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

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
index 916ff68b73d4ae05e9e5a9362a7f2874b9124ee7..f805f45716a3de508c1f85a6d881620bbf994b92 100644 (file)
--- a/drivers/media/platform/soc_camera/soc_camera.c
+++ b/drivers/media/platform/soc_camera/soc_camera.c
@@ -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;

diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index c647ba6488055a8e8bc9f995d366be067bcb4807..ef178edc634b9b91980a18af38680401a6bf63d1 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -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;

diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c
index cc18e25103ca5976dd914de4b2021db28c10b6e6..a557be8a507631619ff8ab571e4f5e7cdf9dd4e9 100644 (file)
--- a/drivers/staging/comedi/drivers/serial2002.c
+++ b/drivers/staging/comedi/drivers/serial2002.c
@@ -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 |

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index dc60aeea87d8145671bfc664d23121b47e98bb69..287f9a4eef6d956c0b21836b3a160c2acbcc1472 100644 (file)
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -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;

diff --git a/drivers/vfio/virqfd.c b/drivers/vfio/virqfd.c
index 4797217e5e72077d1ab362d613a2210a8d5fc163..d18b10ff119e61d814dc6b113f155338af02f68b 100644 (file)
--- a/drivers/vfio/virqfd.c
+++ b/drivers/vfio/virqfd.c
@@ -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)

diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 33ac2b186b85eb1f4883d26d6d0d9b3a8532fc01..c18e70bd0466a2fb7b2b267dbc9ca2147f8a1242 100644 (file)
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -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);

diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index cd12e6576b48e306cc77dd14b4e200d5f78a7930..2571404a072bde5838c87320c5104a4f3f4ae5bc 100644 (file)
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -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))

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 44e37f38493b35fa10e2694757b1a9b8e21de587..149fd4d75db66c7dd3389bf8cb827017bec642f5 100644 (file)
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -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;

diff --git a/fs/select.c b/fs/select.c
index 6de493bb42a4b90d6b029689f1b11de20ca3ac50..b2bf84be505690183aed8a63cf0ffd30d7e789c6 100644 (file)
--- a/fs/select.c
+++ b/fs/select.c
@@ -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;

diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 6451c5013e06a93d75c4bd2a9ad95f2ab0873f53..ae59826230be26b7583f2bc6fbfa00f87c295a69 100644 (file)
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -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;
 

diff --git a/net/socket.c b/net/socket.c
index 42d8e9c9ccd5028793ebeb27fb319911a0f4ce35..dceab22a41fd49caa363b63f8ecb717fabedaae6 100644 (file)
--- a/net/socket.c
+++ b/net/socket.c
@@ -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;
 
        /*

diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index f2ac53ab82438f0b473ecd8ed91b1e2548af7ca2..a1f68ed999d8a3bdf828f620a87e62d2493cd275 100644 (file)
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -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))