[dpdk-dev] [PATCH v1] eal: remove use of 'register' keyword

Avi Kivity avi at scylladb.com
Tue Jan 9 17:11:08 CET 2018


The 'register' keyword does nothing, and has been removed in C++17.

Remove it for compatibility.

Signed-off-by: Avi Kivity <avi at scylladb.com>
---
 lib/librte_eal/common/include/arch/arm/rte_byteorder.h | 2 +-
 lib/librte_eal/common/include/arch/x86/rte_byteorder.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/librte_eal/common/include/arch/arm/rte_byteorder.h b/lib/librte_eal/common/include/arch/arm/rte_byteorder.h
index 0a29f4bb4..8af0a39ad 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_byteorder.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_byteorder.h
@@ -48,11 +48,11 @@ extern "C" {
 /* fix missing __builtin_bswap16 for gcc older then 4.8 */
 #if !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8))
 
 static inline uint16_t rte_arch_bswap16(uint16_t _x)
 {
-	register uint16_t x = _x;
+	uint16_t x = _x;
 
 	asm volatile ("rev16 %w0,%w1"
 		      : "=r" (x)
 		      : "r" (x)
 		      );
diff --git a/lib/librte_eal/common/include/arch/x86/rte_byteorder.h b/lib/librte_eal/common/include/arch/x86/rte_byteorder.h
index 1b8ed5f99..56b0a31e2 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_byteorder.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_byteorder.h
@@ -22,11 +22,11 @@ extern "C" {
  *
  * Do not use this function directly. The preferred function is rte_bswap16().
  */
 static inline uint16_t rte_arch_bswap16(uint16_t _x)
 {
-	register uint16_t x = _x;
+	uint16_t x = _x;
 	asm volatile ("xchgb %b[x1],%h[x2]"
 		      : [x1] "=Q" (x)
 		      : [x2] "0" (x)
 		      );
 	return x;
@@ -37,11 +37,11 @@ static inline uint16_t rte_arch_bswap16(uint16_t _x)
  *
  * Do not use this function directly. The preferred function is rte_bswap32().
  */
 static inline uint32_t rte_arch_bswap32(uint32_t _x)
 {
-	register uint32_t x = _x;
+	uint32_t x = _x;
 	asm volatile ("bswap %[x]"
 		      : [x] "+r" (x)
 		      );
 	return x;
 }
-- 
2.14.3



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