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authorCristina Moraru <cristina.moraru09@gmail.com>2015-09-29 14:47:25 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-09-30 04:02:58 +0200
commit2866914ce1f84ffbd8fae66552058e586c84d851 (patch)
tree6489f676e0cfd655635c81a7b121db5e17d5104e /drivers/staging/emxx_udc/emxx_udc.c
parentStaging: media: lirc: Use USB API functions rather than constants (diff)
downloadlinux-dev-2866914ce1f84ffbd8fae66552058e586c84d851.tar.xz
linux-dev-2866914ce1f84ffbd8fae66552058e586c84d851.zip
staging:emxx_udc: Fixed comparison style warnings
Fixed 'Comparisons should place the constant on the right side of the test' Warnings Signed-off-by: Cristina Moraru <cristina.moraru09@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/emxx_udc/emxx_udc.c')
-rw-r--r--drivers/staging/emxx_udc/emxx_udc.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 597b78df7c1a..f62636462fe4 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -589,7 +589,7 @@ static int EP0_out_OverBytes(struct nbu2ss_udc *udc, u8 *pBuf, u32 length)
union usb_reg_access Temp32;
union usb_reg_access *pBuf32 = (union usb_reg_access *)pBuf;
- if ((0 < length) && (length < sizeof(u32))) {
+ if ((length > 0) && (length < sizeof(u32))) {
Temp32.dw = _nbu2ss_readl(&udc->p_regs->EP0_READ);
for (i = 0 ; i < length ; i++)
pBuf32->byte.DATA[i] = Temp32.byte.DATA[i];
@@ -635,7 +635,7 @@ static int EP0_in_OverBytes(struct nbu2ss_udc *udc, u8 *pBuf, u32 iRemainSize)
union usb_reg_access Temp32;
union usb_reg_access *pBuf32 = (union usb_reg_access *)pBuf;
- if ((0 < iRemainSize) && (iRemainSize < sizeof(u32))) {
+ if ((iRemainSize > 0) && (iRemainSize < sizeof(u32))) {
for (i = 0 ; i < iRemainSize ; i++)
Temp32.byte.DATA[i] = pBuf32->byte.DATA[i];
_nbu2ss_ep_in_end(udc, 0, Temp32.dw, iRemainSize);
@@ -770,7 +770,7 @@ static int _nbu2ss_ep0_out_transfer(
req->req.actual += result;
iRecvLength -= result;
- if ((0 < iRecvLength) && (iRecvLength < sizeof(u32))) {
+ if ((iRecvLength > 0) && (iRecvLength < sizeof(u32))) {
pBuffer += result;
iRemainSize -= result;
@@ -849,11 +849,11 @@ static int _nbu2ss_out_dma(
dmacnt = (length / mpkt);
lmpkt = (length % mpkt) & ~(u32)0x03;
- if (DMA_MAX_COUNT < dmacnt) {
+ if (dmacnt > DMA_MAX_COUNT) {
dmacnt = DMA_MAX_COUNT;
lmpkt = 0;
- } else if (0 != lmpkt) {
- if (0 == dmacnt)
+ } else if (lmpkt != 0) {
+ if (dmacnt == 0)
burst = 0; /* Burst OFF */
dmacnt++;
}
@@ -864,7 +864,7 @@ static int _nbu2ss_out_dma(
data = ((dmacnt & 0xff) << 16) | DCR1_EPn_DIR0 | DCR1_EPn_REQEN;
_nbu2ss_writel(&preg->EP_DCR[num].EP_DCR1, data);
- if (0 == burst) {
+ if (burst == 0) {
_nbu2ss_writel(&preg->EP_REGS[num].EP_LEN_DCNT, 0);
_nbu2ss_bitclr(&preg->EP_REGS[num].EP_DMA_CTRL, EPn_BURST_SET);
} else {
@@ -1438,7 +1438,7 @@ static int _nbu2ss_set_feature_device(
switch (selector) {
case USB_DEVICE_REMOTE_WAKEUP:
- if (0x0000 == wIndex) {
+ if (wIndex == 0x0000) {
udc->remote_wakeup = U2F_ENABLE;
result = 0;
}
@@ -1495,8 +1495,8 @@ static inline int _nbu2ss_req_feature(struct nbu2ss_udc *udc, bool bset)
u8 ep_adrs;
int result = -EOPNOTSUPP;
- if ((0x0000 != udc->ctrl.wLength) ||
- (USB_DIR_OUT != direction)) {
+ if ((udc->ctrl.wLength != 0x0000) ||
+ (direction != USB_DIR_OUT)) {
return -EINVAL;
}
@@ -1509,7 +1509,7 @@ static inline int _nbu2ss_req_feature(struct nbu2ss_udc *udc, bool bset)
case USB_RECIP_ENDPOINT:
if (0x0000 == (wIndex & 0xFF70)) {
- if (USB_ENDPOINT_HALT == selector) {
+ if (selector == USB_ENDPOINT_HALT) {
ep_adrs = wIndex & 0xFF;
if (bset == FALSE) {
_nbu2ss_endpoint_toggle_reset(
@@ -1588,8 +1588,8 @@ static int std_req_get_status(struct nbu2ss_udc *udc)
u8 ep_adrs;
int result = -EINVAL;
- if ((0x0000 != udc->ctrl.wValue)
- || (USB_DIR_IN != direction)) {
+ if ((udc->ctrl.wValue != 0x0000)
+ || (direction != USB_DIR_IN)) {
return result;
}
@@ -1653,9 +1653,9 @@ static int std_req_set_address(struct nbu2ss_udc *udc)
int result = 0;
u32 wValue = udc->ctrl.wValue;
- if ((0x00 != udc->ctrl.bRequestType) ||
- (0x0000 != udc->ctrl.wIndex) ||
- (0x0000 != udc->ctrl.wLength)) {
+ if ((udc->ctrl.bRequestType != 0x00) ||
+ (udc->ctrl.wIndex != 0x0000) ||
+ (udc->ctrl.wLength != 0x0000)) {
return -EINVAL;
}
@@ -1675,9 +1675,9 @@ static int std_req_set_configuration(struct nbu2ss_udc *udc)
{
u32 ConfigValue = (u32)(udc->ctrl.wValue & 0x00ff);
- if ((0x0000 != udc->ctrl.wIndex) ||
- (0x0000 != udc->ctrl.wLength) ||
- (0x00 != udc->ctrl.bRequestType)) {
+ if ((udc->ctrl.wIndex != 0x0000) ||
+ (udc->ctrl.wLength != 0x0000) ||
+ (udc->ctrl.bRequestType != 0x00)) {
return -EINVAL;
}