char/mwave: remove dead code

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>

diff --git a/drivers/char/mwave/3780i.c b/drivers/char/mwave/3780i.c
index 4a8937f8057012c8c3b4e1eb37f1fc655def1dbd..321dbd03d007f3a4ba7222ae04f2de6f498c3e0d 100644 (file)
--- a/drivers/char/mwave/3780i.c
+++ b/drivers/char/mwave/3780i.c
@@ -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)

diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c
index 11272d605ecd501503c15f6144db467deb9be14e..86e33c28beac6626d8928eca1916628014fe9935 100644 (file)
--- a/drivers/char/mwave/mwavedd.c
+++ b/drivers/char/mwave/mwavedd.c
@@ -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;
 

diff --git a/drivers/char/mwave/smapi.c b/drivers/char/mwave/smapi.c
index f8d79d393b692e93f0b773437d6af13c7ace2e45..f586752ec46304b7444f75249ca988fb38f9c83a 100644 (file)
--- a/drivers/char/mwave/smapi.c
+++ b/drivers/char/mwave/smapi.c
@@ -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;