net/9p: cleanup: change p9_trans_module->def to bool

'->def' is only ever used as a true/false flag

Reported-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Message-ID: <20251103-v9fs_trans_def_bool-v1-1-f33dc7ed9e81@codewreck.org>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>

Author: martinetd

include/net/9p/transport.h

@@ -46,7 +46,7 @@ struct p9_trans_module {
 	char *name;		/* name of transport */
 	int maxsize;		/* max message size of transport */
 	bool pooled_rbuffers;
-	int def;		/* this transport should be default */
+	bool def;		/* this transport should be default */
 	bool supports_vmalloc;	/* can work with vmalloc'd buffers */
 	struct module *owner;
 	int (*create)(struct p9_client *client,

net/9p/trans_fd.c

@@ -1100,7 +1100,7 @@ static struct p9_trans_module p9_tcp_trans = {
 	.name = "tcp",
 	.maxsize = MAX_SOCK_BUF,
 	.pooled_rbuffers = false,
-	.def = 0,
+	.def = false,
 	.supports_vmalloc = true,
 	.create = p9_fd_create_tcp,
 	.close = p9_fd_close,
@@ -1115,7 +1115,7 @@ MODULE_ALIAS_9P("tcp");
 static struct p9_trans_module p9_unix_trans = {
 	.name = "unix",
 	.maxsize = MAX_SOCK_BUF,
-	.def = 0,
+	.def = false,
 	.supports_vmalloc = true,
 	.create = p9_fd_create_unix,
 	.close = p9_fd_close,
@@ -1130,7 +1130,7 @@ MODULE_ALIAS_9P("unix");
 static struct p9_trans_module p9_fd_trans = {
 	.name = "fd",
 	.maxsize = MAX_SOCK_BUF,
-	.def = 0,
+	.def = false,
 	.supports_vmalloc = true,
 	.create = p9_fd_create,
 	.close = p9_fd_close,

net/9p/trans_rdma.c

@@ -748,7 +748,7 @@ static struct p9_trans_module p9_rdma_trans = {
 	.name = "rdma",
 	.maxsize = P9_RDMA_MAXSIZE,
 	.pooled_rbuffers = true,
-	.def = 0,
+	.def = false,
 	.supports_vmalloc = false,
 	.owner = THIS_MODULE,
 	.create = rdma_create_trans,

net/9p/trans_virtio.c

@@ -802,7 +802,7 @@ static struct p9_trans_module p9_virtio_trans = {
 	 */
 	.maxsize = PAGE_SIZE * (VIRTQUEUE_NUM - 3),
 	.pooled_rbuffers = false,
-	.def = 1,
+	.def = true,
 	.supports_vmalloc = false,
 	.owner = THIS_MODULE,
 };

net/9p/trans_xen.c

@@ -257,7 +257,7 @@ static struct p9_trans_module p9_xen_trans = {
 	.name = "xen",
 	.maxsize = 1 << (XEN_9PFS_RING_ORDER + XEN_PAGE_SHIFT - 2),
 	.pooled_rbuffers = false,
-	.def = 1,
+	.def = true,
 	.supports_vmalloc = false,
 	.create = p9_xen_create,
 	.close = p9_xen_close,