pcmcia: use dynamic debug infrastructure, deprecate CS_CHECK (wireless)

Convert PCMCIA drivers to use the dynamic debug infrastructure, instead of
requiring manual settings of PCMCIA_DEBUG.

Also, remove all usages of the CS_CHECK macro and replace them with proper
Linux style calling and return value checking. The extra error reporting may
be dropped, as the PCMCIA core already complains about any (non-driver-author)
errors.

CC: linux-wireless@vger.kernel.org
CC: netdev@vger.kernel.org
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

2 files changed, 37 insertions, 44 deletions

diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c
index 38c1c9d2abb8..da626ec663d0 100644
--- a/drivers/net/wireless/orinoco/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco/orinoco_cs.c
@@ -160,12 +160,6 @@ static void orinoco_cs_detach(struct pcmcia_device *link)
  * device available to the system.
  */
 
-#define CS_CHECK(fn, ret) do { \
-        last_fn = (fn); \
-        if ((last_ret = (ret)) != 0) \
-                goto cs_failed; \
-} while (0)
-
 static int orinoco_cs_config_check(struct pcmcia_device *p_dev,
                                    cistpl_cftable_entry_t *cfg,
                                    cistpl_cftable_entry_t *dflt,
@@ -240,7 +234,7 @@ orinoco_cs_config(struct pcmcia_device *link)
         struct orinoco_private *priv = link->priv;
         struct orinoco_pccard *card = priv->card;
         hermes_t *hw = &priv->hw;
-        int last_fn, last_ret;
+        int ret;
         void __iomem *mem;
 
         /*
@@ -257,13 +251,12 @@ orinoco_cs_config(struct pcmcia_device *link)
          * and most client drivers will only use the CIS to fill in
          * implementation-defined details.
          */
-        last_ret = pcmcia_loop_config(link, orinoco_cs_config_check, NULL);
-        if (last_ret) {
+        ret = pcmcia_loop_config(link, orinoco_cs_config_check, NULL);
+        if (ret) {
                 if (!ignore_cis_vcc)
                         printk(KERN_ERR PFX "GetNextTuple(): No matching "
                                "CIS configuration.  Maybe you need the "
                                "ignore_cis_vcc=1 parameter.\n");
-                cs_error(link, RequestIO, last_ret);
                 goto failed;
         }
 
@@ -272,14 +265,16 @@ orinoco_cs_config(struct pcmcia_device *link)
          * a handler to the interrupt, unless the 'Handler' member of
          * the irq structure is initialized.
          */
-        CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
+        ret = pcmcia_request_irq(link, &link->irq);
+        if (ret)
+                goto failed;
 
         /* We initialize the hermes structure before completing PCMCIA
          * configuration just in case the interrupt handler gets
          * called. */
         mem = ioport_map(link->io.BasePort1, link->io.NumPorts1);
         if (!mem)
-                goto cs_failed;
+                goto failed;
 
         hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING);
 
@@ -288,8 +283,9 @@ orinoco_cs_config(struct pcmcia_device *link)
          * the I/O windows and the interrupt mapping, and putting the
          * card and host interface into "Memory and IO" mode.
          */
-        CS_CHECK(RequestConfiguration,
-                 pcmcia_request_configuration(link, &link->conf));
+        ret = pcmcia_request_configuration(link, &link->conf);
+        if (ret)
+                goto failed;
 
         /* Ok, we have the configuration, prepare to register the netdev */
         card->node.major = card->node.minor = 0;
@@ -315,9 +311,6 @@ orinoco_cs_config(struct pcmcia_device *link)
                                        * net_device has been registered */
         return 0;
 
- cs_failed:
-        cs_error(link, last_fn, last_ret);
-
  failed:
         orinoco_cs_release(link);
         return -ENODEV;
diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c
index c361310b885d..700010e9e346 100644
--- a/drivers/net/wireless/orinoco/spectrum_cs.c
+++ b/drivers/net/wireless/orinoco/spectrum_cs.c
@@ -73,9 +73,6 @@ static void spectrum_cs_release(struct pcmcia_device *link);
 #define HCR_MEM16       0x10    /* memory width bit, should be preserved */
 
 
-#define CS_CHECK(fn, ret) \
-  do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-
 /*
  * Reset the card using configuration registers COR and CCSR.
  * If IDLE is 1, stop the firmware, so that it can be safely rewritten.
@@ -83,7 +80,7 @@ static void spectrum_cs_release(struct pcmcia_device *link);
 static int
 spectrum_reset(struct pcmcia_device *link, int idle)
 {
-        int last_ret, last_fn;
+        int ret;
         conf_reg_t reg;
         u_int save_cor;
 
@@ -95,23 +92,26 @@ spectrum_reset(struct pcmcia_device *link, int idle)
         reg.Function = 0;
         reg.Action = CS_READ;
         reg.Offset = CISREG_COR;
-        CS_CHECK(AccessConfigurationRegister,
-                 pcmcia_access_configuration_register(link, &reg));
+        ret = pcmcia_access_configuration_register(link, &reg);
+        if (ret)
+                goto failed;
         save_cor = reg.Value;
 
         /* Soft-Reset card */
         reg.Action = CS_WRITE;
         reg.Offset = CISREG_COR;
         reg.Value = (save_cor | COR_SOFT_RESET);
-        CS_CHECK(AccessConfigurationRegister,
-                 pcmcia_access_configuration_register(link, &reg));
+        ret = pcmcia_access_configuration_register(link, &reg);
+        if (ret)
+                goto failed;
         udelay(1000);
 
         /* Read CCSR */
         reg.Action = CS_READ;
         reg.Offset = CISREG_CCSR;
-        CS_CHECK(AccessConfigurationRegister,
-                 pcmcia_access_configuration_register(link, &reg));
+        ret = pcmcia_access_configuration_register(link, &reg);
+        if (ret)
+                goto failed;
 
         /*
          * Start or stop the firmware.  Memory width bit should be
@@ -120,21 +120,22 @@ spectrum_reset(struct pcmcia_device *link, int idle)
         reg.Action = CS_WRITE;
         reg.Offset = CISREG_CCSR;
         reg.Value = (idle ? HCR_IDLE : HCR_RUN) | (reg.Value & HCR_MEM16);
-        CS_CHECK(AccessConfigurationRegister,
-                 pcmcia_access_configuration_register(link, &reg));
+        ret = pcmcia_access_configuration_register(link, &reg);
+        if (ret)
+                goto failed;
         udelay(1000);
 
         /* Restore original COR configuration index */
         reg.Action = CS_WRITE;
         reg.Offset = CISREG_COR;
         reg.Value = (save_cor & ~COR_SOFT_RESET);
-        CS_CHECK(AccessConfigurationRegister,
-                 pcmcia_access_configuration_register(link, &reg));
+        ret = pcmcia_access_configuration_register(link, &reg);
+        if (ret)
+                goto failed;
         udelay(1000);
         return 0;
 
-cs_failed:
-        cs_error(link, last_fn, last_ret);
+failed:
         return -ENODEV;
 }
 
@@ -307,7 +308,7 @@ spectrum_cs_config(struct pcmcia_device *link)
         struct orinoco_private *priv = link->priv;
         struct orinoco_pccard *card = priv->card;
         hermes_t *hw = &priv->hw;
-        int last_fn, last_ret;
+        int ret;
         void __iomem *mem;
 
         /*
@@ -324,13 +325,12 @@ spectrum_cs_config(struct pcmcia_device *link)
          * and most client drivers will only use the CIS to fill in
          * implementation-defined details.
          */
-        last_ret = pcmcia_loop_config(link, spectrum_cs_config_check, NULL);
-        if (last_ret) {
+        ret = pcmcia_loop_config(link, spectrum_cs_config_check, NULL);
+        if (ret) {
                 if (!ignore_cis_vcc)
                         printk(KERN_ERR PFX "GetNextTuple(): No matching "
                                "CIS configuration.  Maybe you need the "
                                "ignore_cis_vcc=1 parameter.\n");
-                cs_error(link, RequestIO, last_ret);
                 goto failed;
         }
 
@@ -339,14 +339,16 @@ spectrum_cs_config(struct pcmcia_device *link)
          * a handler to the interrupt, unless the 'Handler' member of
          * the irq structure is initialized.
          */
-        CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
+        ret = pcmcia_request_irq(link, &link->irq);
+        if (ret)
+                goto failed;
 
         /* We initialize the hermes structure before completing PCMCIA
          * configuration just in case the interrupt handler gets
          * called. */
         mem = ioport_map(link->io.BasePort1, link->io.NumPorts1);
         if (!mem)
-                goto cs_failed;
+                goto failed;
 
         hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING);
 
@@ -355,8 +357,9 @@ spectrum_cs_config(struct pcmcia_device *link)
          * the I/O windows and the interrupt mapping, and putting the
          * card and host interface into "Memory and IO" mode.
          */
-        CS_CHECK(RequestConfiguration,
-                 pcmcia_request_configuration(link, &link->conf));
+        ret = pcmcia_request_configuration(link, &link->conf);
+        if (ret)
+                goto failed;
 
         /* Ok, we have the configuration, prepare to register the netdev */
         card->node.major = card->node.minor = 0;
@@ -386,9 +389,6 @@ spectrum_cs_config(struct pcmcia_device *link)
                                        * net_device has been registered */
         return 0;
 
- cs_failed:
-        cs_error(link, last_fn, last_ret);
-
  failed:
         spectrum_cs_release(link);
         return -ENODEV;