Fix a build warning when CONFIG_PROC_FS is not set by surrounding the
function with #ifdef CONFIG_PROC_FS.
fs/fuse/dev.c:2620:13: warning: 'fuse_dev_show_fdinfo' defined but not used [-Wunused-function]
2620 | static void fuse_dev_show_fdinfo(struct seq_file *seq, struct file *file)
Fixes: 514d9210bf45 ("fs: fuse: add dev id to /dev/fuse fdinfo")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Miklos Szeredi <miklos@xxxxxxxxxx>
Cc: Miklos Szeredi <mszeredi@xxxxxxxxxx>
Cc: linux-fsdevel@xxxxxxxxxxxxxxx
Cc: Chen Linxuan <chenlinxuan@xxxxxxxxxxxxx>
---
fs/fuse/dev.c | 2 ++
1 file changed, 2 insertions(+)
--- linux-next-20250514.orig/fs/fuse/dev.c
+++ linux-next-20250514/fs/fuse/dev.c
@@ -2617,6 +2617,7 @@ static long fuse_dev_ioctl(struct file *
}
}
+#ifdef CONFIG_PROC_FS
static void fuse_dev_show_fdinfo(struct seq_file *seq, struct file *file)
{
struct fuse_dev *fud = fuse_get_dev(file);
@@ -2625,6 +2626,7 @@ static void fuse_dev_show_fdinfo(struct
seq_printf(seq, "fuse_connection:\t%u\n", fud->fc->dev);
}
+#endif
const struct file_operations fuse_dev_operations = {
.owner = THIS_MODULE,
