usb: dwc3: fix a warning

The previous patch left an unused variable, I apologize.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index d9e7a26ee5f0a2234d6b0fc61ee492efe3553526..fcfa91517ea1b696523583110f8a20470fc16dc2 100644 (file)
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -377,7 +377,6 @@ static const struct debugfs_reg32 dwc3_regs[] = {
 static int dwc3_regdump_show(struct seq_file *s, void *unused)
 {
        struct dwc3             *dwc = s->private;
-       int                     i;
 
        seq_printf(s, "DesignWare USB3 Core Register Dump\n");
        debugfs_print_regs32(s, dwc3_regs, ARRAY_SIZE(dwc3_regs),