Changeset 52eead3e in mainline for uspace/drv/bus/usb/ohci/ohci.c

Timestamp:

2011-09-02T21:25:38Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

563d9d0a

Parents:

0f1586d0

Message:

ohci: cleanup device initialization

File:

• uspace/drv/bus/usb/ohci/ohci.c (modified) (8 diffs)

uspace/drv/bus/usb/ohci/ohci.c

@@ -44 +44 @@
 #include "pci.h"
 #include "hc.h"
-#include "root_hub.h"
 
 typedef struct ohci {
@@ -51 +50 @@
 
         hc_t hc;
-        rh_t rh;
 } ohci_t;
 
@@ -150 +148 @@
 int device_setup_ohci(ddf_dev_t *device)
 {
+        assert(device);
+
         ohci_t *instance = malloc(sizeof(ohci_t));
         if (instance == NULL) {
@@ -155 +155 @@
                 return ENOMEM;
         }
+        instance->rh_fun = NULL;
+        instance->hc_fun = NULL;
 
 #define CHECK_RET_DEST_FREE_RETURN(ret, message...) \
 if (ret != EOK) { \
         if (instance->hc_fun) { \
-                instance->hc_fun->ops = NULL; \
-                instance->hc_fun->driver_data = NULL; \
                 ddf_fun_destroy(instance->hc_fun); \
         } \
         if (instance->rh_fun) { \
-                instance->rh_fun->ops = NULL; \
-                instance->rh_fun->driver_data = NULL; \
                 ddf_fun_destroy(instance->rh_fun); \
         } \
         free(instance); \
-        device->driver_data = NULL; \
         usb_log_error(message); \
         return ret; \
 } else (void)0
 
-        instance->rh_fun = NULL;
         instance->hc_fun = ddf_fun_create(device, fun_exposed, "ohci_hc");
         int ret = instance->hc_fun ? EOK : ENOMEM;
@@ -194 +190 @@
         ret = pci_get_my_registers(device, &reg_base, &reg_size, &irq);
         CHECK_RET_DEST_FREE_RETURN(ret,
-            "Failed to get memory addresses for %" PRIun ": %s.\n",
+            "Failed to get register memory addresses for %" PRIun ": %s.\n",
             device->handle, str_error(ret));
         usb_log_debug("Memory mapped regs at %p (size %zu), IRQ %d.\n",
@@ -201 +197 @@
         const size_t cmd_count = hc_irq_cmd_count();
         irq_cmd_t irq_cmds[cmd_count];
+        irq_code_t irq_code = { .cmdcount = cmd_count, .cmds = irq_cmds };
+
         ret =
             hc_get_irq_commands(irq_cmds, sizeof(irq_cmds), reg_base, reg_size);
@@ -206 +204 @@
             "Failed to generate IRQ commands: %s.\n", str_error(ret));
 
-        irq_code_t irq_code = { .cmdcount = cmd_count, .cmds = irq_cmds };
 
         /* Register handler to avoid interrupt lockup */
@@ -251 +248 @@
         return EOK;
 
-#undef CHECK_RET_DEST_FUN_RETURN
 #undef CHECK_RET_FINI_RETURN
 }