[PATCH] sem2mutex: misc static one-file mutexes

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Jens Axboe <axboe@suse.de>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Acked-by: Alasdair G Kergon <agk@redhat.com>
Cc: Greg KH <greg@kroah.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Adam Belay <ambx1@neo.rr.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 16 insertions, 15 deletions

diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index 3eefe2cec72d..46825fee3ae4 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -19,7 +19,7 @@
 #include <linux/string.h>
 
 #include <asm/pci-bridge.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 #include <asm/rtas.h>
 #include <asm/vio.h>
 
@@ -27,7 +27,7 @@
 #include "rpaphp.h"
 #include "rpadlpar.h"
 
-static DECLARE_MUTEX(rpadlpar_sem);
+static DEFINE_MUTEX(rpadlpar_mutex);
 
 #define DLPAR_MODULE_NAME "rpadlpar_io"
 
@@ -300,7 +300,7 @@ int dlpar_add_slot(char *drc_name)
         int node_type;
         int rc = -EIO;
 
-        if (down_interruptible(&rpadlpar_sem))
+        if (mutex_lock_interruptible(&rpadlpar_mutex))
                 return -ERESTARTSYS;
 
         /* Find newly added node */
@@ -324,7 +324,7 @@ int dlpar_add_slot(char *drc_name)
 
         printk(KERN_INFO "%s: slot %s added\n", DLPAR_MODULE_NAME, drc_name);
 exit:
-        up(&rpadlpar_sem);
+        mutex_unlock(&rpadlpar_mutex);
         return rc;
 }
 
@@ -417,7 +417,7 @@ int dlpar_remove_slot(char *drc_name)
         int node_type;
         int rc = 0;
 
-        if (down_interruptible(&rpadlpar_sem))
+        if (mutex_lock_interruptible(&rpadlpar_mutex))
                 return -ERESTARTSYS;
 
         dn = find_dlpar_node(drc_name, &node_type);
@@ -439,7 +439,7 @@ int dlpar_remove_slot(char *drc_name)
         }
         printk(KERN_INFO "%s: slot %s removed\n", DLPAR_MODULE_NAME, drc_name);
 exit:
-        up(&rpadlpar_sem);
+        mutex_unlock(&rpadlpar_mutex);
         return rc;
 }
 
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index c402da8e78ae..8cb9abde736b 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -15,6 +15,7 @@
 #include <linux/pci.h>
 #include <linux/proc_fs.h>
 #include <linux/types.h>
+#include <linux/mutex.h>
 
 #include <asm/sn/addrs.h>
 #include <asm/sn/l1.h>
@@ -81,7 +82,7 @@ static struct hotplug_slot_ops sn_hotplug_slot_ops = {
         .get_power_status       = get_power_status,
 };
 
-static DECLARE_MUTEX(sn_hotplug_sem);
+static DEFINE_MUTEX(sn_hotplug_mutex);
 
 static ssize_t path_show (struct hotplug_slot *bss_hotplug_slot,
                           char *buf)
@@ -346,7 +347,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
         int rc;
 
         /* Serialize the Linux PCI infrastructure */
-        down(&sn_hotplug_sem);
+        mutex_lock(&sn_hotplug_mutex);
 
         /*
          * Power-on and initialize the slot in the SN
@@ -354,7 +355,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
          */
         rc = sn_slot_enable(bss_hotplug_slot, slot->device_num);
         if (rc) {
-                up(&sn_hotplug_sem);
+                mutex_unlock(&sn_hotplug_mutex);
                 return rc;
         }
 
@@ -362,7 +363,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
                                   PCI_DEVFN(slot->device_num + 1, 0));
         if (!num_funcs) {
                 dev_dbg(slot->pci_bus->self, "no device in slot\n");
-                up(&sn_hotplug_sem);
+                mutex_unlock(&sn_hotplug_mutex);
                 return -ENODEV;
         }
 
@@ -402,7 +403,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
         if (new_ppb)
                 pci_bus_add_devices(new_bus);
 
-        up(&sn_hotplug_sem);
+        mutex_unlock(&sn_hotplug_mutex);
 
         if (rc == 0)
                 dev_dbg(slot->pci_bus->self,
@@ -422,7 +423,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot)
         int rc;
 
         /* Acquire update access to the bus */
-        down(&sn_hotplug_sem);
+        mutex_lock(&sn_hotplug_mutex);
 
         /* is it okay to bring this slot down? */
         rc = sn_slot_disable(bss_hotplug_slot, slot->device_num,
@@ -450,7 +451,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot)
                              PCI_REQ_SLOT_DISABLE);
  leaving:
         /* Release the bus lock */
-        up(&sn_hotplug_sem);
+        mutex_unlock(&sn_hotplug_mutex);
 
         return rc;
 }
@@ -462,9 +463,9 @@ static inline int get_power_status(struct hotplug_slot *bss_hotplug_slot,
         struct pcibus_info *pcibus_info;
 
         pcibus_info = SN_PCIBUS_BUSSOFT_INFO(slot->pci_bus);
-        down(&sn_hotplug_sem);
+        mutex_lock(&sn_hotplug_mutex);
         *value = pcibus_info->pbi_enabled_devices & (1 << slot->device_num);
-        up(&sn_hotplug_sem);
+        mutex_unlock(&sn_hotplug_mutex);
         return 0;
 }