4 files changed, 6 insertions, 10 deletions

diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index afdc3f756dea..cc74fd0c90f2 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -311,7 +311,6 @@ void __init apbt_time_init(void)
 #ifdef CONFIG_SMP
         int i;
         struct sfi_timer_table_entry *p_mtmr;
-        unsigned int percpu_timer;
         struct apbt_dev *adev;
 #endif
 
@@ -346,13 +345,10 @@ void __init apbt_time_init(void)
                 return;
         }
         pr_debug("%s: %d CPUs online\n", __func__, num_online_cpus());
-        if (num_possible_cpus() <= sfi_mtimer_num) {
-                percpu_timer = 1;
+        if (num_possible_cpus() <= sfi_mtimer_num)
                 apbt_num_timers_used = num_possible_cpus();
-        } else {
-                percpu_timer = 0;
+        else
                 apbt_num_timers_used = 1;
-        }
         pr_debug("%s: %d APB timers used\n", __func__, apbt_num_timers_used);
 
         /* here we set up per CPU timer data structure */
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index b629bbe0d9bd..29a8120e6fe8 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -22,7 +22,7 @@
 #include <linux/perf_event.h>
 #include <linux/hw_breakpoint.h>
 #include <linux/rcupdate.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/context_tracking.h>
 
 #include <asm/uaccess.h>
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index dbbdca5f508c..0f92173a12b6 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1467,7 +1467,7 @@ static ssize_t ptc_proc_write(struct file *file, const char __user *user,
         }
 
         if (input_arg == 0) {
-                elements = sizeof(stat_description)/sizeof(*stat_description);
+                elements = ARRAY_SIZE(stat_description);
                 printk(KERN_DEBUG "# cpu:      cpu number\n");
                 printk(KERN_DEBUG "Sender statistics:\n");
                 for (i = 0; i < elements; i++)
@@ -1508,7 +1508,7 @@ static int parse_tunables_write(struct bau_control *bcp, char *instr,
         char *q;
         int cnt = 0;
         int val;
-        int e = sizeof(tunables) / sizeof(*tunables);
+        int e = ARRAY_SIZE(tunables);
 
         p = instr + strspn(instr, WHITESPACE);
         q = p;
diff --git a/arch/x86/um/fault.c b/arch/x86/um/fault.c
index 8784ab30d91b..84ac7f7b0257 100644
--- a/arch/x86/um/fault.c
+++ b/arch/x86/um/fault.c
@@ -20,7 +20,7 @@ int arch_fixup(unsigned long address, struct uml_pt_regs *regs)
         const struct exception_table_entry *fixup;
 
         fixup = search_exception_tables(address);
-        if (fixup != 0) {
+        if (fixup) {
                 UPT_IP(regs) = fixup->fixup;
                 return 1;
         }