diff mbox series

[v3,13/28] privcmd_ioeventfd_assign(): don't open-code eventfd_ctx_fdget()

Message ID 20241102050827.2451599-13-viro@zeniv.linux.org.uk (mailing list archive)
State Changes Requested
Headers show
Series [v3,01/28] net/socket.c: switch to CLASS(fd) | expand

Checks

Context Check Description
netdev/series_format fail Series does not have a cover letter; Series longer than 15 patches (and no cover letter)
netdev/tree_selection success Guessed tree name to be net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 3 this patch: 3
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers fail 4 maintainers not CCed: xen-devel@lists.xenproject.org sstabellini@kernel.org jgross@suse.com oleksandr_tyshchenko@epam.com
netdev/build_clang success Errors and warnings before: 3 this patch: 3
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 7 this patch: 7
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 23 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-11-02--12-00 (tests: 779)

Commit Message

Al Viro Nov. 2, 2024, 5:08 a.m. UTC 
just call it, same as privcmd_ioeventfd_deassign() does...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 drivers/xen/privcmd.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 3273cb8c2a66..79070494070d 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -1352,7 +1352,6 @@  static int privcmd_ioeventfd_assign(struct privcmd_ioeventfd *ioeventfd)
 	struct privcmd_kernel_ioeventfd *kioeventfd;
 	struct privcmd_kernel_ioreq *kioreq;
 	unsigned long flags;
-	struct fd f;
 	int ret;
 
 	/* Check for range overflow */
@@ -1372,15 +1371,7 @@  static int privcmd_ioeventfd_assign(struct privcmd_ioeventfd *ioeventfd)
 	if (!kioeventfd)
 		return -ENOMEM;
 
-	f = fdget(ioeventfd->event_fd);
-	if (!fd_file(f)) {
-		ret = -EBADF;
-		goto error_kfree;
-	}
-
-	kioeventfd->eventfd = eventfd_ctx_fileget(fd_file(f));
-	fdput(f);
-
+	kioeventfd->eventfd = eventfd_ctx_fdget(ioeventfd->event_fd);
 	if (IS_ERR(kioeventfd->eventfd)) {
 		ret = PTR_ERR(kioeventfd->eventfd);
 		goto error_kfree;