@@ -238,6 +238,7 @@ static int hw_ep_set_halt(struct ci_hdrc *ci, int num, int dir, int value)
/**
* hw_is_port_high_speed: test if port is high speed
+ * @ci: the controller
*
* This function returns true if high speed port
*/
@@ -264,6 +265,7 @@ static int hw_test_and_clear_complete(struct ci_hdrc *ci, int n)
/**
* hw_test_and_clear_intr_active: test & clear active interrupts (execute
* without interruption)
+ * @ci: the controller
*
* This function returns active interrutps
*/
@@ -278,6 +280,7 @@ static u32 hw_test_and_clear_intr_active(struct ci_hdrc *ci)
/**
* hw_test_and_clear_setup_guard: test & clear setup guard (execute without
* interruption)
+ * @ci: the controller
*
* This function returns guard value
*/
@@ -289,6 +292,7 @@ static int hw_test_and_clear_setup_guard(struct ci_hdrc *ci)
/**
* hw_test_and_set_setup_guard: test & set setup guard (execute without
* interruption)
+ * @ci: the controller
*
* This function returns guard value
*/
@@ -314,6 +318,7 @@ static void hw_usb_set_address(struct ci_hdrc *ci, u8 value)
/**
* hw_usb_reset: restart device after a bus reset (execute without
* interruption)
+ * @ci: the controller
*
* This function returns an error code
*/
@@ -621,7 +626,6 @@ static int _hardware_enqueue(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq)
/**
* free_pending_td: remove a pending request for the endpoint
- * @ci: the controller
* @hwep: endpoint
*/
static void free_pending_td(struct ci_hw_ep *hwep)
@@ -646,7 +650,7 @@ static int reprime_dtd(struct ci_hdrc *ci, struct ci_hw_ep *hwep,
/**
* _hardware_dequeue: handles a request at hardware level
- * @gadget: gadget
+ * @hwep: endpoint
* @hwreq: request
*
* This function returns an error code
Descriptions were missing for 'ci' almost throughout. There was one instance of over-documenting. Finally one function argument was incorrectly documented (probably down to bitrot). Fixes the following W=1 kernel build warning(s): drivers/usb/chipidea/udc.c:245: warning: Function parameter or member 'ci' not described in 'hw_port_is_high_speed' drivers/usb/chipidea/udc.c:271: warning: Function parameter or member 'ci' not described in 'hw_test_and_clear_intr_active' drivers/usb/chipidea/udc.c:285: warning: Function parameter or member 'ci' not described in 'hw_test_and_clear_setup_guard' drivers/usb/chipidea/udc.c:296: warning: Function parameter or member 'ci' not described in 'hw_test_and_set_setup_guard' drivers/usb/chipidea/udc.c:321: warning: Function parameter or member 'ci' not described in 'hw_usb_reset' drivers/usb/chipidea/udc.c:628: warning: Excess function parameter 'ci' description in 'free_pending_td' drivers/usb/chipidea/udc.c:655: warning: Function parameter or member 'hwep' not described in '_hardware_dequeue' drivers/usb/chipidea/udc.c:655: warning: Excess function parameter 'gadget' description in '_hardware_dequeue' Cc: Peter Chen <Peter.Chen@nxp.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/usb/chipidea/udc.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)