Fixed various warnings.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27841 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/kernel/arch/x86/arch_int.c

@@ -122,7 +122,7 @@ typedef struct ioapic_s {
 	volatile uint32	io_register_select;
 	uint32			reserved[3];
 	volatile uint32	io_window_register;
-} ioapic _PACKED;
+} ioapic;
 
 static ioapic *sIOAPIC = NULL;
 static uint32 sIOAPICMaxRedirectionEntry = 23;

src/system/kernel/arch/x86/arch_smp.c

@@ -26,6 +26,8 @@
 #include <string.h>
 #include <stdio.h>
 
+#include "timers/apic.h"
+
 
 //#define TRACE_ARCH_SMP
 #ifdef TRACE_ARCH_SMP

src/system/kernel/arch/x86/arch_vm.cpp

@@ -78,6 +78,7 @@ free_mtrr(int32 index)
 }
 
 
+#if 0
 /*!
  	Checks if the provided range overlaps an existing mtrr range
  	If it actually extends an existing range, extendedIndex is filled
@@ -107,6 +108,7 @@ is_memory_overlapping(uint64 base, uint64 length, int32 *extendedIndex)
 	}
 	return false;
 }
+#endif	// 0
 
 
 static uint64

src/system/kernel/arch/x86/timers/apic.h

@@ -7,11 +7,6 @@
 
 #include <SupportDefs.h>
 
-/* Method Prototypes */
-static int apic_get_prio(void);
-static status_t apic_set_hardware_timer(bigtime_t relativeTimeout);
-static status_t apic_clear_hardware_timer(void);
-static status_t apic_init(struct kernel_args *args);
 status_t apic_smp_init_timer(struct kernel_args *args, int32 cpu);
 
 #endif /* _KERNEL_ARCH_x86_TIMERS_APIC_H */

src/system/kernel/arch/x86/timers/x86_apic.c

@@ -18,6 +18,13 @@
 
 #include "apic.h"
 
+
+/* Method Prototypes */
+static int apic_get_prio(void);
+static status_t apic_set_hardware_timer(bigtime_t relativeTimeout);
+static status_t apic_clear_hardware_timer(void);
+static status_t apic_init(struct kernel_args *args);
+
 static void *sApicPtr = NULL;
 static uint32 sApicTicsPerSec = 0;
 

src/system/kernel/arch/x86/timers/x86_hpet.c

@@ -21,7 +21,6 @@
 	#define TRACE(x) ;
 #endif
 
-static uint32 sHPETAddr;
 static struct hpet_regs *sHPETRegs;
 
 struct timer_info gHPETTimer = {

src/system/kernel/device_manager/IOScheduler.cpp

@@ -30,6 +30,21 @@
 #endif
 
 
+IOCallback::~IOCallback()
+{
+}
+
+
+status_t
+IOCallback::DoIO(IOOperation* operation)
+{
+	return B_ERROR;
+}
+
+
+// #pragma mark -
+
+
 void
 IORequestOwner::Dump() const
 {

src/system/kernel/device_manager/IOScheduler.h

@@ -19,7 +19,9 @@
 
 class IOCallback {
 public:
-	virtual	status_t			DoIO(IOOperation* operation);
+	virtual						~IOCallback();
+
+	virtual	status_t			DoIO(IOOperation* operation) = 0;
 };
 
 typedef status_t (*io_callback)(void* data, io_operation* operation);

src/system/kernel/disk_device_manager/disk_device_manager.cpp

@@ -154,20 +154,6 @@ get_child_partition(partition_id partitionID, int32 index)
 }
 
 
-// compare_partition_data_offset
-static int
-compare_partition_data_offset(const void* _a, const void* _b)
-{
-	const partition_data* a = *(const partition_data**)_a;
-	const partition_data* b = *(const partition_data**)_b;
-
-	if (a->offset == b->offset)
-		return 0;
-
-	return a->offset < b->offset ? -1 : 1;
-}
-
-
 // create_child_partition
 partition_data *
 create_child_partition(partition_id partitionID, int32 index,

src/system/kernel/elf.cpp

@@ -1018,6 +1018,10 @@ public:
 		addr_t deltaFound = INT_MAX;
 		bool exactMatch = false;
 
+		// to get rid of the erroneous "uninitialized" warnings
+		symbolFound.st_name = 0;
+		symbolFound.st_value = 0;
+
 		for (uint32 i = 0; i < hashTabSize; i++) {
 			uint32 bucket;
 			if (!_Read(&hashBuckets[i], bucket))

src/system/kernel/smp.c

@@ -656,7 +656,7 @@ smp_wake_up_non_boot_cpus()
 void
 smp_cpu_rendezvous(volatile uint32 *var, int current_cpu)
 {
-	atomic_or(var, 1 << current_cpu);
+	atomic_or((vint32*)var, 1 << current_cpu);
 
 	while (*var != ((1 << sNumCPUs) - 1))
 		PAUSE();

src/system/kernel/util/RadixBitmap.cpp

@@ -196,7 +196,7 @@ radix_bitmap_destroy(radix_bitmap *bmp)
 static swap_addr_t
 radix_leaf_alloc(radix_node *leaf, swap_addr_t slotIndex, int32 count)
 {
-	if (count <= BITMAP_RADIX) {
+	if (count <= (int32)BITMAP_RADIX) {
 		bitmap_t bitmap = ~leaf->u.bitmap;
 		uint32 n = BITMAP_RADIX - count;
 		bitmap_t mask = (bitmap_t)-1 >> n;