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authorIgor Grinberg <grinberg@compulab.co.il>2011-12-12 12:08:33 +0200
committerRemy Bohmer <linux@bohmer.net>2011-12-16 21:03:37 +0100
commit4256101f8ca908438ddbb5bd649274dbfd936f22 (patch)
treee5b0f8d168ee0f999f9ea06042b08c75cec6d5e6 /drivers/usb
parent1113a79b2a31a9051b3a1afd3edbbdf013f88833 (diff)
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USB: ULPI: clean a mixup of return types
Clean a mixup between u32 and int as a return type for functions returning error values. Use int as it is native (and widely used) return type. Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/ulpi/ulpi-viewport.c4
-rw-r--r--drivers/usb/ulpi/ulpi.c8
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/ulpi/ulpi-viewport.c b/drivers/usb/ulpi/ulpi-viewport.c
index fa2e004..490fb0e 100644
--- 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);
diff --git a/drivers/usb/ulpi/ulpi.c b/drivers/usb/ulpi/ulpi.c
index 1371aa6..f3f293f 100644
--- a/drivers/usb/ulpi/ulpi.c
+++ b/drivers/usb/ulpi/ulpi.c
@@ -39,8 +39,8 @@ static struct ulpi_regs *ulpi = (struct ulpi_regs *)0;
static int ulpi_integrity_check(u32 ulpi_viewport)
{
- u32 err, val, tval = ULPI_TEST_VALUE;
- int i;
+ u32 val, tval = ULPI_TEST_VALUE;
+ int err, i;
/* Use the 'special' test value to check all bits */
for (i = 0; i < 2; i++, tval <<= 1) {
@@ -171,7 +171,7 @@ int ulpi_serial_mode_enable(u32 ulpi_viewport, unsigned smode)
int ulpi_suspend(u32 ulpi_viewport)
{
- u32 err;
+ int err;
err = ulpi_write(ulpi_viewport, &ulpi->function_ctrl_clear,
ULPI_FC_SUSPENDM);
@@ -214,7 +214,7 @@ int ulpi_reset_wait(u32) __attribute__((weak, alias("__ulpi_reset_wait")));
int ulpi_reset(u32 ulpi_viewport)
{
- u32 err;
+ int err;
err = ulpi_write(ulpi_viewport,
&ulpi->function_ctrl_set, ULPI_FC_RESET);