Fixes the following W=1 kernel build warning(s): drivers/usb/host/xhci-debugfs.c:128:2: warning: function ‘xhci_debugfs_regset’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 128 | vsnprintf(rgs->name, sizeof(rgs->name), fmt, args); | ^~~~~~~~~ Cc: Mathias Nyman <mathias.nyman@xxxxxxxxx> Cc: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> --- drivers/usb/host/xhci-debugfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c index 76c3f29562d2b..92e25a62fdb5b 100644 --- a/drivers/usb/host/xhci-debugfs.c +++ b/drivers/usb/host/xhci-debugfs.c @@ -110,6 +110,7 @@ static void xhci_debugfs_free_regset(struct xhci_regset *regset) kfree(regset); } +__printf(6, 7) static void xhci_debugfs_regset(struct xhci_hcd *xhci, u32 base, const struct debugfs_reg32 *regs, size_t nregs, struct dentry *parent, -- 2.25.1