Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-22 12:11:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

anntotate the places where ->poll() return values go

Browse Source 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-07-03 22:25:56 -04:00
parent a3f8683bf7
commit e6c8adca20
12 changed files with 15 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/platform/soc_camera/soc_camera.c
View File

@ -809,7 +809,7 @@ static unsigned int soc_camera_poll(struct file *file, poll_table *pt)
{
struct soc_camera_device *icd = file->private_data;
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
unsigned res = POLLERR;
__poll_t res = POLLERR;
if (icd->streamer != file)
return POLLERR;

2
drivers/media/v4l2-core/v4l2-dev.c
View File

@ -334,7 +334,7 @@ static ssize_t v4l2_write(struct file *filp, const char __user *buf,
static unsigned int v4l2_poll(struct file *filp, struct poll_table_struct *poll)
{
struct video_device *vdev = video_devdata(filp);
unsigned int res = POLLERR | POLLHUP;
__poll_t res = POLLERR | POLLHUP;
if (!vdev->fops->poll)
return DEFAULT_POLLMASK;

2
drivers/staging/comedi/drivers/serial2002.c
View File

@ -119,7 +119,7 @@ static void serial2002_tty_read_poll_wait(struct file *f, int timeout)
poll_initwait(&table);
while (1) {
long elapsed;
int mask;
__poll_t mask;
mask = f->f_op->poll(f, &table.pt);
if (mask & (POLLRDNORM | POLLRDBAND | POLLIN |

2
drivers/tty/tty_io.c
View File

@ -2059,7 +2059,7 @@ static unsigned int tty_poll(struct file *filp, poll_table *wait)
{
struct tty_struct *tty = file_tty(filp);
struct tty_ldisc *ld;
int ret = 0;
__poll_t ret = 0;
if (tty_paranoia_check(tty, file_inode(filp), "tty_poll"))
return 0;

2
drivers/vfio/virqfd.c
View File

@ -113,7 +113,7 @@ int vfio_virqfd_enable(void *opaque,
struct eventfd_ctx *ctx;
struct virqfd *virqfd;
int ret = 0;
unsigned int events;
__poll_t events;
virqfd = kzalloc(sizeof(*virqfd), GFP_KERNEL);
if (!virqfd)

4
drivers/vhost/vhost.c
View File

@ -203,7 +203,7 @@ EXPORT_SYMBOL_GPL(vhost_poll_init);
* keep a reference to a file until after vhost_poll_stop is called. */
int vhost_poll_start(struct vhost_poll *poll, struct file *file)
{
unsigned long mask;
__poll_t mask;
int ret = 0;
if (poll->wqh)
@ -211,7 +211,7 @@ int vhost_poll_start(struct vhost_poll *poll, struct file *file)
mask = file->f_op->poll(file, &poll->table);
if (mask)
vhost_poll_wakeup(&poll->wait, 0, 0, (void *)mask);
vhost_poll_wakeup(&poll->wait, 0, 0, (void *)(uintptr_t)mask);
if (mask & POLLERR) {
if (poll->wqh)
remove_wait_queue(poll->wqh, &poll->wait);

2
fs/debugfs/file.c
View File

@ -210,7 +210,7 @@ static unsigned int full_proxy_poll(struct file *filp,
struct poll_table_struct *wait)
{
struct dentry *dentry = F_DENTRY(filp);
unsigned int r = 0;
__poll_t r = 0;
const struct file_operations *real_fops;
if (debugfs_file_get(dentry))

2
fs/proc/inode.c
View File

@ -237,7 +237,7 @@ static ssize_t proc_reg_write(struct file *file, const char __user *buf, size_t
static unsigned int proc_reg_poll(struct file *file, struct poll_table_struct *pts)
{
struct proc_dir_entry *pde = PDE(file_inode(file));
unsigned int rv = DEFAULT_POLLMASK;
__poll_t rv = DEFAULT_POLLMASK;
__poll_t (*poll)(struct file *, struct poll_table_struct *);
if (use_pde(pde)) {
poll = pde->proc_fops->poll;

5
fs/select.c
View File

@ -484,8 +484,9 @@ static int do_select(int n, fd_set_bits *fds, struct timespec64 *end_time)
rinp = fds->res_in; routp = fds->res_out; rexp = fds->res_ex;
for (i = 0; i < n; ++rinp, ++routp, ++rexp) {
unsigned long in, out, ex, all_bits, bit = 1, mask, j;
unsigned long in, out, ex, all_bits, bit = 1, j;
unsigned long res_in = 0, res_out = 0, res_ex = 0;
__poll_t mask;
in = *inp++; out = *outp++; ex = *exp++;
all_bits = in | out | ex;
@ -806,7 +807,7 @@ static inline unsigned int do_pollfd(struct pollfd *pollfd, poll_table *pwait,
bool *can_busy_poll,
unsigned int busy_flag)
{
unsigned int mask;
__poll_t mask;
int fd;
mask = 0;

2
net/smc/af_smc.c
View File

@ -1130,7 +1130,7 @@ static unsigned int smc_poll(struct file *file, struct socket *sock,
poll_table *wait)
{
struct sock *sk = sock->sk;
unsigned int mask = 0;
__poll_t mask = 0;
struct smc_sock *smc;
int rc;

2
net/socket.c
View File

@ -1093,7 +1093,7 @@ EXPORT_SYMBOL(sock_create_lite);
/* No kernel lock held - perfect */
static unsigned int sock_poll(struct file *file, poll_table *wait)
{
unsigned int busy_flag = 0;
__poll_t busy_flag = 0;
struct socket *sock;
/*

2
virt/kvm/eventfd.c
View File

@ -287,7 +287,7 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
struct fd f;
struct eventfd_ctx *eventfd = NULL, *resamplefd = NULL;
int ret;
unsigned int events;
__poll_t events;
int idx;
if (!kvm_arch_intc_initialized(kvm))