staging: rtl8188eu: Remove unused function c2h_evt_read() (4bb1136e) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/staging/rtl8188eu/hal/hal_com.c

+0 −49

Original line number	Diff line number	Diff line
		@@ -330,52 +330,3 @@ void c2h_evt_clear(struct adapter *adapter)
		{
		usb_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
		}

		s32 c2h_evt_read(struct adapter adapter, u8 buf)
		{
		s32 ret = _FAIL;
		struct c2h_evt_hdr *c2h_evt;
		int i;
		u8 trigger;

		if (buf == NULL)
		goto exit;

		trigger = usb_read8(adapter, REG_C2HEVT_CLEAR);

		if (trigger == C2H_EVT_HOST_CLOSE)
		goto exit; /* Not ready */
		else if (trigger != C2H_EVT_FW_CLOSE)
		goto clear_evt; /* Not a valid value */

		c2h_evt = (struct c2h_evt_hdr *)buf;

		memset(c2h_evt, 0, 16);

		*buf = usb_read8(adapter, REG_C2HEVT_MSG_NORMAL);
		*(buf+1) = usb_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1);

		RT_PRINT_DATA(_module_hal_init_c_, _drv_info_, "c2h_evt_read(): ",
		&c2h_evt , sizeof(c2h_evt));

		/* Read the content */
		for (i = 0; i < c2h_evt->plen; i++)
		c2h_evt->payload[i] = usb_read8(adapter, REG_C2HEVT_MSG_NORMAL +
		sizeof(*c2h_evt) + i);

		RT_PRINT_DATA(_module_hal_init_c_, _drv_info_,
		"c2h_evt_read(): Command Content:\n",
		c2h_evt->payload, c2h_evt->plen);

		ret = _SUCCESS;

		clear_evt:
		/*
		* Clear event to notify FW we have read the command.
		* If this field isn't clear, the FW won't update the next
		* command message.
		*/
		c2h_evt_clear(adapter);
		exit:
		return ret;
		}

+0 −2

Original line number	Diff line number	Diff line
		@@ -168,6 +168,4 @@ bool Hal_MappingOutPipe(struct adapter *pAdapter, u8 NumOutPipe);
		void hal_init_macaddr(struct adapter *adapter);

		void c2h_evt_clear(struct adapter *adapter);
		s32 c2h_evt_read(struct adapter adapter, u8 buf);

		#endif /* __HAL_COMMON_H__ */