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char/mwave: remove dead code

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In mwave, there is a lot of commented code for a long time. Drop it.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20251119091949.825958-2-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE)
2025-11-19 10:19:44 +01:00
committed by Greg Kroah-Hartman
parent 9906efa545
commit 3b4d1b226d
3 changed files with 0 additions and 118 deletions
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29
drivers/char/mwave/3780i.c
View File

@@ -140,35 +140,6 @@ static void dsp3780I_WriteGenCfg(unsigned short usDspBaseIO, unsigned uIndex,
}
#if 0
unsigned char dsp3780I_ReadGenCfg(unsigned short usDspBaseIO,
unsigned uIndex)
{
DSP_ISA_SLAVE_CONTROL rSlaveControl;
DSP_ISA_SLAVE_CONTROL rSlaveControl_Save;
unsigned char ucValue;
PRINTK_3(TRACE_3780I,
"3780i::dsp3780i_ReadGenCfg entry usDspBaseIO %x uIndex %x\n",
usDspBaseIO, uIndex);
MKBYTE(rSlaveControl) = InByteDsp(DSP_IsaSlaveControl);
rSlaveControl_Save = rSlaveControl;
rSlaveControl.ConfigMode = true;
OutByteDsp(DSP_IsaSlaveControl, MKBYTE(rSlaveControl));
OutByteDsp(DSP_ConfigAddress, (unsigned char) uIndex);
ucValue = InByteDsp(DSP_ConfigData);
OutByteDsp(DSP_IsaSlaveControl, MKBYTE(rSlaveControl_Save));
PRINTK_2(TRACE_3780I,
"3780i::dsp3780i_ReadGenCfg exit ucValue %x\n", ucValue);
return ucValue;
}
#endif /* 0 */
int dsp3780I_EnableDSP(DSP_3780I_CONFIG_SETTINGS * pSettings,
unsigned short *pIrqMap,
unsigned short *pDmaMap)

67
drivers/char/mwave/mwavedd.c
View File

@@ -492,42 +492,6 @@ static const struct file_operations mwave_fops = {
static struct miscdevice mwave_misc_dev = { MWAVE_MINOR, "mwave", &mwave_fops };
#if 0 /* totally b0rked */
/*
* sysfs support <paulsch@us.ibm.com>
*/
struct device mwave_device;
/* Prevent code redundancy, create a macro for mwave_show_* functions. */
#define mwave_show_function(attr_name, format_string, field) \
static ssize_t mwave_show_##attr_name(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
DSP_3780I_CONFIG_SETTINGS *pSettings = \
&mwave_s_mdd.rBDData.rDspSettings; \
return sprintf(buf, format_string, pSettings->field); \
}
/* All of our attributes are read attributes. */
#define mwave_dev_rd_attr(attr_name, format_string, field) \
mwave_show_function(attr_name, format_string, field) \
static DEVICE_ATTR(attr_name, S_IRUGO, mwave_show_##attr_name, NULL)
mwave_dev_rd_attr (3780i_dma, "%i\n", usDspDma);
mwave_dev_rd_attr (3780i_irq, "%i\n", usDspIrq);
mwave_dev_rd_attr (3780i_io, "%#.4x\n", usDspBaseIO);
mwave_dev_rd_attr (uart_irq, "%i\n", usUartIrq);
mwave_dev_rd_attr (uart_io, "%#.4x\n", usUartBaseIO);
static struct device_attribute * const mwave_dev_attrs[] = {
&dev_attr_3780i_dma,
&dev_attr_3780i_irq,
&dev_attr_3780i_io,
&dev_attr_uart_irq,
&dev_attr_uart_io,
};
#endif
/*
* mwave_init is called on module load
*
@@ -540,17 +504,6 @@ static void mwave_exit(void)
PRINTK_1(TRACE_MWAVE, "mwavedd::mwave_exit entry\n");
#if 0
for (i = 0; i < pDrvData->nr_registered_attrs; i++)
device_remove_file(&mwave_device, mwave_dev_attrs[i]);
pDrvData->nr_registered_attrs = 0;
if (pDrvData->device_registered) {
device_unregister(&mwave_device);
pDrvData->device_registered = false;
}
#endif
if ( pDrvData->sLine >= 0 ) {
serial8250_unregister_port(pDrvData->sLine);
}
@@ -667,26 +620,6 @@ static int __init mwave_init(void)
}
/* uart is registered */
#if 0
/* sysfs */
memset(&mwave_device, 0, sizeof (struct device));
dev_set_name(&mwave_device, "mwave");
if (device_register(&mwave_device))
goto cleanup_error;
pDrvData->device_registered = true;
for (i = 0; i < ARRAY_SIZE(mwave_dev_attrs); i++) {
if(device_create_file(&mwave_device, mwave_dev_attrs[i])) {
PRINTK_ERROR(KERN_ERR_MWAVE
"mwavedd:mwave_init: Error:"
" Failed to create sysfs file %s\n",
mwave_dev_attrs[i]->attr.name);
goto cleanup_error;
}
pDrvData->nr_registered_attrs++;
}
#endif
/* SUCCESS! */
return 0;

22
drivers/char/mwave/smapi.c
View File

@@ -513,28 +513,6 @@ int smapi_set_DSP_power_state(bool bOn)
return bRC;
}
#if 0
static int SmapiQuerySystemID(void)
{
int bRC = -EIO;
unsigned short usAX = 0xffff, usBX = 0xffff, usCX = 0xffff,
usDX = 0xffff, usDI = 0xffff, usSI = 0xffff;
printk("smapi::SmapiQUerySystemID entry\n");
bRC = smapi_request(0x0000, 0, 0, 0,
&usAX, &usBX, &usCX, &usDX, &usDI, &usSI);
if (bRC == 0) {
printk("AX=%x, BX=%x, CX=%x, DX=%x, DI=%x, SI=%x\n",
usAX, usBX, usCX, usDX, usDI, usSI);
} else {
printk("smapi::SmapiQuerySystemID smapi_request error\n");
}
return bRC;
}
#endif /* 0 */
int smapi_init(void)
{
int retval = -EIO;