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Subject[PATCH 1/1] staging: emxx_udc: remove local TRUE/FALSE definition
As the function argument and variables are defined as type 'bool',
remove local TRUE/FALSE define and change usage of those macros
with boolean value.

Signed-off-by: Saiyam Doshi <saiyamdoshi.in@gmail.com>
---
drivers/staging/emxx_udc/emxx_udc.c | 76 ++++++++++++++---------------
drivers/staging/emxx_udc/emxx_udc.h | 5 --
2 files changed, 38 insertions(+), 43 deletions(-)

diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 489cde4e915e..147481bf680c 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -165,7 +165,7 @@ static void _nbu2ss_create_ep0_packet(struct nbu2ss_udc *udc,
udc->ep0_req.req.buf = p_buf;
udc->ep0_req.req.length = length;
udc->ep0_req.req.dma = 0;
- udc->ep0_req.req.zero = TRUE;
+ udc->ep0_req.req.zero = true;
udc->ep0_req.req.complete = _nbu2ss_ep0_complete;
udc->ep0_req.req.status = -EINPROGRESS;
udc->ep0_req.req.context = udc;
@@ -668,7 +668,7 @@ static int _nbu2ss_ep0_in_transfer(struct nbu2ss_udc *udc,
if ((req->req.actual % EP0_PACKETSIZE) == 0) {
if (req->zero) {
req->zero = false;
- EP0_send_NULL(udc, FALSE);
+ EP0_send_NULL(udc, false);
return 1;
}
}
@@ -695,7 +695,7 @@ static int _nbu2ss_ep0_in_transfer(struct nbu2ss_udc *udc,
i_remain_size -= result;

if (i_remain_size == 0) {
- EP0_send_NULL(udc, FALSE);
+ EP0_send_NULL(udc, false);
return result;
}

@@ -754,7 +754,7 @@ static int _nbu2ss_ep0_out_transfer(struct nbu2ss_udc *udc,
if ((req->req.actual % EP0_PACKETSIZE) == 0) {
if (req->zero) {
req->zero = false;
- EP0_receive_NULL(udc, FALSE);
+ EP0_receive_NULL(udc, false);
return 1;
}
}
@@ -799,7 +799,7 @@ static int _nbu2ss_out_dma(struct nbu2ss_udc *udc, struct nbu2ss_req *req,
if (req->dma_flag)
return 1; /* DMA is forwarded */

- req->dma_flag = TRUE;
+ req->dma_flag = true;
p_buffer = req->req.dma;
p_buffer += req->req.actual;

@@ -997,7 +997,7 @@ static int _nbu2ss_in_dma(struct nbu2ss_udc *udc, struct nbu2ss_ep *ep,
if (req->req.actual == 0)
_nbu2ss_dma_map_single(udc, ep, req, USB_DIR_IN);
#endif
- req->dma_flag = TRUE;
+ req->dma_flag = true;

/* MAX Packet Size */
mpkt = _nbu2ss_readl(&preg->EP_REGS[num].EP_PCKT_ADRS) & EPN_MPKT;
@@ -1166,7 +1166,7 @@ static int _nbu2ss_start_transfer(struct nbu2ss_udc *udc,
{
int nret = -EINVAL;

- req->dma_flag = FALSE;
+ req->dma_flag = false;
req->div_len = 0;

if (req->req.length == 0) {
@@ -1190,7 +1190,7 @@ static int _nbu2ss_start_transfer(struct nbu2ss_udc *udc,
break;

case EP0_IN_STATUS_PHASE:
- nret = EP0_send_NULL(udc, TRUE);
+ nret = EP0_send_NULL(udc, true);
break;

default:
@@ -1216,7 +1216,7 @@ static int _nbu2ss_start_transfer(struct nbu2ss_udc *udc,
static void _nbu2ss_restert_transfer(struct nbu2ss_ep *ep)
{
u32 length;
- bool bflag = FALSE;
+ bool bflag = false;
struct nbu2ss_req *req;

req = list_first_entry_or_null(&ep->queue, struct nbu2ss_req, queue);
@@ -1229,7 +1229,7 @@ static void _nbu2ss_restert_transfer(struct nbu2ss_ep *ep)

length &= EPN_LDATA;
if (length < ep->ep.maxpacket)
- bflag = TRUE;
+ bflag = true;
}

_nbu2ss_start_transfer(ep->udc, ep, req, bflag);
@@ -1280,7 +1280,7 @@ static void _nbu2ss_set_endpoint_stall(struct nbu2ss_udc *udc,

if (bstall) {
/* Set STALL */
- ep->halted = TRUE;
+ ep->halted = true;

if (ep_adrs & USB_DIR_IN)
data = EPN_BCLR | EPN_ISTL;
@@ -1290,7 +1290,7 @@ static void _nbu2ss_set_endpoint_stall(struct nbu2ss_udc *udc,
_nbu2ss_bitset(&preg->EP_REGS[num].EP_CONTROL, data);
} else {
/* Clear STALL */
- ep->stalled = FALSE;
+ ep->stalled = false;
if (ep_adrs & USB_DIR_IN) {
_nbu2ss_bitclr(&preg->EP_REGS[num].EP_CONTROL
, EPN_ISTL);
@@ -1305,9 +1305,9 @@ static void _nbu2ss_set_endpoint_stall(struct nbu2ss_udc *udc,
, data);
}

- ep->stalled = FALSE;
+ ep->stalled = false;
if (ep->halted) {
- ep->halted = FALSE;
+ ep->halted = false;
_nbu2ss_restert_transfer(ep);
}
}
@@ -1533,13 +1533,13 @@ static int std_req_get_status(struct nbu2ss_udc *udc)
/*-------------------------------------------------------------------------*/
static int std_req_clear_feature(struct nbu2ss_udc *udc)
{
- return _nbu2ss_req_feature(udc, FALSE);
+ return _nbu2ss_req_feature(udc, false);
}

/*-------------------------------------------------------------------------*/
static int std_req_set_feature(struct nbu2ss_udc *udc)
{
- return _nbu2ss_req_feature(udc, TRUE);
+ return _nbu2ss_req_feature(udc, true);
}

/*-------------------------------------------------------------------------*/
@@ -1601,7 +1601,7 @@ static inline void _nbu2ss_read_request_data(struct nbu2ss_udc *udc, u32 *pdata)
/*-------------------------------------------------------------------------*/
static inline int _nbu2ss_decode_request(struct nbu2ss_udc *udc)
{
- bool bcall_back = TRUE;
+ bool bcall_back = true;
int nret = -EINVAL;
struct usb_ctrlrequest *p_ctrl;

@@ -1623,22 +1623,22 @@ static inline int _nbu2ss_decode_request(struct nbu2ss_udc *udc)
switch (p_ctrl->bRequest) {
case USB_REQ_GET_STATUS:
nret = std_req_get_status(udc);
- bcall_back = FALSE;
+ bcall_back = false;
break;

case USB_REQ_CLEAR_FEATURE:
nret = std_req_clear_feature(udc);
- bcall_back = FALSE;
+ bcall_back = false;
break;

case USB_REQ_SET_FEATURE:
nret = std_req_set_feature(udc);
- bcall_back = FALSE;
+ bcall_back = false;
break;

case USB_REQ_SET_ADDRESS:
nret = std_req_set_address(udc);
- bcall_back = FALSE;
+ bcall_back = false;
break;

case USB_REQ_SET_CONFIGURATION:
@@ -1655,7 +1655,7 @@ static inline int _nbu2ss_decode_request(struct nbu2ss_udc *udc)
if (nret >= 0) {
/*--------------------------------------*/
/* Status Stage */
- nret = EP0_send_NULL(udc, TRUE);
+ nret = EP0_send_NULL(udc, true);
}
}

@@ -1688,7 +1688,7 @@ static inline int _nbu2ss_ep0_in_data_stage(struct nbu2ss_udc *udc)
nret = _nbu2ss_ep0_in_transfer(udc, req);
if (nret == 0) {
udc->ep0state = EP0_OUT_STATUS_PAHSE;
- EP0_receive_NULL(udc, TRUE);
+ EP0_receive_NULL(udc, true);
}

return 0;
@@ -1708,7 +1708,7 @@ static inline int _nbu2ss_ep0_out_data_stage(struct nbu2ss_udc *udc)
nret = _nbu2ss_ep0_out_transfer(udc, req);
if (nret == 0) {
udc->ep0state = EP0_IN_STATUS_PHASE;
- EP0_send_NULL(udc, TRUE);
+ EP0_send_NULL(udc, true);

} else if (nret < 0) {
_nbu2ss_bitset(&udc->p_regs->EP0_CONTROL, EP0_BCLR);
@@ -1817,7 +1817,7 @@ static inline void _nbu2ss_ep0_int(struct nbu2ss_udc *udc)

if (nret < 0) {
/* Send Stall */
- _nbu2ss_set_endpoint_stall(udc, 0, TRUE);
+ _nbu2ss_set_endpoint_stall(udc, 0, true);
}
}

@@ -1925,7 +1925,7 @@ static inline void _nbu2ss_epn_in_dma_int(struct nbu2ss_udc *udc,

preq->actual += req->div_len;
req->div_len = 0;
- req->dma_flag = FALSE;
+ req->dma_flag = false;

#ifdef USE_DMA
_nbu2ss_dma_unmap_single(udc, ep, req, USB_DIR_IN);
@@ -1961,7 +1961,7 @@ static inline void _nbu2ss_epn_out_dma_int(struct nbu2ss_udc *udc,
if (req->req.actual == req->req.length) {
if ((req->req.length % ep->ep.maxpacket) && !req->zero) {
req->div_len = 0;
- req->dma_flag = FALSE;
+ req->dma_flag = false;
_nbu2ss_ep_done(ep, req, 0);
return;
}
@@ -1990,7 +1990,7 @@ static inline void _nbu2ss_epn_out_dma_int(struct nbu2ss_udc *udc,
if ((req->req.actual % ep->ep.maxpacket) > 0) {
if (req->req.actual == req->div_len) {
req->div_len = 0;
- req->dma_flag = FALSE;
+ req->dma_flag = false;
_nbu2ss_ep_done(ep, req, 0);
return;
}
@@ -1998,7 +1998,7 @@ static inline void _nbu2ss_epn_out_dma_int(struct nbu2ss_udc *udc,

req->req.actual += req->div_len;
req->div_len = 0;
- req->dma_flag = FALSE;
+ req->dma_flag = false;

_nbu2ss_epn_out_int(udc, ep, req);
}
@@ -2187,7 +2187,7 @@ static int _nbu2ss_enable_controller(struct nbu2ss_udc *udc)
/* USB Interrupt Enable */
_nbu2ss_bitset(&udc->p_regs->USB_INT_ENA, USB_INT_EN_BIT);

- udc->udc_enabled = TRUE;
+ udc->udc_enabled = true;

return 0;
}
@@ -2203,7 +2203,7 @@ static void _nbu2ss_reset_controller(struct nbu2ss_udc *udc)
static void _nbu2ss_disable_controller(struct nbu2ss_udc *udc)
{
if (udc->udc_enabled) {
- udc->udc_enabled = FALSE;
+ udc->udc_enabled = false;
_nbu2ss_reset_controller(udc);
_nbu2ss_bitset(&udc->p_regs->EPCTR, (DIRPD | EPC_RST));
}
@@ -2456,8 +2456,8 @@ static int nbu2ss_ep_enable(struct usb_ep *_ep,
ep->direct = desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK;
ep->ep_type = ep_type;
ep->wedged = 0;
- ep->halted = FALSE;
- ep->stalled = FALSE;
+ ep->halted = false;
+ ep->stalled = false;

ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize);

@@ -2588,9 +2588,9 @@ static int nbu2ss_ep_queue(struct usb_ep *_ep,

#ifdef USE_DMA
if ((uintptr_t)req->req.buf & 0x3)
- req->unaligned = TRUE;
+ req->unaligned = true;
else
- req->unaligned = FALSE;
+ req->unaligned = false;

if (req->unaligned) {
if (!ep->virt_buf)
@@ -2616,7 +2616,7 @@ static int nbu2ss_ep_queue(struct usb_ep *_ep,
list_add_tail(&req->queue, &ep->queue);

if (bflag && !ep->stalled) {
- result = _nbu2ss_start_transfer(udc, ep, req, FALSE);
+ result = _nbu2ss_start_transfer(udc, ep, req, false);
if (result < 0) {
dev_err(udc->dev, " *** %s, result = %d\n", __func__,
result);
@@ -2704,12 +2704,12 @@ static int nbu2ss_ep_set_halt(struct usb_ep *_ep, int value)
ep_adrs = ep->epnum | ep->direct;
if (value == 0) {
_nbu2ss_set_endpoint_stall(udc, ep_adrs, value);
- ep->stalled = FALSE;
+ ep->stalled = false;
} else {
if (list_empty(&ep->queue))
_nbu2ss_epn_set_stall(udc, ep);
else
- ep->stalled = TRUE;
+ ep->stalled = true;
}

if (value == 0)
diff --git a/drivers/staging/emxx_udc/emxx_udc.h b/drivers/staging/emxx_udc/emxx_udc.h
index b8c3dee5626c..9c2671cb32f7 100644
--- a/drivers/staging/emxx_udc/emxx_udc.h
+++ b/drivers/staging/emxx_udc/emxx_udc.h
@@ -19,11 +19,6 @@
#define USE_DMA 1
#define USE_SUSPEND_WAIT 1

-#ifndef TRUE
-#define TRUE 1
-#define FALSE 0
-#endif
-
/*------------ Board dependence(Resource) */
#define VBUS_VALUE GPIO_VBUS

--
2.20.1
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