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Diffstat (limited to 'src/class/msc/msc_host.c')
-rw-r--r--src/class/msc/msc_host.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/src/class/msc/msc_host.c b/src/class/msc/msc_host.c
index eb69ae400..daff345c5 100644
--- a/src/class/msc/msc_host.c
+++ b/src/class/msc/msc_host.c
@@ -123,7 +123,10 @@ bool tuh_msc_mounted(uint8_t dev_addr) {
bool tuh_msc_ready(uint8_t dev_addr) {
msch_interface_t* p_msc = get_itf(dev_addr);
- return p_msc->mounted && !usbh_edpt_busy(dev_addr, p_msc->ep_in) && !usbh_edpt_busy(dev_addr, p_msc->ep_out);
+ TU_VERIFY(p_msc->mounted);
+ const bool epin_busy = usbh_edpt_busy(dev_addr, p_msc->ep_in);
+ const bool epout_busy = usbh_edpt_busy(dev_addr, p_msc->ep_out);
+ return !epin_busy && !epout_busy;
}
//--------------------------------------------------------------------+
@@ -152,7 +155,7 @@ bool tuh_msc_scsi_command(uint8_t daddr, msc_cbw_t const* cbw, void* data,
p_msc->stage = MSC_STAGE_CMD;
if (!usbh_edpt_xfer(daddr, p_msc->ep_out, (uint8_t*) &epbuf->cbw, sizeof(msc_cbw_t))) {
- usbh_edpt_release(daddr, p_msc->ep_out);
+ (void) usbh_edpt_release(daddr, p_msc->ep_out);
return false;
}
@@ -191,7 +194,7 @@ bool tuh_msc_inquiry(uint8_t dev_addr, uint8_t lun, scsi_inquiry_resp_t* respons
.cmd_code = SCSI_CMD_INQUIRY,
.alloc_length = sizeof(scsi_inquiry_resp_t)
};
- memcpy(cbw.command, &cmd_inquiry, cbw.cmd_len);
+ memcpy(cbw.command, &cmd_inquiry, cbw.cmd_len); //-V1086
return tuh_msc_scsi_command(dev_addr, &cbw, response, complete_cb, arg);
}
@@ -225,7 +228,7 @@ bool tuh_msc_request_sense(uint8_t dev_addr, uint8_t lun, void* response,
.cmd_code = SCSI_CMD_REQUEST_SENSE,
.alloc_length = 18
};
- memcpy(cbw.command, &cmd_request_sense, cbw.cmd_len);
+ memcpy(cbw.command, &cmd_request_sense, cbw.cmd_len); //-V1086
return tuh_msc_scsi_command(dev_addr, &cbw, response, complete_cb, arg);
}
@@ -247,7 +250,7 @@ bool tuh_msc_read10(uint8_t dev_addr, uint8_t lun, void* buffer, uint32_t lba, u
.lba = tu_htonl(lba),
.block_count = tu_htons(block_count)
};
- memcpy(cbw.command, &cmd_read10, cbw.cmd_len);
+ memcpy(cbw.command, &cmd_read10, cbw.cmd_len); //-V1086
return tuh_msc_scsi_command(dev_addr, &cbw, buffer, complete_cb, arg);
}
@@ -269,7 +272,7 @@ bool tuh_msc_write10(uint8_t dev_addr, uint8_t lun, void const* buffer, uint32_t
.lba = tu_htonl(lba),
.block_count = tu_htons(block_count)
};
- memcpy(cbw.command, &cmd_write10, cbw.cmd_len);
+ memcpy(cbw.command, &cmd_write10, cbw.cmd_len); //-V1086
return tuh_msc_scsi_command(dev_addr, &cbw, (void*) (uintptr_t) buffer, complete_cb, arg);
}
@@ -338,8 +341,7 @@ bool msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32
TU_ASSERT(usbh_edpt_xfer(dev_addr, ep_data, p_msc->buffer, (uint16_t) cbw->total_bytes));
break;
}
-
- TU_ATTR_FALLTHROUGH; // fallthrough to status stage
+ TU_ATTR_FALLTHROUGH; // fallthrough to data stage
case MSC_STAGE_DATA:
// Status stage
@@ -350,20 +352,19 @@ bool msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32
case MSC_STAGE_STATUS:
// SCSI op is complete
p_msc->stage = MSC_STAGE_IDLE;
-
- if (p_msc->complete_cb) {
+ if (p_msc->complete_cb != NULL) {
tuh_msc_complete_data_t const cb_data = {
.cbw = cbw,
.csw = csw,
.scsi_data = p_msc->buffer,
.user_arg = p_msc->complete_arg
};
- p_msc->complete_cb(dev_addr, &cb_data);
+ (void) p_msc->complete_cb(dev_addr, &cb_data);
}
break;
- // unknown state
default:
+ // unknown state
break;
}
@@ -501,7 +502,7 @@ static bool config_read_capacity_complete(uint8_t dev_addr, tuh_msc_complete_dat
// Capacity response field: Block size and Last LBA are both Big-Endian
scsi_read_capacity10_resp_t* resp = (scsi_read_capacity10_resp_t*) (uintptr_t) enum_buf;
- p_msc->capacity[cbw->lun].block_count = tu_ntohl(resp->last_lba) + 1;
+ p_msc->capacity[cbw->lun].block_count = (uint32_t) (tu_ntohl(resp->last_lba) + 1u);
p_msc->capacity[cbw->lun].block_size = tu_ntohl(resp->block_size);
// Mark enumeration is complete