There is no benefit in usign u8, so switch to unsinged to reduce the binary image size (by 20 bytes).
Signed-off-by: Igor Grinberg grinberg@compulab.co.il --- drivers/usb/ulpi/ulpi.c | 10 +++++----- include/usb/ulpi.h | 6 +++--- 2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/ulpi/ulpi.c b/drivers/usb/ulpi/ulpi.c index 805e29d..1371aa6 100644 --- a/drivers/usb/ulpi/ulpi.c +++ b/drivers/usb/ulpi/ulpi.c @@ -79,9 +79,9 @@ int ulpi_init(u32 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;
switch (speed) { @@ -127,9 +127,9 @@ int ulpi_set_pd(u32 ulpi_viewport, int enable) 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;
switch (opmode) { @@ -154,7 +154,7 @@ int ulpi_opmode_sel(u32 ulpi_viewport, u8 opmode) 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) { case ULPI_IFACE_6_PIN_SERIAL_MODE: diff --git a/include/usb/ulpi.h b/include/usb/ulpi.h index d871290..dc78a59 100644 --- a/include/usb/ulpi.h +++ b/include/usb/ulpi.h @@ -41,7 +41,7 @@ int ulpi_init(u32 ulpi_viewport); * ULPI_FC_LOW_SPEED, ULPI_FC_FS4LS * 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. @@ -66,7 +66,7 @@ int ulpi_set_pd(u32 ulpi_viewport, int enable); * * 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. @@ -78,7 +78,7 @@ int ulpi_opmode_sel(u32 ulpi_viewport, u8 opmode); * Switches immediately to Serial Mode. * 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.