diff --git a/src/flash/nor/core.h b/src/flash/nor/core.h
index 80911f799..ff175a132 100644
--- a/src/flash/nor/core.h
+++ b/src/flash/nor/core.h
@@ -32,18 +32,18 @@ struct flash_sector {
 	uint32_t size;
 	/**
 	 * Indication of erasure status: 0 = not erased, 1 = erased,
-	 * other = unknown.  Set by @c flash_driver_s::erase_check only.
+	 * other = unknown.  Set by @c flash_driver::erase_check only.
 	 *
 	 * This information must be considered stale immediately.
-	 * Don't set it in flash_driver_s::erase or a device mass_erase
-	 * Don't clear it in flash_driver_s::write
+	 * Don't set it in flash_driver::erase or a device mass_erase
+	 * Don't clear it in flash_driver::write
 	 * The flag is not used in a protection block
 	 */
 	int is_erased;
 	/**
 	 * Indication of protection status: 0 = unprotected/unlocked,
 	 * 1 = protected/locked, other = unknown.  Set by
-	 * @c flash_driver_s::protect_check.
+	 * @c flash_driver::protect_check.
 	 *
 	 * This information must be considered stale immediately.
 	 * A million things could make it stale: power cycle,
@@ -67,7 +67,7 @@ struct flash_sector {
  * a major interface.
  *
  * This structure will be passed as a parameter to the callbacks in the
- * flash_driver_s structure, some of which may modify the contents of
+ * flash_driver structure, some of which may modify the contents of
  * this structure of the area of flash that it defines.  Driver writers
  * may use the @c driver_priv member to store additional data on a
  * per-bank basis, if required.
diff --git a/src/flash/nor/driver.h b/src/flash/nor/driver.h
index 7d6f8c5cc..211661e21 100644
--- a/src/flash/nor/driver.h
+++ b/src/flash/nor/driver.h
@@ -29,7 +29,7 @@ struct flash_bank;
  * flash bank DRIVERNAME ...parameters...
  * @endcode
  *
- * OpenOCD will search for the driver with a @c flash_driver_s::name
+ * OpenOCD will search for the driver with a @c flash_driver::name
  * that matches @c DRIVERNAME.
  *
  * The flash subsystem calls some of the other drivers routines a using
@@ -170,7 +170,7 @@ struct flash_driver {
 	/**
 	 * Check the erasure status of a flash bank.
 	 * When called, the driver routine must perform the required
-	 * checks and then set the @c flash_sector_s::is_erased field
+	 * checks and then set the @c flash_sector::is_erased field
 	 * for each of the flash banks's sectors.
 	 *
 	 * @param bank The bank to check
@@ -182,7 +182,7 @@ struct flash_driver {
 	 * Determine if the specific bank is "protected" or not.
 	 * When called, the driver routine must must perform the
 	 * required protection check(s) and then set the @c
-	 * flash_sector_s::is_protected field for each of the flash
+	 * flash_sector::is_protected field for each of the flash
 	 * bank's sectors.
 	 *
 	 * If protection is not implemented, set method to NULL
@@ -204,7 +204,7 @@ struct flash_driver {
 	int (*info)(struct flash_bank *bank, struct command_invocation *cmd);
 
 	/**
-	 * A more gentle flavor of flash_driver_s::probe, performing
+	 * A more gentle flavor of flash_driver::probe, performing
 	 * setup with less noise.  Generally, driver routines should test
 	 * to see if the bank has already been probed; if it has, the
 	 * driver probably should not perform its probe a second time.
diff --git a/src/flash/nor/pic32mx.c b/src/flash/nor/pic32mx.c
index 0f3937cfc..982c9610a 100644
--- a/src/flash/nor/pic32mx.c
+++ b/src/flash/nor/pic32mx.c
@@ -92,7 +92,7 @@ struct pic32mx_flash_bank {
  * DEVID values as per PIC32MX Flash Programming Specification Rev N
  */
 
-static const struct pic32mx_devs_s {
+static const struct pic32mx_devs {
 	uint32_t devid;
 	const char *name;
 } pic32mx_devs[] = {
diff --git a/src/jtag/commands.h b/src/jtag/commands.h
index a1096daa7..825907733 100644
--- a/src/jtag/commands.h
+++ b/src/jtag/commands.h
@@ -15,7 +15,7 @@
 #define OPENOCD_JTAG_COMMANDS_H
 
 /**
- * The inferred type of a scan_command_s structure, indicating whether
+ * The inferred type of a scan_command structure, indicating whether
  * the command has the host scan in from the device, the host scan out
  * to the device, or both.
  */
@@ -29,7 +29,7 @@ enum scan_type {
 };
 
 /**
- * The scan_command provide a means of encapsulating a set of scan_field_s
+ * The scan_command provide a means of encapsulating a set of scan_field
  * structures that should be scanned in/out to the device.
  */
 struct scan_command {
@@ -123,7 +123,7 @@ union jtag_command_container {
 
 /**
  * The type of the @c jtag_command_container contained by a
- * @c jtag_command_s structure.
+ * @c jtag_command structure.
  */
 enum jtag_command_type {
 	JTAG_SCAN         = 1,
diff --git a/src/target/xtensa/xtensa.c b/src/target/xtensa/xtensa.c
index f7c82efed..702b8fc6b 100644
--- a/src/target/xtensa/xtensa.c
+++ b/src/target/xtensa/xtensa.c
@@ -331,7 +331,7 @@ union xtensa_reg_val_u {
 	uint8_t buf[4];
 };
 
-static const struct xtensa_keyval_info_s xt_qerr[XT_QERR_NUM] = {
+static const struct xtensa_keyval_info xt_qerr[XT_QERR_NUM] = {
 	{ .chrval = "E00", .intval = ERROR_FAIL },
 	{ .chrval = "E01", .intval = ERROR_FAIL },
 	{ .chrval = "E02", .intval = ERROR_COMMAND_ARGUMENT_INVALID },
diff --git a/src/target/xtensa/xtensa.h b/src/target/xtensa/xtensa.h
index a220021a6..1d56f8368 100644
--- a/src/target/xtensa/xtensa.h
+++ b/src/target/xtensa/xtensa.h
@@ -97,7 +97,7 @@ enum xtensa_ar_scratch_set_e {
 	XT_AR_SCRATCH_NUM
 };
 
-struct xtensa_keyval_info_s {
+struct xtensa_keyval_info {
 	char *chrval;
 	int intval;
 };
@@ -283,7 +283,7 @@ struct xtensa {
 	bool halt_request;
 	uint32_t nx_stop_cause;
 	uint32_t nx_reg_idx[XT_NX_REG_IDX_NUM];
-	struct xtensa_keyval_info_s scratch_ars[XT_AR_SCRATCH_NUM];
+	struct xtensa_keyval_info scratch_ars[XT_AR_SCRATCH_NUM];
 	bool regs_fetched;	/* true after first register fetch completed successfully */
 };