USB: ULPI: clean a mixup of return types

[u-boot] / drivers / usb / ulpi / ulpi-viewport.c

diff --git a/drivers/usb/ulpi/ulpi-viewport.c b/drivers/usb/ulpi/ulpi-viewport.c
index fa2e004a6c912e864dc27e592be5218e15632899..490fb0e25d8ca4c5c80ff5fd40ba3e0cd9d6247e 100644 (file)
--- a/drivers/usb/ulpi/ulpi-viewport.c
+++ b/drivers/usb/ulpi/ulpi-viewport.c
@@ -98,7 +98,7 @@ static int ulpi_request(u32 ulpi_viewport, u32 value)
        return err;
 }
 
-u32 ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value)
+int ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value)
 {
        u32 val = ULPI_RWRUN | ULPI_RWCTRL | ((u32)reg << 16) | (value & 0xff);
 
@@ -107,7 +107,7 @@ u32 ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value)
 
 u32 ulpi_read(u32 ulpi_viewport, u8 *reg)
 {
-       u32 err;
+       int err;
        u32 val = ULPI_RWRUN | ((u32)reg << 16);
 
        err = ulpi_request(ulpi_viewport, val);