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usb: host: xhci-debugfs: Use 'gnu_printf' format notation

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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@intel.com>
Cc: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20200703174148.2749969-19-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lee Jones 2020-07-03 18:41:36 +01:00 committed by Greg Kroah-Hartman
parent f2926dd593
commit 142c8bb6c5
1 changed files with 1 additions and 0 deletions
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drivers/usb/host/xhci-debugfs.c
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@ -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,