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-rw-r--r--drivers/char/mwave/smapi.c48
1 files changed, 25 insertions, 23 deletions
diff --git a/drivers/char/mwave/smapi.c b/drivers/char/mwave/smapi.c
index 8c5411a8f33f..691f5898bb32 100644
--- a/drivers/char/mwave/smapi.c
+++ b/drivers/char/mwave/smapi.c
@@ -128,10 +128,11 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings)
{
int bRC = -EIO;
unsigned short usAX, usBX, usCX, usDX, usDI, usSI;
- unsigned short ausDspBases[] = { 0x0030, 0x4E30, 0x8E30, 0xCE30, 0x0130, 0x0350, 0x0070, 0x0DB0 };
- unsigned short ausUartBases[] = { 0x03F8, 0x02F8, 0x03E8, 0x02E8 };
- unsigned short numDspBases = 8;
- unsigned short numUartBases = 4;
+ static const unsigned short ausDspBases[] = {
+ 0x0030, 0x4E30, 0x8E30, 0xCE30,
+ 0x0130, 0x0350, 0x0070, 0x0DB0 };
+ static const unsigned short ausUartBases[] = {
+ 0x03F8, 0x02F8, 0x03E8, 0x02E8 };
PRINTK_1(TRACE_SMAPI, "smapi::smapi_query_DSP_cfg entry\n");
@@ -148,7 +149,7 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings)
pSettings->bDSPEnabled = ((usCX & 0x0001) != 0);
pSettings->usDspIRQ = usSI & 0x00FF;
pSettings->usDspDMA = (usSI & 0xFF00) >> 8;
- if ((usDI & 0x00FF) < numDspBases) {
+ if ((usDI & 0x00FF) < ARRAY_SIZE(ausDspBases)) {
pSettings->usDspBaseIO = ausDspBases[usDI & 0x00FF];
} else {
pSettings->usDspBaseIO = 0;
@@ -176,7 +177,7 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings)
pSettings->bModemEnabled = ((usCX & 0x0001) != 0);
pSettings->usUartIRQ = usSI & 0x000F;
- if (((usSI & 0xFF00) >> 8) < numUartBases) {
+ if (((usSI & 0xFF00) >> 8) < ARRAY_SIZE(ausUartBases)) {
pSettings->usUartBaseIO = ausUartBases[(usSI & 0xFF00) >> 8];
} else {
pSettings->usUartBaseIO = 0;
@@ -205,15 +206,16 @@ int smapi_set_DSP_cfg(void)
int bRC = -EIO;
int i;
unsigned short usAX, usBX, usCX, usDX, usDI, usSI;
- unsigned short ausDspBases[] = { 0x0030, 0x4E30, 0x8E30, 0xCE30, 0x0130, 0x0350, 0x0070, 0x0DB0 };
- unsigned short ausUartBases[] = { 0x03F8, 0x02F8, 0x03E8, 0x02E8 };
- unsigned short ausDspIrqs[] = { 5, 7, 10, 11, 15 };
- unsigned short ausUartIrqs[] = { 3, 4 };
-
- unsigned short numDspBases = 8;
- unsigned short numUartBases = 4;
- unsigned short numDspIrqs = 5;
- unsigned short numUartIrqs = 2;
+ static const unsigned short ausDspBases[] = {
+ 0x0030, 0x4E30, 0x8E30, 0xCE30,
+ 0x0130, 0x0350, 0x0070, 0x0DB0 };
+ static const unsigned short ausUartBases[] = {
+ 0x03F8, 0x02F8, 0x03E8, 0x02E8 };
+ static const unsigned short ausDspIrqs[] = {
+ 5, 7, 10, 11, 15 };
+ static const unsigned short ausUartIrqs[] = {
+ 3, 4 };
+
unsigned short dspio_index = 0, uartio_index = 0;
PRINTK_5(TRACE_SMAPI,
@@ -221,11 +223,11 @@ int smapi_set_DSP_cfg(void)
mwave_3780i_irq, mwave_3780i_io, mwave_uart_irq, mwave_uart_io);
if (mwave_3780i_io) {
- for (i = 0; i < numDspBases; i++) {
+ for (i = 0; i < ARRAY_SIZE(ausDspBases); i++) {
if (mwave_3780i_io == ausDspBases[i])
break;
}
- if (i == numDspBases) {
+ if (i == ARRAY_SIZE(ausDspBases)) {
PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_3780i_io address %x. Aborting.\n", mwave_3780i_io);
return bRC;
}
@@ -233,22 +235,22 @@ int smapi_set_DSP_cfg(void)
}
if (mwave_3780i_irq) {
- for (i = 0; i < numDspIrqs; i++) {
+ for (i = 0; i < ARRAY_SIZE(ausDspIrqs); i++) {
if (mwave_3780i_irq == ausDspIrqs[i])
break;
}
- if (i == numDspIrqs) {
+ if (i == ARRAY_SIZE(ausDspIrqs)) {
PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_3780i_irq %x. Aborting.\n", mwave_3780i_irq);
return bRC;
}
}
if (mwave_uart_io) {
- for (i = 0; i < numUartBases; i++) {
+ for (i = 0; i < ARRAY_SIZE(ausUartBases); i++) {
if (mwave_uart_io == ausUartBases[i])
break;
}
- if (i == numUartBases) {
+ if (i == ARRAY_SIZE(ausUartBases)) {
PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_uart_io address %x. Aborting.\n", mwave_uart_io);
return bRC;
}
@@ -257,11 +259,11 @@ int smapi_set_DSP_cfg(void)
if (mwave_uart_irq) {
- for (i = 0; i < numUartIrqs; i++) {
+ for (i = 0; i < ARRAY_SIZE(ausUartIrqs); i++) {
if (mwave_uart_irq == ausUartIrqs[i])
break;
}
- if (i == numUartIrqs) {
+ if (i == ARRAY_SIZE(ausUartIrqs)) {
PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_uart_irq %x. Aborting.\n", mwave_uart_irq);
return bRC;
}