sr: make struct drv_context global

hardware/agilent-dmm/agilent-dmm.h

@@ -42,11 +42,6 @@ struct agdmm_profile {
 	const struct agdmm_recv *recvs;
 };
 
-/* Private driver context. */
-struct drv_context {
-	GSList *instances;
-};
-
 /* Private, per-device-instance driver context. */
 struct dev_context {
 	const struct agdmm_profile *profile;

hardware/asix-sigma/asix-sigma.h

@@ -173,11 +173,6 @@ struct sigma_state {
 	int chunks_downloaded;
 };
 
-/* Private driver context. */
-struct drv_context {
-	GSList *instances;
-};
-
 /* Private, per-device-instance driver context. */
 struct dev_context {
 	struct ftdi_context ftdic;

hardware/chronovu-la8/driver.h

@@ -41,11 +41,6 @@
 #define BS				4096 /* Block size */
 #define NUM_BLOCKS			2048 /* Number of blocks */
 
-/* Private driver context. */
-struct drv_context {
-	GSList *instances;
-};
-
 /* Private, per-device-instance driver context. */
 struct dev_context {
 	/** FTDI device context (used by libftdi). */

hardware/demo/demo.c

@@ -63,13 +63,6 @@ enum {
 	PATTERN_ALL_HIGH,
 };
 
-/* FIXME: Should not be global. */
-
-/* Private driver context. */
-struct drv_context {
-	GSList *instances;
-};
-
 /* Private, per-device-instance driver context. */
 struct dev_context {
 	int pipe_fds[2];

hardware/fx2lafw/fx2lafw.h

@@ -60,10 +60,6 @@ struct fx2lafw_profile {
 	uint32_t dev_caps;
 };
 
-struct drv_context {
-	GSList *instances;
-};
-
 struct dev_context {
 	const struct fx2lafw_profile *profile;
 

hardware/genericdmm/genericdmm.h

@@ -45,11 +45,6 @@ struct dev_profile {
 	struct sr_hwopt *defaults_opts;
 };
 
-/* Private driver context. */
-struct drv_context {
-	GSList *instances;
-};
-
 /* Private, per-device-instance driver context. */
 struct dev_context {
 	struct dev_profile *profile;

hardware/hantek-dso/dso.h

@@ -159,10 +159,6 @@ struct dso_profile {
 	char *firmware;
 };
 
-struct drv_context {
-	GSList *instances;
-};
-
 struct dev_context {
 	const struct dso_profile *profile;
 	struct sr_usb_dev_inst *usb;

hardware/openbench-logic-sniffer/ols.h

@@ -59,11 +59,6 @@
 #define FLAG_CLOCK_INVERTED        0x80
 #define FLAG_RLE                   0x0100
 
-/* Private driver context. */
-struct drv_context {
-	GSList *instances;
-};
-
 /* Private, per-device-instance driver context. */
 struct dev_context {
 	uint32_t max_samplerate;

hardware/zeroplus-logic-cube/zeroplus.c

@@ -147,11 +147,6 @@ static const struct sr_samplerates samplerates = {
 	supported_samplerates,
 };
 
-/* Private driver context. */
-struct drv_context {
-	GSList *instances;
-};
-
 /* Private, per-device-instance driver context. */
 struct dev_context {
 	uint64_t cur_samplerate;

libsigrok.h

@@ -533,6 +533,11 @@ struct sr_dev_driver {
 	void *priv;
 };
 
+/* Private driver context. */
+struct drv_context {
+	GSList *instances;
+};
+
 struct sr_session {
 	/* List of struct sr_dev* */
 	GSList *devs;