sr/drivers: remove driver API call dev_status_get()

It's obsolete: no frontend ever used it, and neither did libsigrok.
The sdi->status field is only used internally by some drivers, and
should probably be moved to the driver-specific context structs.

hardware/asix-sigma/asix-sigma.c

@@ -809,17 +809,6 @@ static int hw_info_get(int info_id, const void **data,
 	return SR_OK;
 }
 
-static int hw_dev_status_get(int dev_index)
-{
-	struct sr_dev_inst *sdi;
-
-	sdi = sr_dev_inst_get(adi->instances, dev_index);
-	if (sdi)
-		return sdi->status;
-	else
-		return SR_ST_NOT_FOUND;
-}
-
 static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 		const void *value)
 {
@@ -1447,7 +1436,6 @@ SR_PRIV struct sr_dev_driver asix_sigma_driver_info = {
 	.dev_open = hw_dev_open,
 	.dev_close = hw_dev_close,
 	.info_get = hw_info_get,
-	.dev_status_get = hw_dev_status_get,
 	.dev_config_set = hw_dev_config_set,
 	.dev_acquisition_start = hw_dev_acquisition_start,
 	.dev_acquisition_stop = hw_dev_acquisition_stop,

hardware/chronovu-la8/api.c

@@ -305,20 +305,6 @@ static int hw_info_get(int info_id, const void **data,
 	return SR_OK;
 }
 
-static int hw_dev_status_get(int dev_index)
-{
-	struct sr_dev_inst *sdi;
-
-	if (!(sdi = sr_dev_inst_get(cdi->instances, dev_index))) {
-		sr_err("la8: %s: sdi was NULL, device not found", __func__);
-		return SR_ST_NOT_FOUND;
-	}
-
-	sr_dbg("la8: Returning status: %d.", sdi->status);
-
-	return sdi->status;
-}
-
 static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 		const void *value)
 {
@@ -526,7 +512,6 @@ SR_PRIV struct sr_dev_driver chronovu_la8_driver_info = {
 	.dev_open = hw_dev_open,
 	.dev_close = hw_dev_close,
 	.info_get = hw_info_get,
-	.dev_status_get = hw_dev_status_get,
 	.dev_config_set = hw_dev_config_set,
 	.dev_acquisition_start = hw_dev_acquisition_start,
 	.dev_acquisition_stop = hw_dev_acquisition_stop,

hardware/demo/demo.c

@@ -229,14 +229,6 @@ static int hw_info_get(int info_id, const void **data,
 	return SR_OK;
 }
 
-static int hw_dev_status_get(int dev_index)
-{
-	/* Avoid compiler warnings. */
-	(void)dev_index;
-
-	return SR_ST_ACTIVE;
-}
-
 static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 		const void *value)
 {
@@ -525,7 +517,6 @@ SR_PRIV struct sr_dev_driver demo_driver_info = {
 	.dev_open = hw_dev_open,
 	.dev_close = hw_dev_close,
 	.info_get = hw_info_get,
-	.dev_status_get = hw_dev_status_get,
 	.dev_config_set = hw_dev_config_set,
 	.dev_acquisition_start = hw_dev_acquisition_start,
 	.dev_acquisition_stop = hw_dev_acquisition_stop,

hardware/fx2lafw/fx2lafw.c

@@ -638,17 +638,6 @@ static int hw_info_get(int info_id, const void **data,
 	return SR_OK;
 }
 
-static int hw_dev_status_get(int dev_index)
-{
-	const struct sr_dev_inst *const sdi =
-		sr_dev_inst_get(fdi->instances, dev_index);
-
-	if (!sdi)
-		return SR_ST_NOT_FOUND;
-
-	return sdi->status;
-}
-
 static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 		const void *value)
 {
@@ -1030,7 +1019,6 @@ SR_PRIV struct sr_dev_driver fx2lafw_driver_info = {
 	.dev_open = hw_dev_open,
 	.dev_close = hw_dev_close,
 	.info_get = hw_info_get,
-	.dev_status_get = hw_dev_status_get,
 	.dev_config_set = hw_dev_config_set,
 	.dev_acquisition_start = hw_dev_acquisition_start,
 	.dev_acquisition_stop = hw_dev_acquisition_stop,

hardware/genericdmm/api.c

@@ -460,20 +460,6 @@ static int hw_info_get(int info_id, const void **data,
 	return SR_OK;
 }
 
-static int hw_dev_status_get(int dev_index)
-{
-	struct sr_dev_inst *sdi;
-
-	if (!(sdi = sr_dev_inst_get(gdi->instances, dev_index))) {
-		sr_err("genericdmm: sdi was NULL, device not found.");
-		return SR_ST_NOT_FOUND;
-	}
-
-	sr_dbg("genericdmm: Returning status: %d.", sdi->status);
-
-	return sdi->status;
-}
-
 static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 		const void *value)
 {
@@ -610,7 +596,6 @@ SR_PRIV struct sr_dev_driver genericdmm_driver_info = {
 	.dev_open = hw_dev_open,
 	.dev_close = hw_dev_close,
 	.info_get = hw_info_get,
-	.dev_status_get = hw_dev_status_get,
 	.dev_config_set = hw_dev_config_set,
 	.dev_acquisition_start = hw_dev_acquisition_start,
 	.dev_acquisition_stop = hw_dev_acquisition_stop,

hardware/hantek-dso/api.c

@@ -427,16 +427,6 @@ static int hw_info_get(int info_id, const void **data,
 	return SR_OK;
 }
 
-static int hw_dev_status_get(int dev_index)
-{
-	struct sr_dev_inst *sdi;
-
-	if (!(sdi = sr_dev_inst_get(hdi->instances, dev_index)))
-		return SR_ST_NOT_FOUND;
-
-	return sdi->status;
-}
-
 static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
 		const void *value)
 {
@@ -863,7 +853,6 @@ SR_PRIV struct sr_dev_driver hantek_dso_driver_info = {
 	.dev_open = hw_dev_open,
 	.dev_close = hw_dev_close,
 	.info_get = hw_info_get,
-	.dev_status_get = hw_dev_status_get,
 	.dev_config_set = hw_dev_config_set,
 	.dev_acquisition_start = hw_dev_acquisition_start,
 	.dev_acquisition_stop = hw_dev_acquisition_stop,

hardware/openbench-logic-sniffer/ols.c

@@ -611,16 +611,6 @@ static int hw_info_get(int info_id, const void **data,
 	return SR_OK;
 }
 
-static int hw_dev_status_get(int dev_index)
-{
-	struct sr_dev_inst *sdi;
-
-	if (!(sdi = sr_dev_inst_get(odi->instances, dev_index)))
-		return SR_ST_NOT_FOUND;
-
-	return sdi->status;
-}
-
 static int set_samplerate(const struct sr_dev_inst *sdi, uint64_t samplerate)
 {
 	struct context *ctx;
@@ -1065,7 +1055,6 @@ SR_PRIV struct sr_dev_driver ols_driver_info = {
 	.dev_open = hw_dev_open,
 	.dev_close = hw_dev_close,
 	.info_get = hw_info_get,
-	.dev_status_get = hw_dev_status_get,
 	.dev_config_set = hw_dev_config_set,
 	.dev_acquisition_start = hw_dev_acquisition_start,
 	.dev_acquisition_stop = hw_dev_acquisition_stop,

hardware/zeroplus-logic-cube/zeroplus.c

@@ -507,17 +507,6 @@ static int hw_info_get(int info_id, const void **data,
 	return SR_OK;
 }
 
-static int hw_dev_status_get(int dev_index)
-{
-	struct sr_dev_inst *sdi;
-
-	sdi = sr_dev_inst_get(zdi->instances, dev_index);
-	if (sdi)
-		return sdi->status;
-	else
-		return SR_ST_NOT_FOUND;
-}
-
 static int set_samplerate(const struct sr_dev_inst *sdi, uint64_t samplerate)
 {
 	struct context *ctx;
@@ -676,7 +665,6 @@ SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = {
 	.dev_open = hw_dev_open,
 	.dev_close = hw_dev_close,
 	.info_get = hw_info_get,
-	.dev_status_get = hw_dev_status_get,
 	.dev_config_set = hw_dev_config_set,
 	.dev_acquisition_start = hw_dev_acquisition_start,
 	.dev_acquisition_stop = hw_dev_acquisition_stop,

libsigrok.h

@@ -494,9 +494,8 @@ struct sr_dev_driver {
 	int (*dev_close) (struct sr_dev_inst *sdi);
 	/* TODO remove this */
 	const void *(*dev_info_get) (int dev_index, int dev_info_id);
-	int (*info_get) (int dev_info_id, const void **data,
+	int (*info_get) (int info_id, const void **data,
 			const struct sr_dev_inst *sdi);
-	int (*dev_status_get) (int dev_index);
 	int (*dev_config_set) (const struct sr_dev_inst *sdi, int hwcap,
 			const void *value);
 	int (*dev_acquisition_start) (const struct sr_dev_inst *sdi,