git: 80bca63cf48d - main - tmpfs: remove write-only variables

From: Konstantin Belousov <kib_at_FreeBSD.org>
Date: Wed, 20 Oct 2021 18:30:21 UTC
The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=80bca63cf48d0f4f1c6cfc1dace1369947eaaa47

commit 80bca63cf48d0f4f1c6cfc1dace1369947eaaa47
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2021-10-20 01:54:48 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2021-10-20 18:29:49 +0000

    tmpfs: remove write-only variables
    
    Reviewed by:    imp, mjg
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D32577
---
 sys/fs/tmpfs/tmpfs_subr.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/sys/fs/tmpfs/tmpfs_subr.c b/sys/fs/tmpfs/tmpfs_subr.c
index 1b7521cf0b0d..9810c1776314 100644
--- a/sys/fs/tmpfs/tmpfs_subr.c
+++ b/sys/fs/tmpfs/tmpfs_subr.c
@@ -454,7 +454,6 @@ tmpfs_alloc_node(struct mount *mp, struct tmpfs_mount *tmp, enum vtype type,
     const char *target, dev_t rdev, struct tmpfs_node **node)
 {
 	struct tmpfs_node *nnode;
-	vm_object_t obj;
 	char *symlink;
 	char symlink_smr;
 
@@ -566,7 +565,7 @@ tmpfs_alloc_node(struct mount *mp, struct tmpfs_mount *tmp, enum vtype type,
 		break;
 
 	case VREG:
-		obj = nnode->tn_reg.tn_aobj =
+		nnode->tn_reg.tn_aobj =
 		    vm_pager_allocate(tmpfs_pager_type, NULL, 0,
 			VM_PROT_DEFAULT, 0,
 			NULL /* XXXKIB - tmpfs needs swap reservation */);
@@ -1785,7 +1784,6 @@ tmpfs_reg_resize(struct vnode *vp, off_t newsize, boolean_t ignerr)
 int
 tmpfs_reg_punch_hole(struct vnode *vp, off_t *offset, off_t *length)
 {
-	struct tmpfs_mount *tmp;
 	struct tmpfs_node *node;
 	vm_object_t object;
 	vm_pindex_t pistart, pi, piend;
@@ -1799,7 +1797,6 @@ tmpfs_reg_punch_hole(struct vnode *vp, off_t *offset, off_t *length)
 	KASSERT(node->tn_type == VREG, ("%s: node is not regular file",
 	    __func__));
 	object = node->tn_reg.tn_aobj;
-	tmp = VFS_TO_TMPFS(vp->v_mount);
 	off = *offset;
 	len = omin(node->tn_size - off, *length);
 	startofs = off & PAGE_MASK;