8 files changed, 21 insertions, 13 deletions

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index a2a47d9d6a22..a9ff712a2864 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -5,6 +5,7 @@ config PARISC
         select HAVE_FUNCTION_TRACER if 64BIT
         select HAVE_FUNCTION_GRAPH_TRACER if 64BIT
         select HAVE_FUNCTION_TRACE_MCOUNT_TEST if 64BIT
+        select ARCH_WANT_FRAME_POINTERS
         select RTC_CLASS
         select RTC_DRV_GENERIC
         select INIT_ALL_POSSIBLE
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index ed9a14ccd066..01d95e2f0581 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -113,12 +113,10 @@ palo: vmlinux
 # Shorthands for known targets not supported by parisc, use vmlinux as default
 Image zImage bzImage: vmlinux
 
-kernel_install: vmlinux
+install: vmlinux
         sh $(src)/arch/parisc/install.sh \
                         $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
 
-install: kernel_install modules_install
-
 CLEAN_FILES     += lifimage
 MRPROPER_FILES  += palo.conf
 
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
index af9cf30ed474..f38e1984b242 100644
--- a/arch/parisc/include/asm/atomic.h
+++ b/arch/parisc/include/asm/atomic.h
@@ -115,8 +115,8 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
 }
 
 
-#define atomic_add(i,v) ((void)(__atomic_add_return( (i),(v))))
-#define atomic_sub(i,v) ((void)(__atomic_add_return(-(i),(v))))
+#define atomic_add(i,v) ((void)(__atomic_add_return(        (i),(v))))
+#define atomic_sub(i,v) ((void)(__atomic_add_return(-((int) (i)),(v))))
 #define atomic_inc(v)   ((void)(__atomic_add_return(   1,(v))))
 #define atomic_dec(v)   ((void)(__atomic_add_return(  -1,(v))))
 
diff --git a/arch/parisc/kernel/binfmt_elf32.c b/arch/parisc/kernel/binfmt_elf32.c
index f61692d2b557..00dc66f9c2ba 100644
--- a/arch/parisc/kernel/binfmt_elf32.c
+++ b/arch/parisc/kernel/binfmt_elf32.c
@@ -85,6 +85,7 @@ struct elf_prpsinfo32
  * could set a processor dependent flag in the thread_struct.
  */
 
+#undef SET_PERSONALITY
 #define SET_PERSONALITY(ex) \
         set_thread_flag(TIF_32BIT); \
         current->thread.map_base = DEFAULT_MAP_BASE32; \
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 98e9e7126565..940188d1942c 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -242,7 +242,6 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
         unsigned long haddr, sigframe_size;
         int err = 0;
 #ifdef CONFIG_64BIT
-        compat_int_t compat_val;
         struct compat_rt_sigframe __user * compat_frame;
         compat_sigset_t compat_set;
 #endif
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 884b91b028f0..f57dc137b8dd 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -310,10 +310,10 @@
         ENTRY_COMP(sched_getaffinity)
         ENTRY_SAME(ni_syscall)  /* set_thread_area */
         ENTRY_SAME(ni_syscall)  /* get_thread_area */
-        ENTRY_SAME(io_setup)            /* 215 */
+        ENTRY_COMP(io_setup)            /* 215 */
         ENTRY_SAME(io_destroy)
-        ENTRY_SAME(io_getevents)
-        ENTRY_SAME(io_submit)
+        ENTRY_COMP(io_getevents)
+        ENTRY_COMP(io_submit)
         ENTRY_SAME(io_cancel)
         ENTRY_SAME(alloc_hugepages)     /* 220 */
         ENTRY_SAME(free_hugepages)
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index 1dbca5c31b3c..a49cc812df8a 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -68,7 +68,7 @@
 DECLARE_PER_CPU(struct exception_data, exception_data);
 
 #define preserve_branch(label)  do {                                    \
-        volatile int dummy;                                             \
+        volatile int dummy = 0;                                         \
         /* The following branch is never taken, it's just here to  */   \
         /* prevent gcc from optimizing away our exception code. */      \
         if (unlikely(dummy != dummy))                                   \
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index 0b4f54265f62..2e3334b8f82d 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -109,7 +109,9 @@ static int hp_sdc_rtc_do_read_bbrtc (struct rtc_time *rtctm)
         
         if (hp_sdc_enqueue_transaction(&t)) return -1;
         
-        down_interruptible(&tsem);  /* Put ourselves to sleep for results. */
+        /* Put ourselves to sleep for results. */
+        if (WARN_ON(down_interruptible(&tsem)))
+                return -1;
         
         /* Check for nonpresence of BBRTC */
         if (!((tseq[83] | tseq[90] | tseq[69] | tseq[76] |
@@ -176,11 +178,16 @@ static int64_t hp_sdc_rtc_read_i8042timer (uint8_t loadcmd, int numreg)
         t.seq =                 tseq;
         t.act.semaphore =       &i8042tregs;
 
-        down_interruptible(&i8042tregs);  /* Sleep if output regs in use. */
+        /* Sleep if output regs in use. */
+        if (WARN_ON(down_interruptible(&i8042tregs)))
+                return -1;
 
         if (hp_sdc_enqueue_transaction(&t)) return -1;
         
-        down_interruptible(&i8042tregs);  /* Sleep until results come back. */
+        /* Sleep until results come back. */
+        if (WARN_ON(down_interruptible(&i8042tregs)))
+                return -1;
+
         up(&i8042tregs);
 
         return (tseq[5] | 
@@ -276,6 +283,7 @@ static inline int hp_sdc_rtc_read_ct(struct timeval *res) {
 }
 
 
+#if 0 /* not used yet */
 /* Set the i8042 real-time clock */
 static int hp_sdc_rtc_set_rt (struct timeval *setto)
 {
@@ -386,6 +394,7 @@ static int hp_sdc_rtc_set_i8042timer (struct timeval *setto, uint8_t setcmd)
         }
         return 0;
 }
+#endif
 
 static ssize_t hp_sdc_rtc_read(struct file *file, char __user *buf,
                                size_t count, loff_t *ppos) {