diff --git a/bsp/ti-tms320c6678/driver/drv_timer.c b/bsp/ti-tms320c6678/driver/drv_timer.c
index 30b2770f24..9fe4e05fed 100644
--- a/bsp/ti-tms320c6678/driver/drv_timer.c
+++ b/bsp/ti-tms320c6678/driver/drv_timer.c
@@ -35,9 +35,9 @@ void rt_hw_systick_isr(void)
 void rt_hw_system_timer_init(void)
 {
     // initial system timer interrupt, map local timer interrupt to INT14
-    gpCGEM_regs->INTMUX3 = (CSL_GEM_TINTLN<<CSL_CGEM_INTMUX3_INTSEL14_SHIFT);
+    gpCGEM_regs->INTMUX3 = (CSL_GEM_TINTLN << CSL_CGEM_INTMUX3_INTSEL14_SHIFT);
     // enable CPU INT14
-    CPU_interrupt_enable(1<<14);
+    CPU_interrupt_enable(1 << 14);
 
     return ;
 }
@@ -52,12 +52,12 @@ void rt_hw_system_timer_start(void)
     Timer64_Config tmrCfg;
 
     // select output on TIMO0 from local timer.
-    gpBootCfgRegs->TOUTSEL = (DNUM*2)<<CSL_BOOTCFG_TOUTSEL_TOUTSEL0_SHIFT;
+    gpBootCfgRegs->TOUTSEL = (DNUM*2) << CSL_BOOTCFG_TOUTSEL_TOUTSEL0_SHIFT;
 
     // configure the timer to generate clocks and interrupts
     tmrCfg.timer_num = DNUM;
     tmrCfg.timerMode = TIMER_PERIODIC_CLOCK;
-    tmrCfg.period = (unsigned long long) RT_TICK_PER_SECOND*gDSP_Core_Speed_Hz/6000;
+    tmrCfg.period = (unsigned long long) RT_TICK_PER_SECOND * gDSP_Core_Speed_Hz / 6000;
     tmrCfg.reload_period = 0;
 
     // initial timer
diff --git a/libcpu/ti-dsp/c6x/trap.c b/libcpu/ti-dsp/c6x/trap.c
index c7030c9bec..634e486396 100644
--- a/libcpu/ti-dsp/c6x/trap.c
+++ b/libcpu/ti-dsp/c6x/trap.c
@@ -106,7 +106,6 @@ void show_regs(struct rt_hw_exp_stack_register *regs)
            regs->hw_register.a31, regs->hw_register.b31);
 }
 
-
 void do_trap(struct rt_exception_info *except_info, struct rt_hw_exp_stack_register *regs)
 {
     rt_kprintf("Enter exception: %s\n", except_info->kernel_str);
@@ -148,7 +147,9 @@ static int process_iexcept(struct rt_hw_exp_stack_register *regs)
         if (*(unsigned int *)regs->pc == BKPT_OPCODE)
         {
             /* This is a breakpoint */
-            struct rt_exception_info bkpt_exception = { " - undefined instruction", ABORT_TYPE_UNDDEF, ABORT_BRKPT_ILL };
+            struct rt_exception_info bkpt_exception = \
+                                     { " - undefined instruction",\
+                                     ABORT_TYPE_UNDDEF, ABORT_BRKPT_ILL };
             do_trap(&bkpt_exception, regs);
             iexcept_report &= ~(0xFF);
             set_iexcept(iexcept_report);
@@ -299,7 +300,7 @@ static struct rt_exception_info except_table[128] = {
  */
 static void process_except(struct rt_hw_exp_stack_register *regs)
 {
-    int except_num;
+    int except_num = 0;
     int bank = 0;
     int i = 0;