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USB: ULPI: switch argument type from u8 to unsigned

Browse source 
There is no benefit in using u8, so switch to unsigned to reduce the
binary image size (by 20 bytes).

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Igor Grinberg 2011-12-14 08:16:03 +02:00 • committed by Remy Bohmer
parent 06e42c6e2c
commit 1113a79b2a
2 changed files with 8 additions and 8 deletions
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10
drivers/usb/ulpi/ulpi.c
View file

@ -79,9 +79,9 @@ int ulpi_init(u32 ulpi_viewport)
return ulpi_integrity_check(ulpi_viewport); return ulpi_integrity_check(ulpi_viewport);
} }
int ulpi_select_transceiver(u32 ulpi_viewport, u8 speed) int ulpi_select_transceiver(u32 ulpi_viewport, unsigned speed)
{ {
u8 tspeed = ULPI_FC_FULL_SPEED; u32 tspeed = ULPI_FC_FULL_SPEED;
u32 val; u32 val;
switch (speed) { switch (speed) {
@ -127,9 +127,9 @@ int ulpi_set_pd(u32 ulpi_viewport, int enable)
return ulpi_write(ulpi_viewport, reg, val); return ulpi_write(ulpi_viewport, reg, val);
} }
int ulpi_opmode_sel(u32 ulpi_viewport, u8 opmode) int ulpi_opmode_sel(u32 ulpi_viewport, unsigned opmode)
{ {
u8 topmode = ULPI_FC_OPMODE_NORMAL; u32 topmode = ULPI_FC_OPMODE_NORMAL;
u32 val; u32 val;
switch (opmode) { switch (opmode) {
@ -154,7 +154,7 @@ int ulpi_opmode_sel(u32 ulpi_viewport, u8 opmode)
return ulpi_write(ulpi_viewport, &ulpi->function_ctrl, val); return ulpi_write(ulpi_viewport, &ulpi->function_ctrl, val);
} }
int ulpi_serial_mode_enable(u32 ulpi_viewport, u8 smode) int ulpi_serial_mode_enable(u32 ulpi_viewport, unsigned smode)
{ {
switch (smode) { switch (smode) {
case ULPI_IFACE_6_PIN_SERIAL_MODE: case ULPI_IFACE_6_PIN_SERIAL_MODE:

6
include/usb/ulpi.h
View file

@ -41,7 +41,7 @@ int ulpi_init(u32 ulpi_viewport);
* ULPI_FC_LOW_SPEED, ULPI_FC_FS4LS * ULPI_FC_LOW_SPEED, ULPI_FC_FS4LS
* returns 0 on success, ULPI_ERROR on failure. * returns 0 on success, ULPI_ERROR on failure.
*/ */
int ulpi_select_transceiver(u32 ulpi_viewport, u8 speed); int ulpi_select_transceiver(u32 ulpi_viewport, unsigned speed);
/* /*
* Enable/disable VBUS. * Enable/disable VBUS.
@ -66,7 +66,7 @@ int ulpi_set_pd(u32 ulpi_viewport, int enable);
* *
* returns 0 on success, ULPI_ERROR on failure. * returns 0 on success, ULPI_ERROR on failure.
*/ */
int ulpi_opmode_sel(u32 ulpi_viewport, u8 opmode); int ulpi_opmode_sel(u32 ulpi_viewport, unsigned opmode);
/* /*
* Switch to Serial Mode. * Switch to Serial Mode.
@ -78,7 +78,7 @@ int ulpi_opmode_sel(u32 ulpi_viewport, u8 opmode);
* Switches immediately to Serial Mode. * Switches immediately to Serial Mode.
* To return from Serial Mode, STP line needs to be asserted. * To return from Serial Mode, STP line needs to be asserted.
*/ */
int ulpi_serial_mode_enable(u32 ulpi_viewport, u8 smode); int ulpi_serial_mode_enable(u32 ulpi_viewport, unsigned smode);
/* /*
* Put PHY into low power mode. * Put PHY into low power mode.