h8300 trival patches

- warning fix.
- call trace area check fix.
- There is no meaning, ' & ' it deletes

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

3 files changed, 4 insertions, 4 deletions

diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c
index 11ba75a05220..de7688cfd573 100644
--- a/arch/h8300/kernel/sys_h8300.c
+++ b/arch/h8300/kernel/sys_h8300.c
@@ -288,9 +288,9 @@ asmlinkage void syscall_print(void *dummy,...)
 int kernel_execve(const char *filename, char *const argv[], char *const envp[])
 {
         register long res __asm__("er0");
+        register char *const *_c __asm__("er3") = envp;
+        register char *const *_b __asm__("er2") = argv;
         register const char * _a __asm__("er1") = filename;
-        register void *_b __asm__("er2") = argv;
-        register void *_c __asm__("er3") = envp;
         __asm__ __volatile__ ("mov.l %1,er0\n\t"
                         "trapa  #0\n\t"
                         : "=r" (res)
diff --git a/arch/h8300/kernel/traps.c b/arch/h8300/kernel/traps.c
index 300e3279ca5a..f97183011c2c 100644
--- a/arch/h8300/kernel/traps.c
+++ b/arch/h8300/kernel/traps.c
@@ -136,7 +136,7 @@ void show_stack(struct task_struct *task, unsigned long *esp)
         printk("\nCall Trace:");
         i = 0;
         stack = esp;
-        while (((unsigned long)stack & (THREAD_SIZE - 1)) == 0) {
+        while (((unsigned long)stack & (THREAD_SIZE - 1)) != 0) {
                 addr = *stack++;
                 /*
                  * If the address is either in the text segment of the
diff --git a/include/asm-h8300/processor.h b/include/asm-h8300/processor.h
index 99b664aa2083..49fc886a6232 100644
--- a/include/asm-h8300/processor.h
+++ b/include/asm-h8300/processor.h
@@ -78,7 +78,7 @@ struct thread_struct {
 do {                                                            \
         set_fs(USER_DS);           /* reads from user space */  \
         (_regs)->pc = (_pc);                                    \
-        (_regs)->ccr &= 0x00;      /* clear kernel flag */      \
+        (_regs)->ccr = 0x00;       /* clear all flags */        \
         (_regs)->er5 = current->mm->start_data; /* GOT base */  \
         wrusp((unsigned long)(_usp) - sizeof(unsigned long)*3); \
 } while(0)