Merge pull request #4737 from mysterywolf/3,1,xformatv3.1.5

[lts 3.1.x] format codes

1 files changed, 86 insertions, 86 deletions

diff --git a/libcpu/arm/dm36x/cpuport.c b/libcpu/arm/dm36x/cpuport.c
index f6e8a20056..fc80248528 100644
--- a/libcpu/arm/dm36x/cpuport.c
+++ b/libcpu/arm/dm36x/cpuport.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -11,8 +11,8 @@
 #include <rthw.h>
 #include <rtthread.h>
 
-#define ICACHE_MASK	(rt_uint32_t)(1 << 12)
-#define DCACHE_MASK	(rt_uint32_t)(1 << 2)
+#define ICACHE_MASK (rt_uint32_t)(1 << 12)
+#define DCACHE_MASK (rt_uint32_t)(1 << 2)
 
 extern void machine_reset(void);
 extern void machine_shutdown(void);
@@ -20,70 +20,70 @@ extern void machine_shutdown(void);
 #ifdef __GNUC__
 rt_inline rt_uint32_t cp15_rd(void)
 {
-	rt_uint32_t i;
+    rt_uint32_t i;
 
-	asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
-	return i;
+    asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
+    return i;
 }
 
 rt_inline void cache_enable(rt_uint32_t bit)
 {
-	__asm__ __volatile__(			\
-		"mrc  p15,0,r0,c1,c0,0\n\t"	\
-		"orr  r0,r0,%0\n\t"			\
-	   	"mcr  p15,0,r0,c1,c0,0"		\
-		:							\
-		:"r" (bit)					\
-		:"memory");
+    __asm__ __volatile__(           \
+        "mrc  p15,0,r0,c1,c0,0\n\t" \
+        "orr  r0,r0,%0\n\t"         \
+        "mcr  p15,0,r0,c1,c0,0"     \
+        :                           \
+        :"r" (bit)                  \
+        :"memory");
 }
 
 rt_inline void cache_disable(rt_uint32_t bit)
 {
-	__asm__ __volatile__(			\
-		"mrc  p15,0,r0,c1,c0,0\n\t"	\
-		"bic  r0,r0,%0\n\t"			\
-		"mcr  p15,0,r0,c1,c0,0"		\
-		:							\
-		:"r" (bit)					\
-		:"memory");
+    __asm__ __volatile__(           \
+        "mrc  p15,0,r0,c1,c0,0\n\t" \
+        "bic  r0,r0,%0\n\t"         \
+        "mcr  p15,0,r0,c1,c0,0"     \
+        :                           \
+        :"r" (bit)                  \
+        :"memory");
 }
 #endif
 
 #ifdef __CC_ARM
 rt_inline rt_uint32_t cp15_rd(void)
 {
-	rt_uint32_t i;
+    rt_uint32_t i;
 
-	__asm
-	{
-		mrc p15, 0, i, c1, c0, 0
-	}
+    __asm
+    {
+        mrc p15, 0, i, c1, c0, 0
+    }
 
-	return i;
+    return i;
 }
 
 rt_inline void cache_enable(rt_uint32_t bit)
 {
-	rt_uint32_t value;
+    rt_uint32_t value;
 
-	__asm
-	{
-		mrc p15, 0, value, c1, c0, 0
-		orr value, value, bit
-		mcr p15, 0, value, c1, c0, 0
-	}
+    __asm
+    {
+        mrc p15, 0, value, c1, c0, 0
+        orr value, value, bit
+        mcr p15, 0, value, c1, c0, 0
+    }
 }
 
 rt_inline void cache_disable(rt_uint32_t bit)
 {
-	rt_uint32_t value;
+    rt_uint32_t value;
 
-	__asm
-	{
-		mrc p15, 0, value, c1, c0, 0
-		bic value, value, bit
-		mcr p15, 0, value, c1, c0, 0
-	}
+    __asm
+    {
+        mrc p15, 0, value, c1, c0, 0
+        bic value, value, bit
+        mcr p15, 0, value, c1, c0, 0
+    }
 }
 #endif
 
@@ -93,7 +93,7 @@ rt_inline void cache_disable(rt_uint32_t bit)
  */
 void rt_hw_cpu_icache_enable()
 {
-	cache_enable(ICACHE_MASK);
+    cache_enable(ICACHE_MASK);
 }
 
 /**
@@ -102,7 +102,7 @@ void rt_hw_cpu_icache_enable()
  */
 void rt_hw_cpu_icache_disable()
 {
-	cache_disable(ICACHE_MASK);
+    cache_disable(ICACHE_MASK);
 }
 
 /**
@@ -111,7 +111,7 @@ void rt_hw_cpu_icache_disable()
  */
 rt_base_t rt_hw_cpu_icache_status()
 {
-	return (cp15_rd() & ICACHE_MASK);
+    return (cp15_rd() & ICACHE_MASK);
 }
 
 /**
@@ -120,7 +120,7 @@ rt_base_t rt_hw_cpu_icache_status()
  */
 void rt_hw_cpu_dcache_enable()
 {
-	cache_enable(DCACHE_MASK);
+    cache_enable(DCACHE_MASK);
 }
 
 /**
@@ -129,7 +129,7 @@ void rt_hw_cpu_dcache_enable()
  */
 void rt_hw_cpu_dcache_disable()
 {
-	cache_disable(DCACHE_MASK);
+    cache_disable(DCACHE_MASK);
 }
 
 /**
@@ -138,7 +138,7 @@ void rt_hw_cpu_dcache_disable()
  */
 rt_base_t rt_hw_cpu_dcache_status()
 {
-	return (cp15_rd() & DCACHE_MASK);
+    return (cp15_rd() & DCACHE_MASK);
 }
 
 /**
@@ -147,13 +147,13 @@ rt_base_t rt_hw_cpu_dcache_status()
  */
 void rt_hw_cpu_reset()
 {
-	
-	rt_kprintf("Restarting system...\n");
-	machine_reset();
 
-	while(1);	/* loop forever and wait for reset to happen */
+    rt_kprintf("Restarting system...\n");
+    machine_reset();
 
-	/* NEVER REACHED */
+    while(1);   /* loop forever and wait for reset to happen */
+
+    /* NEVER REACHED */
 }
 
 /**
@@ -162,67 +162,67 @@ void rt_hw_cpu_reset()
  */
 void rt_hw_cpu_shutdown()
 {
-	rt_uint32_t level;
-	rt_kprintf("shutdown...\n");
+    rt_uint32_t level;
+    rt_kprintf("shutdown...\n");
 
-	level = rt_hw_interrupt_disable();
-	machine_shutdown();
-	while (level)
-	{
-		RT_ASSERT(0);
-	}
+    level = rt_hw_interrupt_disable();
+    machine_shutdown();
+    while (level)
+    {
+        RT_ASSERT(0);
+    }
 }
 
 #ifdef RT_USING_CPU_FFS
 /**
- * This function finds the first bit set (beginning with the least significant bit) 
+ * This function finds the first bit set (beginning with the least significant bit)
  * in value and return the index of that bit.
  *
- * Bits are numbered starting at 1 (the least significant bit).  A return value of 
+ * Bits are numbered starting at 1 (the least significant bit).  A return value of
  * zero from any of these functions means that the argument was zero.
- * 
- * @return return the index of the first bit set. If value is 0, then this function 
+ *
+ * @return return the index of the first bit set. If value is 0, then this function
  * shall return 0.
  */
 #if defined(__CC_ARM)
 int __rt_ffs(int value)
 {
-	register rt_uint32_t x;
+    register rt_uint32_t x;
+
+    if (value == 0)
+        return value;
 
-	if (value == 0)
-		return value;
-	
-	__asm
-	{
-		rsb x, value, #0
-		and x, x, value
-		clz x, x
-		rsb x, x, #32
-	}
+    __asm
+    {
+        rsb x, value, #0
+        and x, x, value
+        clz x, x
+        rsb x, x, #32
+    }
 
-	return x;
+    return x;
 }
 #elif defined(__IAR_SYSTEMS_ICC__)
 int __rt_ffs(int value)
 {
-	if (value == 0)
-		return value;
+    if (value == 0)
+        return value;
 
-	__ASM("RSB  r4, r0, #0");
-	__ASM("AND  r4, r4, r0");
-	__ASM("CLZ  r4, r4");
-	__ASM("RSB  r0, r4, #32");
+    __ASM("RSB  r4, r0, #0");
+    __ASM("AND  r4, r4, r0");
+    __ASM("CLZ  r4, r4");
+    __ASM("RSB  r0, r4, #32");
 }
 #elif defined(__GNUC__)
 int __rt_ffs(int value)
 {
-	if (value == 0)
-		return value;
+    if (value == 0)
+        return value;
 
-	value &= (-value);
-	asm ("clz %0, %1": "=r"(value) :"r"(value));
+    value &= (-value);
+    asm ("clz %0, %1": "=r"(value) :"r"(value));
 
-	return (32 - value);
+    return (32 - value);
 }
 #endif