Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] Clean up duplicate includes in drivers/macintosh/
  [POWERPC] Quiet section mismatch warning on pcibios_setup
  [POWERPC] init and exit markings for hvc_iseries
  [POWERPC] Quiet section mismatch in hvc_rtas.c
  [POWERPC] Constify of_platform_driver match_table
  [POWERPC] hvcs: Make some things static and const
  [POWERPC] Constify of_platform_driver name
  [POWERPC] MPIC protected sources
  [POWERPC] of_detach_node()'s device node argument cannot be const
  [POWERPC] Fix ARCH=ppc builds
  [POWERPC] mv64x60: Use mutex instead of semaphore
  [POWERPC] Allow smp_call_function_single() to current cpu
  [POWERPC] Allow exec faults on readable areas on classic 32-bit PowerPC
  [POWERPC] Fix future firmware feature fixups function failure
  [POWERPC] fix showing xmon help
  [POWERPC] Make xmon_write accept a const buffer
  [POWERPC] Fix misspelled "CONFIG_CHECK_CACHE_COHERENCY" Kconfig option.
  [POWERPC] cell: CONFIG_SPE_BASE is a typo

1 files changed, 8 insertions, 7 deletions

diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c
index 032f4b7f422..d212b1c418a 100644
--- a/arch/ppc/syslib/mv64x60.c
+++ b/arch/ppc/syslib/mv64x60.c
@@ -14,6 +14,7 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/module.h>
+#include <linux/mutex.h>
 #include <linux/string.h>
 #include <linux/spinlock.h>
 #include <linux/mv643xx.h>
@@ -2359,7 +2360,7 @@ mv64460_chip_specific_init(struct mv64x60_handle *bh,
 /* Export the hotswap register via sysfs for enum event monitoring */
 #define	VAL_LEN_MAX	11 /* 32-bit hex or dec stringified number + '\n' */
 
-DECLARE_MUTEX(mv64xxx_hs_lock);
+static DEFINE_MUTEX(mv64xxx_hs_lock);
 
 static ssize_t
 mv64xxx_hs_reg_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
@@ -2372,14 +2373,14 @@ mv64xxx_hs_reg_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
 	if (count < VAL_LEN_MAX)
 		return -EINVAL;
 
-	if (down_interruptible(&mv64xxx_hs_lock))
+	if (mutex_lock_interruptible(&mv64xxx_hs_lock))
 		return -ERESTARTSYS;
 	save_exclude = mv64x60_pci_exclude_bridge;
 	mv64x60_pci_exclude_bridge = 0;
 	early_read_config_dword(&sysfs_hose_a, 0, PCI_DEVFN(0, 0),
 			MV64360_PCICFG_CPCI_HOTSWAP, &v);
 	mv64x60_pci_exclude_bridge = save_exclude;
-	up(&mv64xxx_hs_lock);
+	mutex_unlock(&mv64xxx_hs_lock);
 
 	return sprintf(buf, "0x%08x\n", v);
 }
@@ -2396,14 +2397,14 @@ mv64xxx_hs_reg_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
 		return -EINVAL;
 
 	if (sscanf(buf, "%i", &v) == 1) {
-		if (down_interruptible(&mv64xxx_hs_lock))
+		if (mutex_lock_interruptible(&mv64xxx_hs_lock))
 			return -ERESTARTSYS;
 		save_exclude = mv64x60_pci_exclude_bridge;
 		mv64x60_pci_exclude_bridge = 0;
 		early_write_config_dword(&sysfs_hose_a, 0, PCI_DEVFN(0, 0),
 				MV64360_PCICFG_CPCI_HOTSWAP, v);
 		mv64x60_pci_exclude_bridge = save_exclude;
-		up(&mv64xxx_hs_lock);
+		mutex_unlock(&mv64xxx_hs_lock);
 	}
 	else
 		count = -EINVAL;
@@ -2433,10 +2434,10 @@ mv64xxx_hs_reg_valid_show(struct device *dev, struct device_attribute *attr,
 	pdev = container_of(dev, struct platform_device, dev);
 	pdp = (struct mv64xxx_pdata *)pdev->dev.platform_data;
 
-	if (down_interruptible(&mv64xxx_hs_lock))
+	if (mutex_lock_interruptible(&mv64xxx_hs_lock))
 		return -ERESTARTSYS;
 	v = pdp->hs_reg_valid;
-	up(&mv64xxx_hs_lock);
+	mutex_unlock(&mv64xxx_hs_lock);
 
 	return sprintf(buf, "%i\n", v);
 }