netdev - [PATCH v3 28/28] deal with the last remaing boolean uses of fd

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Message-ID: <20241102050827.2451599-28-viro@zeniv.linux.org.uk>
Date: Sat,  2 Nov 2024 05:08:26 +0000
From: Al Viro <viro@...iv.linux.org.uk>
To: linux-fsdevel@...r.kernel.org
Cc: viro@...iv.linux.org.uk,
	brauner@...nel.org,
	cgroups@...r.kernel.org,
	kvm@...r.kernel.org,
	netdev@...r.kernel.org,
	torvalds@...ux-foundation.org
Subject: [PATCH v3 28/28] deal with the last remaing boolean uses of fd_file()

Reviewed-by: Christian Brauner <brauner@...nel.org>
Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 drivers/infiniband/core/uverbs_cmd.c | 8 +++-----
 include/linux/cleanup.h              | 2 +-
 sound/core/pcm_native.c              | 2 +-
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index a4cce360df21..66b02fbf077a 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -584,7 +584,7 @@ static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs)
 	if (cmd.fd != -1) {
 		/* search for file descriptor */
 		f = fdget(cmd.fd);
-		if (!fd_file(f)) {
+		if (fd_empty(f)) {
 			ret = -EBADF;
 			goto err_tree_mutex_unlock;
 		}
@@ -632,8 +632,7 @@ static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs)
 		atomic_inc(&xrcd->usecnt);
 	}
 
-	if (fd_file(f))
-		fdput(f);
+	fdput(f);
 
 	mutex_unlock(&ibudev->xrcd_tree_mutex);
 	uobj_finalize_uobj_create(&obj->uobject, attrs);
@@ -648,8 +647,7 @@ static int ib_uverbs_open_xrcd(struct uverbs_attr_bundle *attrs)
 	uobj_alloc_abort(&obj->uobject, attrs);
 
 err_tree_mutex_unlock:
-	if (fd_file(f))
-		fdput(f);
+	fdput(f);
 
 	mutex_unlock(&ibudev->xrcd_tree_mutex);
 
diff --git a/include/linux/cleanup.h b/include/linux/cleanup.h
index 038b2d523bf8..875c998275c0 100644
--- a/include/linux/cleanup.h
+++ b/include/linux/cleanup.h
@@ -234,7 +234,7 @@ const volatile void * __must_check_fn(const volatile void *val)
  * DEFINE_CLASS(fdget, struct fd, fdput(_T), fdget(fd), int fd)
  *
  *	CLASS(fdget, f)(fd);
- *	if (!fd_file(f))
+ *	if (fd_empty(f))
  *		return -EBADF;
  *
  *	// use 'f' without concern
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index b465fb6e1f5f..3320cce35a03 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2250,7 +2250,7 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd)
 	bool nonatomic = substream->pcm->nonatomic;
 	CLASS(fd, f)(fd);
 
-	if (!fd_file(f))
+	if (fd_empty(f))
 		return -EBADFD;
 	if (!is_pcm_file(fd_file(f)))
 		return -EBADFD;
-- 
2.39.5