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usb: xhci: make function xhci_dbc_free_req static

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Function xhci_dbc_free_req is local to the source and does not need to
be in global scope, so make it static.

Cleans up sparse warning:
symbol 'xhci_dbc_free_req' was not declared. Should it be static?

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Cc: Mathias Nyman <mathias.nyman@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King 2017-12-11 16:45:36 +00:00 committed by Greg Kroah-Hartman
parent 33369d5a20
commit 66222f0d4b
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/xhci-dbgtty.c
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@ -122,7 +122,7 @@ static void dbc_write_complete(struct xhci_hcd *xhci, struct dbc_request *req)
spin_unlock(&port->port_lock); spin_unlock(&port->port_lock);
} }
void xhci_dbc_free_req(struct dbc_ep *dep, struct dbc_request *req) static void xhci_dbc_free_req(struct dbc_ep *dep, struct dbc_request *req)
{ {
kfree(req->buf); kfree(req->buf);
dbc_free_request(dep, req); dbc_free_request(dep, req);