DRM_DEBUG_LEASE("Adding object %d to lease\n", object_id);
/*
@@ -441,6 +444,7 @@ static int fill_object_idr(struct drm_device *dev,
}
if (obj->type == DRM_MODE_OBJECT_CRTC && !universal_planes) {
struct drm_crtc *crtc = obj_to_crtc(obj);
+
ret = idr_alloc(leases, &drm_lease_idr_object, crtc->primary->base.id, crtc->primary->base.id + 1, GFP_KERNEL);
if (ret < 0) {
DRM_DEBUG_LEASE("Object primary plane %d cannot be inserted into leases (%d)\n",
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index f16eefbf2829..1efbd5389d89 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -330,6 +330,7 @@ static int drm_legacy_i_have_hw_lock(struct drm_device *dev,
struct drm_file *file_priv)
{
struct drm_master *master = file_priv->master;
+
return (file_priv->lock_count && master->lock.hw_lock &&
_DRM_LOCK_IS_HELD(master->lock.hw_lock->lock) &&
master->lock.file_priv == file_priv);
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
index 5761f838a057..f1affc1bb679 100644
--- a/drivers/gpu/drm/drm_mode_config.c
+++ b/drivers/gpu/drm/drm_mode_config.c
@@ -538,6 +538,7 @@ void drm_mode_config_cleanup(struct drm_device *dev)
WARN_ON(!list_empty(&dev->mode_config.fb_list));
list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) {
struct drm_printer p = drm_debug_printer("[leaked fb]");
+
drm_printf(&p, "framebuffer[%u]:\n", fb->base.id);
drm_framebuffer_print_info(&p, 1, fb);
drm_framebuffer_free(&fb->base.refcount);
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 75e2b7053f35..c250fb5a88ca 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -298,6 +298,7 @@ EXPORT_SYMBOL(drm_legacy_pci_init);
void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver)
{
struct drm_device *dev, *tmp;
+
DRM_DEBUG("\n");
if (!(driver->driver_features & DRIVER_LEGACY)) {
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 4af173ced327..b7b90b3a2e38 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -216,6 +216,7 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
if (format_modifiers) {
const uint64_t *temp_modifiers = format_modifiers;
+
while (*temp_modifiers++ != DRM_FORMAT_MOD_INVALID)
format_modifier_count++;
}
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 282774e469ac..d66edc53f1ac 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -1014,6 +1014,7 @@ void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg)
{
struct dma_buf_attachment *attach;
struct dma_buf *dma_buf;
+
attach = obj->import_attach;
if (sg)
dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL);
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index 42d46414f767..3bf73971daf3 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -1188,6 +1188,7 @@ static void drm_syncobj_array_free(struct drm_syncobj **syncobjs,
uint32_t count)
{
uint32_t i;
+
for (i = 0; i < count; i++)
drm_syncobj_put(syncobjs[i]);
kfree(syncobjs);
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index 2d5ce690d214..aef3fcb0f12c 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -1614,6 +1614,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, unsigned int pipe,
e->event.vbl.crtc_id = 0;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe);
+
if (crtc)
e->event.vbl.crtc_id = crtc->base.id;
}
--
2.17.1
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