X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=crc%2Fcrc32c-intel.c;h=05a087dcb6060f919deca5dc94699e58eee8bbe5;hb=fa07eaa6913d7171c4259b3b0cd76dae3e76ca00;hp=8e1cd587dcec85adc2a75ec4bd824e75457514b5;hpb=2a988d8bcb447eb098fc382835cc507587c6ba66;p=fio.git

diff --git a/crc/crc32c-intel.c b/crc/crc32c-intel.c
index 8e1cd587..05a087dc 100644
--- a/crc/crc32c-intel.c
+++ b/crc/crc32c-intel.c
@@ -18,7 +18,7 @@
  * Volume 2A: Instruction Set Reference, A-M
  */
 
-int crc32c_intel_available = 0;
+bool crc32c_intel_available = false;
 
 #ifdef ARCH_HAVE_SSE4_2
 
@@ -30,7 +30,7 @@ int crc32c_intel_available = 0;
 #define SCALE_F 4
 #endif
 
-static int crc32c_probed;
+static bool crc32c_probed;
 
 static uint32_t crc32c_intel_le_hw_byte(uint32_t crc, unsigned char const *data,
 					unsigned long length)
@@ -81,13 +81,13 @@ uint32_t crc32c_intel(unsigned char const *data, unsigned long length)
 void crc32c_intel_probe(void)
 {
 	if (!crc32c_probed) {
-		unsigned int eax, ebx, ecx, edx;
+		unsigned int eax, ebx, ecx = 0, edx;
 
 		eax = 1;
 
 		do_cpuid(&eax, &ebx, &ecx, &edx);
 		crc32c_intel_available = (ecx & (1 << 20)) != 0;
-		crc32c_probed = 1;
+		crc32c_probed = true;
 	}
 }