[PATCH 07/21] usb/gadget: Remove set-but-not-used variables

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Avoid that building with W=1 triggers compiler warnings about
set-but-not-used variables.

Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
Acked-by: Felipe Balbi <balbi@xxxxxx>
Reviewed-by: Andy Grover <agrover@xxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Hannes Reinecke <hare@xxxxxxx>
---
 drivers/usb/gadget/legacy/tcm_usb_gadget.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
index 33833fe..ddef0c5 100644
--- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
@@ -71,18 +71,9 @@ static void bot_enqueue_sense_code(struct f_uas *fu, struct usbg_cmd *cmd)
 {
 	struct bulk_cs_wrap *csw = &fu->bot_status.csw;
 	int ret;
-	u8 *sense;
 	unsigned int csw_stat;
 
 	csw_stat = cmd->csw_code;
-
-	/*
-	 * We can't send SENSE as a response. So we take ASC & ASCQ from our
-	 * sense buffer and queue it and hope the host sends a REQUEST_SENSE
-	 * command where it learns why we failed.
-	 */
-	sense = cmd->sense_iu.sense;
-
 	csw->Tag = cmd->bot_tag;
 	csw->Status = csw_stat;
 	fu->bot_status.req->context = cmd;
@@ -1078,7 +1069,6 @@ static int usbg_submit_command(struct f_uas *fu,
 	struct command_iu *cmd_iu = cmdbuf;
 	struct usbg_cmd *cmd;
 	struct usbg_tpg *tpg;
-	struct se_cmd *se_cmd;
 	struct tcm_usbg_nexus *tv_nexus;
 	u32 cmd_len;
 	int ret;
@@ -1142,7 +1132,6 @@ static int usbg_submit_command(struct f_uas *fu,
 		break;
 	}
 
-	se_cmd = &cmd->se_cmd;
 	cmd->unpacked_lun = scsilun_to_int(&cmd_iu->lun);
 
 	INIT_WORK(&cmd->work, usbg_cmd_work);
@@ -1195,7 +1184,6 @@ static int bot_submit_command(struct f_uas *fu,
 	struct bulk_cb_wrap *cbw = cmdbuf;
 	struct usbg_cmd *cmd;
 	struct usbg_tpg *tpg;
-	struct se_cmd *se_cmd;
 	struct tcm_usbg_nexus *tv_nexus;
 	u32 cmd_len;
 	int ret;
@@ -1236,7 +1224,6 @@ static int bot_submit_command(struct f_uas *fu,
 	}
 
 	cmd->prio_attr = TCM_SIMPLE_TAG;
-	se_cmd = &cmd->se_cmd;
 	cmd->unpacked_lun = cbw->Lun;
 	cmd->is_read = cbw->Flags & US_BULK_FLAG_IN ? 1 : 0;
 	cmd->data_len = le32_to_cpu(cbw->DataTransferLength);
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux