usb: dwc3: debugfs: mark our regset structure const

nobody should be modifying that structure and
debugfs has already being fixed to take const
arguments, so we won't cause any new compile
warnings.

Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index 5512560..a1bac9a 100644 (file)
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -59,7 +59,7 @@
        .offset = DWC3_ ##nm - DWC3_GLOBALS_REGS_START, \
 }
 
-static struct debugfs_reg32 dwc3_regs[] = {
+static const struct debugfs_reg32 dwc3_regs[] = {
        dump_register(GSBUSCFG0),
        dump_register(GSBUSCFG1),
        dump_register(GTXTHRCFG),