Add SR_HZ macro for consistency.

hardware/asix-sigma/asix-sigma.c

@@ -59,7 +59,7 @@ static uint64_t supported_samplerates[] = {
 static struct sr_samplerates samplerates = {
 	SR_KHZ(200),
 	SR_MHZ(200),
-	0,
+	SR_HZ(0),
 	supported_samplerates,
 };
 

hardware/demo/demo.c

@@ -64,9 +64,9 @@ static int capabilities[] = {
 };
 
 static struct sr_samplerates samplerates = {
-	1,
+	SR_HZ(1),
 	SR_GHZ(1),
-	1,
+	SR_HZ(1),
 	NULL,
 };
 

hardware/link-mso19/link-mso19.c

@@ -47,9 +47,9 @@ static int capabilities[] = {
 };
 
 static uint64_t supported_samplerates[] = {
-	100,
-	200,
-	500,
+	SR_HZ(100),
+	SR_HZ(200),
+	SR_HZ(500),
 	SR_KHZ(1),
 	SR_KHZ(2),
 	SR_KHZ(5),
@@ -71,9 +71,9 @@ static uint64_t supported_samplerates[] = {
 };
 
 static struct sr_samplerates samplerates = {
-	100,
+	SR_HZ(100),
 	SR_MHZ(200),
-	0,
+	SR_HZ(0),
 	supported_samplerates,
 };
 

hardware/openbench-logic-sniffer/ols.c

@@ -92,10 +92,10 @@ static int capabilities[] = {
 };
 
 static struct sr_samplerates samplerates = {
-	10,
+	SR_HZ(10),
 	SR_MHZ(200),
-	1,
-	0,
+	SR_HZ(1),
+	NULL,
 };
 
 /* List of struct sr_serial_device_instance */

hardware/saleae-logic/saleae-logic.c

@@ -89,7 +89,7 @@ static uint64_t supported_samplerates[] = {
 static struct sr_samplerates samplerates = {
 	SR_KHZ(200),
 	SR_MHZ(24),
-	0,
+	SR_HZ(0),
 	supported_samplerates,
 };
 

hardware/zeroplus-logic-cube/zeroplus.c

@@ -88,8 +88,8 @@ static libusb_context *usb_context = NULL;
  * that high.
  */
 static uint64_t supported_samplerates[] = {
-	100,
-	500,
+	SR_HZ(100),
+	SR_HZ(500),
 	SR_KHZ(1),
 	SR_KHZ(5),
 	SR_KHZ(25),
@@ -110,7 +110,9 @@ static uint64_t supported_samplerates[] = {
 };
 
 static struct sr_samplerates samplerates = {
-	0, 0, 0,
+	SR_HZ(0),
+	SR_HZ(0),
+	SR_HZ(0),
 	supported_samplerates,
 };
 

sigrok.h

@@ -59,6 +59,7 @@ extern "C" {
 #define SR_MAX_PROBENAME_LEN	32
 
 /* Handy little macros */
+#define SR_HZ(n)  (n)
 #define SR_KHZ(n) ((n) * 1000)
 #define SR_MHZ(n) ((n) * 1000000)
 #define SR_GHZ(n) ((n) * 1000000000)