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TTY: rocket, remove unused variables

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drivers/tty/rocket.c:1393:2: warning: Value stored to 'cp' is never read
        cp = &info->channel;
        ^    ~~~~~~~~~~~~~~
drivers/tty/rocket.c:1412:2: warning: Value stored to 'cp' is never read
        cp = &info->channel;
        ^    ~~~~~~~~~~~~~~
drivers/tty/rocket.c:1730:2: warning: Value stored to 'cp' is never read
        cp = &info->channel;
        ^    ~~~~~~~~~~~~~~
drivers/tty/rocket.c:1825:3: warning: Value stored to 'str' is never read
                str = "8";
                ^     ~~~
[many 'str' warnings stripped]
drivers/tty/rocket.c:2037:3: warning: Value stored to 'board_type' is never read
                board_type = "RocketModem";
                ^            ~~~~~~~~~~~~~
[some 'board_type' warnings stripped]

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jiri Slaby 2011-03-23 09:50:00 +01:00 • committed by Greg Kroah-Hartman
commit d65c57f4ec
1 changed files with 0 additions and 47 deletions
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47
drivers/tty/rocket.c
View file

@ -1380,7 +1380,6 @@ static void rp_send_xchar(struct tty_struct *tty, char ch)
static void rp_throttle(struct tty_struct *tty)
{
struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
#ifdef ROCKET_DEBUG_THROTTLE
printk(KERN_INFO "throttle %s: %d....\n", tty->name,
@ -1390,7 +1389,6 @@ static void rp_throttle(struct tty_struct *tty)
if (rocket_paranoia_check(info, "rp_throttle"))
return;
cp = &info->channel;
if (I_IXOFF(tty))
rp_send_xchar(tty, STOP_CHAR(tty));
@ -1400,7 +1398,6 @@ static void rp_throttle(struct tty_struct *tty)
static void rp_unthrottle(struct tty_struct *tty)
{
struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
#ifdef ROCKET_DEBUG_THROTTLE
printk(KERN_INFO "unthrottle %s: %d....\n", tty->name,
tty->ldisc.chars_in_buffer(tty));
@ -1409,7 +1406,6 @@ static void rp_unthrottle(struct tty_struct *tty)
if (rocket_paranoia_check(info, "rp_throttle"))
return;
cp = &info->channel;
if (I_IXOFF(tty))
rp_send_xchar(tty, START_CHAR(tty));
@ -1722,13 +1718,10 @@ static int rp_write_room(struct tty_struct *tty)
static int rp_chars_in_buffer(struct tty_struct *tty)
{
struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
if (rocket_paranoia_check(info, "rp_chars_in_buffer"))
return 0;
cp = &info->channel;
#ifdef ROCKET_DEBUG_WRITE
printk(KERN_INFO "rp_chars_in_buffer returns %d...\n", info->xmit_cnt);
#endif
@ -1779,7 +1772,6 @@ static __init int register_PCI(int i, struct pci_dev *dev)
{
int num_aiops, aiop, max_num_aiops, num_chan, chan;
unsigned int aiopio[MAX_AIOPS_PER_BOARD];
char *str, *board_type;
CONTROLLER_t *ctlp;
int fast_clock = 0;
@ -1800,7 +1792,6 @@ static __init int register_PCI(int i, struct pci_dev *dev)
/* Depending on the model, set up some config variables */
switch (dev->device) {
case PCI_DEVICE_ID_RP4QUAD:
str = "Quadcable";
max_num_aiops = 1;
ports_per_aiop = 4;
rocketModel[i].model = MODEL_RP4QUAD;
@ -1808,42 +1799,36 @@ static __init int register_PCI(int i, struct pci_dev *dev)
rocketModel[i].numPorts = 4;
break;
case PCI_DEVICE_ID_RP8OCTA:
str = "Octacable";
max_num_aiops = 1;
rocketModel[i].model = MODEL_RP8OCTA;
strcpy(rocketModel[i].modelString, "RocketPort 8 port w/octa cable");
rocketModel[i].numPorts = 8;
break;
case PCI_DEVICE_ID_URP8OCTA:
str = "Octacable";
max_num_aiops = 1;
rocketModel[i].model = MODEL_UPCI_RP8OCTA;
strcpy(rocketModel[i].modelString, "RocketPort UPCI 8 port w/octa cable");
rocketModel[i].numPorts = 8;
break;
case PCI_DEVICE_ID_RP8INTF:
str = "8";
max_num_aiops = 1;
rocketModel[i].model = MODEL_RP8INTF;
strcpy(rocketModel[i].modelString, "RocketPort 8 port w/external I/F");
rocketModel[i].numPorts = 8;
break;
case PCI_DEVICE_ID_URP8INTF:
str = "8";
max_num_aiops = 1;
rocketModel[i].model = MODEL_UPCI_RP8INTF;
strcpy(rocketModel[i].modelString, "RocketPort UPCI 8 port w/external I/F");
rocketModel[i].numPorts = 8;
break;
case PCI_DEVICE_ID_RP8J:
str = "8J";
max_num_aiops = 1;
rocketModel[i].model = MODEL_RP8J;
strcpy(rocketModel[i].modelString, "RocketPort 8 port w/RJ11 connectors");
rocketModel[i].numPorts = 8;
break;
case PCI_DEVICE_ID_RP4J:
str = "4J";
max_num_aiops = 1;
ports_per_aiop = 4;
rocketModel[i].model = MODEL_RP4J;
@ -1851,56 +1836,48 @@ static __init int register_PCI(int i, struct pci_dev *dev)
rocketModel[i].numPorts = 4;
break;
case PCI_DEVICE_ID_RP8SNI:
str = "8 (DB78 Custom)";
max_num_aiops = 1;
rocketModel[i].model = MODEL_RP8SNI;
strcpy(rocketModel[i].modelString, "RocketPort 8 port w/ custom DB78");
rocketModel[i].numPorts = 8;
break;
case PCI_DEVICE_ID_RP16SNI:
str = "16 (DB78 Custom)";
max_num_aiops = 2;
rocketModel[i].model = MODEL_RP16SNI;
strcpy(rocketModel[i].modelString, "RocketPort 16 port w/ custom DB78");
rocketModel[i].numPorts = 16;
break;
case PCI_DEVICE_ID_RP16INTF:
str = "16";
max_num_aiops = 2;
rocketModel[i].model = MODEL_RP16INTF;
strcpy(rocketModel[i].modelString, "RocketPort 16 port w/external I/F");
rocketModel[i].numPorts = 16;
break;
case PCI_DEVICE_ID_URP16INTF:
str = "16";
max_num_aiops = 2;
rocketModel[i].model = MODEL_UPCI_RP16INTF;
strcpy(rocketModel[i].modelString, "RocketPort UPCI 16 port w/external I/F");
rocketModel[i].numPorts = 16;
break;
case PCI_DEVICE_ID_CRP16INTF:
str = "16";
max_num_aiops = 2;
rocketModel[i].model = MODEL_CPCI_RP16INTF;
strcpy(rocketModel[i].modelString, "RocketPort Compact PCI 16 port w/external I/F");
rocketModel[i].numPorts = 16;
break;
case PCI_DEVICE_ID_RP32INTF:
str = "32";
max_num_aiops = 4;
rocketModel[i].model = MODEL_RP32INTF;
strcpy(rocketModel[i].modelString, "RocketPort 32 port w/external I/F");
rocketModel[i].numPorts = 32;
break;
case PCI_DEVICE_ID_URP32INTF:
str = "32";
max_num_aiops = 4;
rocketModel[i].model = MODEL_UPCI_RP32INTF;
strcpy(rocketModel[i].modelString, "RocketPort UPCI 32 port w/external I/F");
rocketModel[i].numPorts = 32;
break;
case PCI_DEVICE_ID_RPP4:
str = "Plus Quadcable";
max_num_aiops = 1;
ports_per_aiop = 4;
altChanRingIndicator++;
@ -1910,7 +1887,6 @@ static __init int register_PCI(int i, struct pci_dev *dev)
rocketModel[i].numPorts = 4;
break;
case PCI_DEVICE_ID_RPP8:
str = "Plus Octacable";
max_num_aiops = 2;
ports_per_aiop = 4;
altChanRingIndicator++;
@ -1920,7 +1896,6 @@ static __init int register_PCI(int i, struct pci_dev *dev)
rocketModel[i].numPorts = 8;
break;
case PCI_DEVICE_ID_RP2_232:
str = "Plus 2 (RS-232)";
max_num_aiops = 1;
ports_per_aiop = 2;
altChanRingIndicator++;
@ -1930,7 +1905,6 @@ static __init int register_PCI(int i, struct pci_dev *dev)
rocketModel[i].numPorts = 2;
break;
case PCI_DEVICE_ID_RP2_422:
str = "Plus 2 (RS-422)";
max_num_aiops = 1;
ports_per_aiop = 2;
altChanRingIndicator++;
@ -1943,7 +1917,6 @@ static __init int register_PCI(int i, struct pci_dev *dev)
max_num_aiops = 1;
ports_per_aiop = 6;
str = "6-port";
/* If revision is 1, the rocketmodem flash must be loaded.
* If it is 2 it is a "socketed" version. */
@ -1961,7 +1934,6 @@ static __init int register_PCI(int i, struct pci_dev *dev)
case PCI_DEVICE_ID_RP4M:
max_num_aiops = 1;
ports_per_aiop = 4;
str = "4-port";
if (dev->revision == 1) {
rcktpt_type[i] = ROCKET_TYPE_MODEMII;
rocketModel[i].loadrm2 = 1;
@ -1974,7 +1946,6 @@ static __init int register_PCI(int i, struct pci_dev *dev)
rocketModel[i].numPorts = 4;
break;
default:
str = "(unknown/unsupported)";
max_num_aiops = 0;
break;
}
@ -2000,14 +1971,12 @@ static __init int register_PCI(int i, struct pci_dev *dev)
if (!
(sInW(ConfigIO + _PCI_9030_GPIO_CTRL) &
PCI_GPIO_CTRL_8PORT)) {
str = "Quadcable";
ports_per_aiop = 4;
rocketModel[i].numPorts = 4;
}
}
break;
case PCI_DEVICE_ID_UPCI_RM3_8PORT:
str = "8 ports";
max_num_aiops = 1;
rocketModel[i].model = MODEL_UPCI_RM3_8PORT;
strcpy(rocketModel[i].modelString, "RocketModem III 8 port");
@ -2018,7 +1987,6 @@ static __init int register_PCI(int i, struct pci_dev *dev)
rcktpt_type[i] = ROCKET_TYPE_MODEMIII;
break;
case PCI_DEVICE_ID_UPCI_RM3_4PORT:
str = "4 ports";
max_num_aiops = 1;
rocketModel[i].model = MODEL_UPCI_RM3_4PORT;
strcpy(rocketModel[i].modelString, "RocketModem III 4 port");
@ -2032,21 +2000,6 @@ static __init int register_PCI(int i, struct pci_dev *dev)
break;
}
switch (rcktpt_type[i]) {
case ROCKET_TYPE_MODEM:
board_type = "RocketModem";
break;
case ROCKET_TYPE_MODEMII:
board_type = "RocketModem II";
break;
case ROCKET_TYPE_MODEMIII:
board_type = "RocketModem III";
break;
default:
board_type = "RocketPort";
break;
}
if (fast_clock) {
sClockPrescale = 0x12; /* mod 2 (divide by 3) */
rp_baud_base[i] = 921600;