Merge branch 'linux-2.6' into for-2.6.22

3 files changed, 34 insertions, 49 deletions

diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c
index 6f004f70e308..8b2e9b905cda 100644
--- a/sound/aoa/soundbus/core.c
+++ b/sound/aoa/soundbus/core.c
@@ -61,10 +61,9 @@ static int soundbus_uevent(struct device *dev, char **envp, int num_envp,
 {
         struct soundbus_dev * soundbus_dev;
         struct of_device * of;
-        char *scratch;
         const char *compat;
-        int i = 0;
-        int length, cplen, seen = 0;
+        int retval = 0, i = 0, length = 0;
+        int cplen, seen = 0;
 
         if (!dev)
                 return -ENODEV;
@@ -76,21 +75,17 @@ static int soundbus_uevent(struct device *dev, char **envp, int num_envp,
         of = &soundbus_dev->ofdev;
 
         /* stuff we want to pass to /sbin/hotplug */
-        envp[i++] = scratch = buffer;
-        length = scnprintf (scratch, buffer_size, "OF_NAME=%s", of->node->name);
-        ++length;
-        buffer_size -= length;
-        if ((buffer_size <= 0) || (i >= num_envp))
-                return -ENOMEM;
-        scratch += length;
-
-        envp[i++] = scratch;
-        length = scnprintf (scratch, buffer_size, "OF_TYPE=%s", of->node->type);
-        ++length;
-        buffer_size -= length;
-        if ((buffer_size <= 0) || (i >= num_envp))
-                return -ENOMEM;
-        scratch += length;
+        retval = add_uevent_var(envp, num_envp, &i,
+                                buffer, buffer_size, &length,
+                                "OF_NAME=%s", of->node->name);
+        if (retval)
+                return retval;
+
+        retval = add_uevent_var(envp, num_envp, &i,
+                                buffer, buffer_size, &length,
+                                "OF_TYPE=%s", of->node->type);
+        if (retval)
+                return retval;
 
         /* Since the compatible field can contain pretty much anything
          * it's not really legal to split it out with commas. We split it
@@ -98,39 +93,29 @@ static int soundbus_uevent(struct device *dev, char **envp, int num_envp,
 
         compat = of_get_property(of->node, "compatible", &cplen);
         while (compat && cplen > 0) {
-                envp[i++] = scratch;
-                length = scnprintf (scratch, buffer_size,
-                                     "OF_COMPATIBLE_%d=%s", seen, compat);
-                ++length;
-                buffer_size -= length;
-                if ((buffer_size <= 0) || (i >= num_envp))
-                        return -ENOMEM;
-                scratch += length;
-                length = strlen (compat) + 1;
-                compat += length;
-                cplen -= length;
-                seen++;
+                int tmp = length;
+                retval = add_uevent_var(envp, num_envp, &i,
+                                        buffer, buffer_size, &length,
+                                        "OF_COMPATIBLE_%d=%s", seen, compat);
+                if (retval)
+                        return retval;
+                compat += length - tmp;
+                cplen -= length - tmp;
+                seen += 1;
         }
 
-        envp[i++] = scratch;
-        length = scnprintf (scratch, buffer_size, "OF_COMPATIBLE_N=%d", seen);
-        ++length;
-        buffer_size -= length;
-        if ((buffer_size <= 0) || (i >= num_envp))
-                return -ENOMEM;
-        scratch += length;
-
-        envp[i++] = scratch;
-        length = scnprintf (scratch, buffer_size, "MODALIAS=%s",
-                        soundbus_dev->modalias);
-
-        buffer_size -= length;
-        if ((buffer_size <= 0) || (i >= num_envp))
-                return -ENOMEM;
+        retval = add_uevent_var(envp, num_envp, &i,
+                                buffer, buffer_size, &length,
+                                "OF_COMPATIBLE_N=%d", seen);
+        if (retval)
+                return retval;
+        retval = add_uevent_var(envp, num_envp, &i,
+                                buffer, buffer_size, &length,
+                                "MODALIAS=%s", soundbus_dev->modalias);
 
         envp[i] = NULL;
 
-        return 0;
+        return retval;
 }
 
 static int soundbus_device_remove(struct device *dev)
diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index c899786f30f5..07962a35f241 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -1067,8 +1067,8 @@ out_err:
 
 static int __devinit amd7930_obio_attach(struct device_node *dp)
 {
-        struct linux_prom_registers *regs;
-        struct linux_prom_irqs *irqp;
+        const struct linux_prom_registers *regs;
+        const struct linux_prom_irqs *irqp;
         struct resource res, *rp;
         int len;
 
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index f5956d557f70..900a00de35fd 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -2284,7 +2284,7 @@ static int __init cs4231_init(void)
                         if (!strcmp(edev->prom_node->name, "SUNW,CS4231")) {
                                 match = 1;
                         } else if (!strcmp(edev->prom_node->name, "audio")) {
-                                char *compat;
+                                const char *compat;
 
                                 compat = of_get_property(edev->prom_node,
                                                          "compatible", NULL);