[PATCH] pcmcia: remove dev_link_t and client_handle_t indirection

dev_link_t * and client_handle_t both mean struct pcmcai_device * by now.
Therefore, remove all such indirections.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

3 files changed, 69 insertions, 85 deletions

diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 3e6d6e0..79b8ad0 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -67,7 +67,7 @@ static char *version = "cm4000_cs.c v2.4.0gm6 - All bugs added by Harald Welte";
 #define	T_100MSEC	msecs_to_jiffies(100)
 #define	T_500MSEC	msecs_to_jiffies(500)
 
-static void cm4000_release(dev_link_t *link);
+static void cm4000_release(struct pcmcia_device *link);
 
 static int major;		/* major number we get from the kernel */
 
@@ -149,14 +149,14 @@ struct cm4000_dev {
 #define	ZERO_DEV(dev)  						\
 	memset(&dev->atr_csum,0,				\
 		sizeof(struct cm4000_dev) - 			\
-		/*link*/ sizeof(dev_link_t) - 			\
+		/*link*/ sizeof(struct pcmcia_device) - 	\
 		/*node*/ sizeof(dev_node_t) - 			\
 		/*atr*/ MAX_ATR*sizeof(char) - 			\
 		/*rbuf*/ 512*sizeof(char) - 			\
 		/*sbuf*/ 512*sizeof(char) - 			\
 		/*queue*/ 4*sizeof(wait_queue_head_t))
 
-static dev_link_t *dev_table[CM4000_MAX_DEV];
+static struct pcmcia_device *dev_table[CM4000_MAX_DEV];
 static struct class *cmm_class;
 
 /* This table doesn't use spaces after the comma between fields and thus
@@ -1441,7 +1441,7 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
 {
 	struct cm4000_dev *dev = filp->private_data;
 	ioaddr_t iobase = dev->p_dev->io.BasePort1;
-	dev_link_t *link;
+	struct pcmcia_device *link;
 	int size;
 	int rc;
 	void __user *argp = (void __user *)arg;
@@ -1660,7 +1660,7 @@ static int cmm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
 static int cmm_open(struct inode *inode, struct file *filp)
 {
 	struct cm4000_dev *dev;
-	dev_link_t *link;
+	struct pcmcia_device *link;
 	int rc, minor = iminor(inode);
 
 	if (minor >= CM4000_MAX_DEV)
@@ -1709,7 +1709,7 @@ static int cmm_open(struct inode *inode, struct file *filp)
 static int cmm_close(struct inode *inode, struct file *filp)
 {
 	struct cm4000_dev *dev;
-	dev_link_t *link;
+	struct pcmcia_device *link;
 	int minor = iminor(inode);
 
 	if (minor >= CM4000_MAX_DEV)
@@ -1735,7 +1735,7 @@ static int cmm_close(struct inode *inode, struct file *filp)
 	return 0;
 }
 
-static void cmm_cm4000_release(dev_link_t * link)
+static void cmm_cm4000_release(struct pcmcia_device * link)
 {
 	struct cm4000_dev *dev = link->priv;
 
@@ -1759,9 +1759,8 @@ static void cmm_cm4000_release(dev_link_t * link)
 
 /*==== Interface to PCMCIA Layer =======================================*/
 
-static void cm4000_config(dev_link_t * link, int devno)
+static void cm4000_config(struct pcmcia_device * link, int devno)
 {
-	client_handle_t handle = link->handle;
 	struct cm4000_dev *dev;
 	tuple_t tuple;
 	cisparse_t parse;
@@ -1776,16 +1775,16 @@ static void cm4000_config(dev_link_t * link, int devno)
 	tuple.TupleDataMax = sizeof(buf);
 	tuple.TupleOffset = 0;
 
-	if ((fail_rc = pcmcia_get_first_tuple(handle, &tuple)) != CS_SUCCESS) {
+	if ((fail_rc = pcmcia_get_first_tuple(link, &tuple)) != CS_SUCCESS) {
 		fail_fn = GetFirstTuple;
 		goto cs_failed;
 	}
-	if ((fail_rc = pcmcia_get_tuple_data(handle, &tuple)) != CS_SUCCESS) {
+	if ((fail_rc = pcmcia_get_tuple_data(link, &tuple)) != CS_SUCCESS) {
 		fail_fn = GetTupleData;
 		goto cs_failed;
 	}
 	if ((fail_rc =
-	     pcmcia_parse_tuple(handle, &tuple, &parse)) != CS_SUCCESS) {
+	     pcmcia_parse_tuple(link, &tuple, &parse)) != CS_SUCCESS) {
 		fail_fn = ParseTuple;
 		goto cs_failed;
 	}
@@ -1798,13 +1797,13 @@ static void cm4000_config(dev_link_t * link, int devno)
 	link->io.NumPorts2 = 0;
 	link->io.Attributes2 = 0;
 	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-	for (rc = pcmcia_get_first_tuple(handle, &tuple);
-	     rc == CS_SUCCESS; rc = pcmcia_get_next_tuple(handle, &tuple)) {
+	for (rc = pcmcia_get_first_tuple(link, &tuple);
+	     rc == CS_SUCCESS; rc = pcmcia_get_next_tuple(link, &tuple)) {
 
-		rc = pcmcia_get_tuple_data(handle, &tuple);
+		rc = pcmcia_get_tuple_data(link, &tuple);
 		if (rc != CS_SUCCESS)
 			continue;
-		rc = pcmcia_parse_tuple(handle, &tuple, &parse);
+		rc = pcmcia_parse_tuple(link, &tuple, &parse);
 		if (rc != CS_SUCCESS)
 			continue;
 
@@ -1824,7 +1823,7 @@ static void cm4000_config(dev_link_t * link, int devno)
 		link->io.IOAddrLines = parse.cftable_entry.io.flags
 		    & CISTPL_IO_LINES_MASK;
 
-		rc = pcmcia_request_io(handle, &link->io);
+		rc = pcmcia_request_io(link, &link->io);
 		if (rc == CS_SUCCESS)
 			break;	/* we are done */
 	}
@@ -1834,7 +1833,7 @@ static void cm4000_config(dev_link_t * link, int devno)
 	link->conf.IntType = 00000002;
 
 	if ((fail_rc =
-	     pcmcia_request_configuration(handle, &link->conf)) != CS_SUCCESS) {
+	     pcmcia_request_configuration(link, &link->conf)) != CS_SUCCESS) {
 		fail_fn = RequestConfiguration;
 		goto cs_release;
 	}
@@ -1850,16 +1849,15 @@ static void cm4000_config(dev_link_t * link, int devno)
 	return;
 
 cs_failed:
-	cs_error(handle, fail_fn, fail_rc);
+	cs_error(link, fail_fn, fail_rc);
 cs_release:
 	cm4000_release(link);
 
 	link->state &= ~DEV_CONFIG_PENDING;
 }
 
-static int cm4000_suspend(struct pcmcia_device *p_dev)
+static int cm4000_suspend(struct pcmcia_device *link)
 {
-	dev_link_t *link = dev_to_instance(p_dev);
 	struct cm4000_dev *dev;
 
 	dev = link->priv;
@@ -1868,9 +1866,8 @@ static int cm4000_suspend(struct pcmcia_device *p_dev)
 	return 0;
 }
 
-static int cm4000_resume(struct pcmcia_device *p_dev)
+static int cm4000_resume(struct pcmcia_device *link)
 {
-	dev_link_t *link = dev_to_instance(p_dev);
 	struct cm4000_dev *dev;
 
 	dev = link->priv;
@@ -1880,17 +1877,16 @@ static int cm4000_resume(struct pcmcia_device *p_dev)
 	return 0;
 }
 
-static void cm4000_release(dev_link_t *link)
+static void cm4000_release(struct pcmcia_device *link)
 {
 	cmm_cm4000_release(link->priv);	/* delay release until device closed */
-	pcmcia_disable_device(link->handle);
+	pcmcia_disable_device(link);
 }
 
-static int cm4000_attach(struct pcmcia_device *p_dev)
+static int cm4000_attach(struct pcmcia_device *link)
 {
 	struct cm4000_dev *dev;
 	int i;
-	dev_link_t *link = dev_to_instance(p_dev);
 
 	for (i = 0; i < CM4000_MAX_DEV; i++)
 		if (dev_table[i] == NULL)
@@ -1906,7 +1902,7 @@ static int cm4000_attach(struct pcmcia_device *p_dev)
 	if (dev == NULL)
 		return -ENOMEM;
 
-	dev->p_dev = p_dev;
+	dev->p_dev = link;
 	link->priv = dev;
 	link->conf.IntType = INT_MEMORY_AND_IO;
 	dev_table[i] = link;
@@ -1925,9 +1921,8 @@ static int cm4000_attach(struct pcmcia_device *p_dev)
 	return 0;
 }
 
-static void cm4000_detach(struct pcmcia_device *p_dev)
+static void cm4000_detach(struct pcmcia_device *link)
 {
-	dev_link_t *link = dev_to_instance(p_dev);
 	struct cm4000_dev *dev = link->priv;
 	int devno;
 
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index 97e32e7..8334226 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -65,7 +65,7 @@ static char *version =
 /* how often to poll for fifo status change */
 #define POLL_PERIOD 				msecs_to_jiffies(10)
 
-static void reader_release(dev_link_t *link);
+static void reader_release(struct pcmcia_device *link);
 
 static int major;
 static struct class *cmx_class;
@@ -87,7 +87,7 @@ struct reader_dev {
 	struct timer_list 	poll_timer;
 };
 
-static dev_link_t *dev_table[CM_MAX_DEV];
+static struct pcmcia_device *dev_table[CM_MAX_DEV];
 
 #ifndef PCMCIA_DEBUG
 #define	xoutb	outb
@@ -445,7 +445,7 @@ static unsigned int cm4040_poll(struct file *filp, poll_table *wait)
 static int cm4040_open(struct inode *inode, struct file *filp)
 {
 	struct reader_dev *dev;
-	dev_link_t *link;
+	struct pcmcia_device *link;
 	int minor = iminor(inode);
 
 	if (minor >= CM_MAX_DEV)
@@ -478,7 +478,7 @@ static int cm4040_open(struct inode *inode, struct file *filp)
 static int cm4040_close(struct inode *inode, struct file *filp)
 {
 	struct reader_dev *dev = filp->private_data;
-	dev_link_t *link;
+	struct pcmcia_device *link;
 	int minor = iminor(inode);
 
 	DEBUGP(2, dev, "-> cm4040_close(maj/min=%d.%d)\n", imajor(inode),
@@ -500,7 +500,7 @@ static int cm4040_close(struct inode *inode, struct file *filp)
 	return 0;
 }
 
-static void cm4040_reader_release(dev_link_t *link)
+static void cm4040_reader_release(struct pcmcia_device *link)
 {
 	struct reader_dev *dev = link->priv;
 
@@ -514,9 +514,8 @@ static void cm4040_reader_release(dev_link_t *link)
 	return;
 }
 
-static void reader_config(dev_link_t *link, int devno)
+static void reader_config(struct pcmcia_device *link, int devno)
 {
-	client_handle_t handle;
 	struct reader_dev *dev;
 	tuple_t tuple;
 	cisparse_t parse;
@@ -524,23 +523,21 @@ static void reader_config(dev_link_t *link, int devno)
 	int fail_fn, fail_rc;
 	int rc;
 
-	handle = link->handle;
-
 	tuple.DesiredTuple = CISTPL_CONFIG;
 	tuple.Attributes = 0;
 	tuple.TupleData = buf;
 	tuple.TupleDataMax = sizeof(buf);
  	tuple.TupleOffset = 0;
 
-	if ((fail_rc = pcmcia_get_first_tuple(handle, &tuple)) != CS_SUCCESS) {
+	if ((fail_rc = pcmcia_get_first_tuple(link, &tuple)) != CS_SUCCESS) {
 		fail_fn = GetFirstTuple;
 		goto cs_failed;
 	}
-	if ((fail_rc = pcmcia_get_tuple_data(handle, &tuple)) != CS_SUCCESS) {
+	if ((fail_rc = pcmcia_get_tuple_data(link, &tuple)) != CS_SUCCESS) {
 		fail_fn = GetTupleData;
 		goto cs_failed;
 	}
-	if ((fail_rc = pcmcia_parse_tuple(handle, &tuple, &parse))
+	if ((fail_rc = pcmcia_parse_tuple(link, &tuple, &parse))
 							!= CS_SUCCESS) {
 		fail_fn = ParseTuple;
 		goto cs_failed;
@@ -554,13 +551,13 @@ static void reader_config(dev_link_t *link, int devno)
 	link->io.NumPorts2 = 0;
 	link->io.Attributes2 = 0;
 	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-	for (rc = pcmcia_get_first_tuple(handle, &tuple);
+	for (rc = pcmcia_get_first_tuple(link, &tuple);
 	     rc == CS_SUCCESS;
-	     rc = pcmcia_get_next_tuple(handle, &tuple)) {
-		rc = pcmcia_get_tuple_data(handle, &tuple);
+	     rc = pcmcia_get_next_tuple(link, &tuple)) {
+		rc = pcmcia_get_tuple_data(link, &tuple);
 		if (rc != CS_SUCCESS)
 			continue;
-		rc = pcmcia_parse_tuple(handle, &tuple, &parse);
+		rc = pcmcia_parse_tuple(link, &tuple, &parse);
 		if (rc != CS_SUCCESS)
 			continue;
 
@@ -578,13 +575,13 @@ static void reader_config(dev_link_t *link, int devno)
 			link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
 		link->io.IOAddrLines = parse.cftable_entry.io.flags
 						& CISTPL_IO_LINES_MASK;
-		rc = pcmcia_request_io(handle, &link->io);
+		rc = pcmcia_request_io(link, &link->io);
 
-		dev_printk(KERN_INFO, &handle_to_dev(handle), "foo");
+		dev_printk(KERN_INFO, &handle_to_dev(link), "foo");
 		if (rc == CS_SUCCESS)
 			break;
 		else
-			dev_printk(KERN_INFO, &handle_to_dev(handle),
+			dev_printk(KERN_INFO, &handle_to_dev(link),
 				   "pcmcia_request_io failed 0x%x\n", rc);
 	}
 	if (rc != CS_SUCCESS)
@@ -592,10 +589,10 @@ static void reader_config(dev_link_t *link, int devno)
 
 	link->conf.IntType = 00000002;
 
-	if ((fail_rc = pcmcia_request_configuration(handle,&link->conf))
+	if ((fail_rc = pcmcia_request_configuration(link,&link->conf))
 								!=CS_SUCCESS) {
 		fail_fn = RequestConfiguration;
-		dev_printk(KERN_INFO, &handle_to_dev(handle),
+		dev_printk(KERN_INFO, &handle_to_dev(link),
 			   "pcmcia_request_configuration failed 0x%x\n",
 			   fail_rc);
 		goto cs_release;
@@ -616,23 +613,22 @@ static void reader_config(dev_link_t *link, int devno)
 	return;
 
 cs_failed:
-	cs_error(handle, fail_fn, fail_rc);
+	cs_error(link, fail_fn, fail_rc);
 cs_release:
 	reader_release(link);
 	link->state &= ~DEV_CONFIG_PENDING;
 }
 
-static void reader_release(dev_link_t *link)
+static void reader_release(struct pcmcia_device *link)
 {
 	cm4040_reader_release(link->priv);
-	pcmcia_disable_device(link->handle);
+	pcmcia_disable_device(link);
 }
 
-static int reader_attach(struct pcmcia_device *p_dev)
+static int reader_attach(struct pcmcia_device *link)
 {
 	struct reader_dev *dev;
 	int i;
-	dev_link_t *link = dev_to_instance(p_dev);
 
 	for (i = 0; i < CM_MAX_DEV; i++) {
 		if (dev_table[i] == NULL)
@@ -650,7 +646,7 @@ static int reader_attach(struct pcmcia_device *p_dev)
 	dev->buffer_status = 0;
 
 	link->priv = dev;
-	dev->p_dev = p_dev;
+	dev->p_dev = link;
 
 	link->conf.IntType = INT_MEMORY_AND_IO;
 	dev_table[i] = link;
@@ -671,9 +667,8 @@ static int reader_attach(struct pcmcia_device *p_dev)
 	return 0;
 }
 
-static void reader_detach(struct pcmcia_device *p_dev)
+static void reader_detach(struct pcmcia_device *link)
 {
-	dev_link_t *link = dev_to_instance(p_dev);
 	struct reader_dev *dev = link->priv;
 	int devno;
 
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 7b1e055..9bfd90e 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -484,7 +484,7 @@ static void mgslpc_wait_until_sent(struct tty_struct *tty, int timeout);
 
 /* PCMCIA prototypes */
 
-static void mgslpc_config(dev_link_t *link);
+static void mgslpc_config(struct pcmcia_device *link);
 static void mgslpc_release(u_long arg);
 static void mgslpc_detach(struct pcmcia_device *p_dev);
 
@@ -533,10 +533,9 @@ static void ldisc_receive_buf(struct tty_struct *tty,
 	}
 }
 
-static int mgslpc_attach(struct pcmcia_device *p_dev)
+static int mgslpc_attach(struct pcmcia_device *link)
 {
     MGSLPC_INFO *info;
-    dev_link_t *link = dev_to_instance(p_dev);
 
     if (debug_level >= DEBUG_LEVEL_INFO)
 	    printk("mgslpc_attach\n");
@@ -565,10 +564,10 @@ static int mgslpc_attach(struct pcmcia_device *p_dev)
     info->imrb_value = 0xffff;
     info->pim_value = 0xff;
 
-    info->p_dev = p_dev;
+    info->p_dev = link;
     link->priv = info;
 
-    /* Initialize the dev_link_t structure */
+    /* Initialize the struct pcmcia_device structure */
 
     /* Interrupt setup */
     link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
@@ -592,9 +591,8 @@ static int mgslpc_attach(struct pcmcia_device *p_dev)
 #define CS_CHECK(fn, ret) \
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
-static void mgslpc_config(dev_link_t *link)
+static void mgslpc_config(struct pcmcia_device *link)
 {
-    client_handle_t handle = link->handle;
     MGSLPC_INFO *info = link->priv;
     tuple_t tuple;
     cisparse_t parse;
@@ -612,9 +610,9 @@ static void mgslpc_config(dev_link_t *link)
     tuple.TupleData = buf;
     tuple.TupleDataMax = sizeof(buf);
     tuple.TupleOffset = 0;
-    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
-    CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
-    CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
+    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
+    CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
+    CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
     link->conf.ConfigBase = parse.config.base;
     link->conf.Present = parse.config.rmask[0];
     
@@ -624,11 +622,11 @@ static void mgslpc_config(dev_link_t *link)
     /* get CIS configuration entry */
 
     tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
+    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
 
     cfg = &(parse.cftable_entry);
-    CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
-    CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
+    CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
+    CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
 
     if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg;
     if (cfg->index == 0)
@@ -649,7 +647,7 @@ static void mgslpc_config(dev_link_t *link)
 	    link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
 	    link->io.BasePort1 = io->win[0].base;
 	    link->io.NumPorts1 = io->win[0].len;
-	    CS_CHECK(RequestIO, pcmcia_request_io(link->handle, &link->io));
+	    CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io));
     }
 
     link->conf.Attributes = CONF_ENABLE_IRQ;
@@ -660,9 +658,9 @@ static void mgslpc_config(dev_link_t *link)
     link->irq.Attributes |= IRQ_HANDLE_PRESENT;
     link->irq.Handler     = mgslpc_isr;
     link->irq.Instance    = info;
-    CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq));
+    CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
 
-    CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf));
+    CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
 
     info->io_base = link->io.BasePort1;
     info->irq_level = link->irq.AssignedIRQ;
@@ -685,7 +683,7 @@ static void mgslpc_config(dev_link_t *link)
     return;
 
 cs_failed:
-    cs_error(link->handle, last_fn, last_ret);
+    cs_error(link, last_fn, last_ret);
     mgslpc_release((u_long)link);
 }
 
@@ -695,18 +693,16 @@ cs_failed:
  */
 static void mgslpc_release(u_long arg)
 {
-    dev_link_t *link = (dev_link_t *)arg;
+    struct pcmcia_device *link = (struct pcmcia_device *)arg;
 
     if (debug_level >= DEBUG_LEVEL_INFO)
 	    printk("mgslpc_release(0x%p)\n", link);
 
-    pcmcia_disable_device(link->handle);
+    pcmcia_disable_device(link);
 }
 
-static void mgslpc_detach(struct pcmcia_device *p_dev)
+static void mgslpc_detach(struct pcmcia_device *link)
 {
-    dev_link_t *link = dev_to_instance(p_dev);
-
     if (debug_level >= DEBUG_LEVEL_INFO)
 	    printk("mgslpc_detach(0x%p)\n", link);
 
@@ -718,9 +714,8 @@ static void mgslpc_detach(struct pcmcia_device *p_dev)
     mgslpc_remove_device((MGSLPC_INFO *)link->priv);
 }
 
-static int mgslpc_suspend(struct pcmcia_device *dev)
+static int mgslpc_suspend(struct pcmcia_device *link)
 {
-	dev_link_t *link = dev_to_instance(dev);
 	MGSLPC_INFO *info = link->priv;
 
 	info->stop = 1;
@@ -728,9 +723,8 @@ static int mgslpc_suspend(struct pcmcia_device *dev)
 	return 0;
 }
 
-static int mgslpc_resume(struct pcmcia_device *dev)
+static int mgslpc_resume(struct pcmcia_device *link)
 {
-	dev_link_t *link = dev_to_instance(dev);
 	MGSLPC_INFO *info = link->priv;
 
 	info->stop = 0;