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usb: dwc3: ulpi: make dwc3_ulpi_ops constant

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ulpi_register_interface() accepts a const struct ulpi_ops and dwc3
doesn't perform any changes to this struct at runtime, so there's no
reason it shouldn't be constant.

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Tal Shorer <tal.shorer@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Tal Shorer 2016-08-16 19:04:53 +03:00 committed by Felipe Balbi
parent b9454f90c9
commit 073c47aca7
1 changed files with 1 additions and 1 deletions
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drivers/usb/dwc3/ulpi.c
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@ -65,7 +65,7 @@ static int dwc3_ulpi_write(struct device *dev, u8 addr, u8 val)
return dwc3_ulpi_busyloop(dwc);
}
static struct ulpi_ops dwc3_ulpi_ops = {
static const struct ulpi_ops dwc3_ulpi_ops = {
.read = dwc3_ulpi_read,
.write = dwc3_ulpi_write,
};