x86: traps_xx: various small changes

 - order of local variable declarations
 - minor code changes

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Acked-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 7 insertions, 8 deletions

diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index fb8e3cce7bfb..8a768973c4f0 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -106,13 +106,13 @@ static int die_counter;
 void printk_address(unsigned long address, int reliable)
 {
 #ifdef CONFIG_KALLSYMS
-        char namebuf[KSYM_NAME_LEN];
         unsigned long offset = 0;
         unsigned long symsize;
         const char *symname;
-        char reliab[4] = "";
-        char *delim = ":";
         char *modname;
+        char *delim = ":";
+        char namebuf[KSYM_NAME_LEN];
+        char reliab[4] = "";
 
         symname = kallsyms_lookup(address, &symsize, &offset,
                                         &modname, namebuf);
@@ -135,8 +135,8 @@ void printk_address(unsigned long address, int reliable)
 static inline int valid_stack_ptr(struct thread_info *tinfo,
                         void *p, unsigned int size)
 {
-        return  p > (void *)tinfo &&
-                p <= (void *)tinfo + THREAD_SIZE - size;
+        void *t = tinfo;
+        return  p > t && p <= t + THREAD_SIZE - size;
 }
 
 /* The form of the top of the frame on the stack */
@@ -976,9 +976,8 @@ clear_TF_reenable:
 void math_error(void __user *ip)
 {
         struct task_struct *task;
-        unsigned short cwd;
-        unsigned short swd;
         siginfo_t info;
+        unsigned short cwd, swd;
 
         /*
          * Save the info for the exception handler and clear the error.
@@ -1042,8 +1041,8 @@ void do_coprocessor_error(struct pt_regs *regs, long error_code)
 static void simd_math_error(void __user *ip)
 {
         struct task_struct *task;
-        unsigned short mxcsr;
         siginfo_t info;
+        unsigned short mxcsr;
 
         /*
          * Save the info for the exception handler and clear the error.