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staging: dgap: fix checkpatch warnings

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Remove a few spaces at beginning and end of line. Remove single statement
braces {}. Remove two FSF boilerplate paragraphs.

Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Cc: Lidza Louina <lidza.louina@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Scott H Kilau <Scott_Kilau@digi.com>
Cc: Eng.Linux@digi.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vincent Stehlé 2013-12-31 11:55:09 +01:00 committed by Greg Kroah-Hartman
parent c0ffefa403
commit baeae584db
1 changed files with 47 additions and 58 deletions
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105
drivers/staging/dgap/dgap_fep5.c
View file

@ -6,16 +6,6 @@
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* NOTE TO LINUX KERNEL HACKERS: DO NOT REFORMAT THIS CODE!
*
@ -100,7 +90,7 @@ void dgap_do_config_load(uchar __user *uaddr, int len)
to_addr += n;
from_addr += n;
n = U2BSIZE;
}
}
dgap_config_buf[orig_len] = '\0';
@ -167,9 +157,9 @@ static int dgap_usertoboard(struct board_t *brd, char *to_addr, char __user *fro
/* increment counts */
len -= n;
to_addr += n;
from_addr += n;
from_addr += n;
n = U2BSIZE;
}
}
return 0;
}
@ -196,7 +186,7 @@ void dgap_do_bios_load(struct board_t *brd, uchar __user *ubios, int len)
*/
for (i = 0; i < 16; i++)
writeb(0, addr + POSTAREA + i);
/*
* Download bios
*/
@ -365,7 +355,7 @@ static void dgap_do_reset_board(struct board_t *brd)
int i = 0;
if (!brd || (brd->magic != DGAP_BOARD_MAGIC) || !brd->re_map_membase || !brd->re_map_port) {
DPR_INIT(("dgap_do_reset_board() start. bad values. brd: %p mem: %p io: %p\n",
DPR_INIT(("dgap_do_reset_board() start. bad values. brd: %p mem: %p io: %p\n",
brd, brd ? brd->re_map_membase : 0, brd ? brd->re_map_port : 0));
return;
}
@ -471,7 +461,7 @@ static void dgap_get_vpd(struct board_t *brd)
/*
* To get to the OTPROM memory, we have to send the boards base
* address or'ed with 1 into the PCI Rom Address location.
* address or'ed with 1 into the PCI Rom Address location.
*/
magic = brd->membase | 0x01;
pci_write_config_dword(brd->pdev, PCI_ROM_ADDRESS, magic);
@ -493,7 +483,7 @@ static void dgap_get_vpd(struct board_t *brd)
* for the VPD offset.
*/
while (base_offset <= EXPANSION_ROM_SIZE) {
/*
* Lots of magic numbers here.
*
@ -552,7 +542,7 @@ static void dgap_get_vpd(struct board_t *brd)
*/
void dgap_poll_tasklet(unsigned long data)
{
struct board_t *bd = (struct board_t *) data;
struct board_t *bd = (struct board_t *) data;
ulong lock_flags;
ulong lock_flags2;
char *vaddr;
@ -817,13 +807,13 @@ out:
*
*=======================================================================*/
void dgap_cmdb(struct channel_t *ch, uchar cmd, uchar byte1, uchar byte2, uint ncmds)
{
{
char *vaddr = NULL;
struct cm_t *cm_addr = NULL;
uint count;
uint n;
u16 head;
u16 tail;
u16 tail;
if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)
return;
@ -834,7 +824,7 @@ void dgap_cmdb(struct channel_t *ch, uchar cmd, uchar byte1, uchar byte2, uint n
if (ch->ch_bd->state == BOARD_FAILED) {
DPR_CORE(("%s:%d board is in failed state.\n", __FILE__, __LINE__));
return;
}
}
/*
* Make sure the pointers are in range before
@ -848,13 +838,13 @@ void dgap_cmdb(struct channel_t *ch, uchar cmd, uchar byte1, uchar byte2, uint n
cm_addr = (struct cm_t *) (vaddr + CMDBUF);
head = readw(&(cm_addr->cm_head));
/*
/*
* Forget it if pointers out of range.
*/
if (head >= (CMDMAX - CMDSTART) || (head & 03)) {
DPR_CORE(("%s:%d pointers out of range, failing board!\n", __FILE__, __LINE__));
ch->ch_bd->state = BOARD_FAILED;
return;
return;
}
/*
@ -870,7 +860,7 @@ void dgap_cmdb(struct channel_t *ch, uchar cmd, uchar byte1, uchar byte2, uint n
writew(head, &(cm_addr->cm_head));
/*
* Wait if necessary before updating the head
* Wait if necessary before updating the head
* pointer to limit the number of outstanding
* commands to the FEP. If the time spent waiting
* is outlandish, declare the FEP dead.
@ -891,14 +881,14 @@ void dgap_cmdb(struct channel_t *ch, uchar cmd, uchar byte1, uchar byte2, uint n
return;
}
udelay(10);
}
}
}
/*=======================================================================
*
* dgap_cmdw - Sends a 1 word command to the FEP.
*
*
* ch - Pointer to channel structure.
* cmd - Command to be sent.
* word - Integer containing word to be sent.
@ -937,7 +927,7 @@ void dgap_cmdw(struct channel_t *ch, uchar cmd, u16 word, uint ncmds)
cm_addr = (struct cm_t *) (vaddr + CMDBUF);
head = readw(&(cm_addr->cm_head));
/*
/*
* Forget it if pointers out of range.
*/
if (head >= (CMDMAX - CMDSTART) || (head & 03)) {
@ -959,7 +949,7 @@ void dgap_cmdw(struct channel_t *ch, uchar cmd, u16 word, uint ncmds)
/*
* Wait if necessary before updating the head
* pointer to limit the number of outstanding
* pointer to limit the number of outstanding
* commands to the FEP. If the time spent waiting
* is outlandish, declare the FEP dead.
*/
@ -979,7 +969,7 @@ void dgap_cmdw(struct channel_t *ch, uchar cmd, u16 word, uint ncmds)
return;
}
udelay(10);
}
}
}
@ -987,7 +977,7 @@ void dgap_cmdw(struct channel_t *ch, uchar cmd, u16 word, uint ncmds)
/*=======================================================================
*
* dgap_cmdw_ext - Sends a extended word command to the FEP.
*
*
* ch - Pointer to channel structure.
* cmd - Command to be sent.
* word - Integer containing word to be sent.
@ -1026,7 +1016,7 @@ static void dgap_cmdw_ext(struct channel_t *ch, u16 cmd, u16 word, uint ncmds)
cm_addr = (struct cm_t *) (vaddr + CMDBUF);
head = readw(&(cm_addr->cm_head));
/*
/*
* Forget it if pointers out of range.
*/
if (head >= (CMDMAX - CMDSTART) || (head & 03)) {
@ -1061,7 +1051,7 @@ static void dgap_cmdw_ext(struct channel_t *ch, u16 cmd, u16 word, uint ncmds)
/*
* Wait if necessary before updating the head
* pointer to limit the number of outstanding
* pointer to limit the number of outstanding
* commands to the FEP. If the time spent waiting
* is outlandish, declare the FEP dead.
*/
@ -1081,7 +1071,7 @@ static void dgap_cmdw_ext(struct channel_t *ch, u16 cmd, u16 word, uint ncmds)
return;
}
udelay(10);
}
}
}
@ -1103,7 +1093,7 @@ void dgap_wmove(struct channel_t *ch, char *buf, uint cnt)
if (!ch || ch->magic != DGAP_CHANNEL_MAGIC)
return;
/*
* Check parameters.
*/
@ -1173,9 +1163,9 @@ uint dgap_get_custom_baud(struct channel_t *ch)
/*
* Go get from fep mem, what the fep
* believes the custom baud rate is.
* believes the custom baud rate is.
*/
offset = ((((*(unsigned short *)(vaddr + ECS_SEG)) << 4) +
offset = ((((*(unsigned short *)(vaddr + ECS_SEG)) << 4) +
(ch->ch_portnum * 0x28) + LINE_SPEED));
value = readw(vaddr + offset);
@ -1211,7 +1201,7 @@ void dgap_firmware_reset_port(struct channel_t *ch)
/*=======================================================================
*
*
* dgap_param - Set Digi parameters.
*
* struct tty_struct * - TTY for port.
@ -1245,7 +1235,7 @@ int dgap_param(struct tty_struct *tty)
if (!bd || bd->magic != DGAP_BOARD_MAGIC)
return -ENXIO;
bs = ch->ch_bs;
bs = ch->ch_bs;
if (!bs)
return -ENXIO;
@ -1285,13 +1275,13 @@ int dgap_param(struct tty_struct *tty)
/*
* Now go get from fep mem, what the fep
* believes the custom baud rate is.
* believes the custom baud rate is.
*/
ch->ch_baud_info = ch->ch_custom_speed = dgap_get_custom_baud(ch);
DPR_PARAM(("param: Got %d speed\n", ch->ch_custom_speed));
/* Handle transition from B0 */
/* Handle transition from B0 */
if (ch->ch_flags & CH_BAUD0) {
ch->ch_flags &= ~(CH_BAUD0);
ch->ch_mval |= (D_RTS(ch)|D_DTR(ch));
@ -1353,7 +1343,7 @@ int dgap_param(struct tty_struct *tty)
baud = 0;
}
if (baud == 0)
if (baud == 0)
baud = 9600;
ch->ch_baud_info = baud;
@ -1426,7 +1416,7 @@ int dgap_param(struct tty_struct *tty)
dgap_cmdw(ch, SCFLAG, (u16) cflag, 0);
}
/* Handle transition from B0 */
/* Handle transition from B0 */
if (ch->ch_flags & CH_BAUD0) {
ch->ch_flags &= ~(CH_BAUD0);
ch->ch_mval |= (D_RTS(ch)|D_DTR(ch));
@ -1476,7 +1466,7 @@ int dgap_param(struct tty_struct *tty)
if (ch->ch_digi.digi_flags & RTSPACE)
hflow |= D_RTS(ch);
if (ch->ch_digi.digi_flags & DTRPACE)
hflow |= D_DTR(ch);
hflow |= D_DTR(ch);
if (ch->ch_digi.digi_flags & CTSPACE)
hflow |= D_CTS(ch);
if (ch->ch_digi.digi_flags & DSRPACE)
@ -1489,7 +1479,7 @@ int dgap_param(struct tty_struct *tty)
/* Okay to have channel and board locks held calling this */
dgap_cmdb(ch, SHFLOW, (uchar) hflow, 0xff, 0);
}
}
/*
@ -1508,7 +1498,7 @@ int dgap_param(struct tty_struct *tty)
}
/*
* Set modem control lines.
* Set modem control lines.
*/
mval ^= ch->ch_mforce & (mval ^ ch->ch_mval);
@ -1525,12 +1515,12 @@ int dgap_param(struct tty_struct *tty)
}
/*
* Read modem signals, and then call carrier function.
* Read modem signals, and then call carrier function.
*/
ch->ch_mistat = readb(&(bs->m_stat));
dgap_carrier(ch);
/*
/*
* Set the start and stop characters.
*/
if (ch->ch_startc != ch->ch_fepstartc || ch->ch_stopc != ch->ch_fepstopc) {
@ -1543,7 +1533,7 @@ int dgap_param(struct tty_struct *tty)
/*
* Set the Auxiliary start and stop characters.
*/
*/
if (ch->ch_astartc != ch->ch_fepastartc || ch->ch_astopc != ch->ch_fepastopc) {
ch->ch_fepastartc = ch->ch_astartc;
ch->ch_fepastopc = ch->ch_astopc;
@ -1610,7 +1600,7 @@ void dgap_parity_scan(struct channel_t *ch, unsigned char *cbuf, unsigned char *
} else {
/* save value examination in next state */
ch->pscan_savechar = c;
ch->pscan_state = 2;
ch->pscan_state = 2;
}
break;
@ -1638,7 +1628,7 @@ void dgap_parity_scan(struct channel_t *ch, unsigned char *cbuf, unsigned char *
count += 1;
ch->pscan_state = 0;
}
}
}
*len = count;
DPR_PSCAN(("dgap_parity_scan finish\n"));
@ -1722,9 +1712,8 @@ static int dgap_event(struct board_t *bd)
/*
* Make sure the interrupt is valid.
*/
if ( port >= bd->nasync) {
if (port >= bd->nasync)
goto next;
}
if (!(reason & (IFMODEM | IFBREAK | IFTLW | IFTEM | IFDATA))) {
goto next;
@ -1780,7 +1769,7 @@ static int dgap_event(struct board_t *bd)
}
/*
* Process Modem change signals.
* Process Modem change signals.
*/
if (reason & IFMODEM) {
ch->ch_mistat = modem;
@ -1814,7 +1803,7 @@ static int dgap_event(struct board_t *bd)
ch->ch_tun.un_flags &= ~UN_LOW;
if (ch->ch_tun.un_flags & UN_ISOPEN) {
if ((ch->ch_tun.un_tty->flags &
if ((ch->ch_tun.un_tty->flags &
(1 << TTY_DO_WRITE_WAKEUP)) &&
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)
ch->ch_tun.un_tty->ldisc->ops->write_wakeup)
@ -1842,7 +1831,7 @@ static int dgap_event(struct board_t *bd)
if (ch->ch_pun.un_flags & UN_LOW) {
ch->ch_pun.un_flags &= ~UN_LOW;
if (ch->ch_pun.un_flags & UN_ISOPEN) {
if ((ch->ch_pun.un_tty->flags &
if ((ch->ch_pun.un_tty->flags &
(1 << TTY_DO_WRITE_WAKEUP)) &&
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)
ch->ch_pun.un_tty->ldisc->ops->write_wakeup)
@ -1880,7 +1869,7 @@ static int dgap_event(struct board_t *bd)
if (ch->ch_tun.un_flags & UN_EMPTY) {
ch->ch_tun.un_flags &= ~UN_EMPTY;
if (ch->ch_tun.un_flags & UN_ISOPEN) {
if ((ch->ch_tun.un_tty->flags &
if ((ch->ch_tun.un_tty->flags &
(1 << TTY_DO_WRITE_WAKEUP)) &&
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)
ch->ch_tun.un_tty->ldisc->ops->write_wakeup)
@ -1906,7 +1895,7 @@ static int dgap_event(struct board_t *bd)
if (ch->ch_pun.un_flags & UN_EMPTY) {
ch->ch_pun.un_flags &= ~UN_EMPTY;
if (ch->ch_pun.un_flags & UN_ISOPEN) {
if ((ch->ch_pun.un_tty->flags &
if ((ch->ch_pun.un_tty->flags &
(1 << TTY_DO_WRITE_WAKEUP)) &&
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,31)
ch->ch_pun.un_tty->ldisc->ops->write_wakeup)
@ -1946,4 +1935,4 @@ next:
DGAP_UNLOCK(bd->bd_lock, lock_flags);
return 0;
}
}