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authorDean Camera <dean@fourwalledcubicle.com>2011-10-09 12:54:50 +0000
committerDean Camera <dean@fourwalledcubicle.com>2011-10-09 12:54:50 +0000
commit68e777e16bd252c90d300c02ae88ff27b2fdb70d (patch)
tree2c14b682012b79b22109f1a22022f43ebdfa800d /LUFA/Drivers
parenta4d67bb6ffea688e8a25d5fd4692e569ca98f2f4 (diff)
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Prevent written but unused variable warnings on GCC 4.6 with dummy reads.
Diffstat (limited to 'LUFA/Drivers')
-rw-r--r--LUFA/Drivers/USB/Core/AVR8/Endpoint_AVR8.h6
-rw-r--r--LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.h6
-rw-r--r--LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.h6
-rw-r--r--LUFA/Drivers/USB/Core/UC3/Pipe_UC3.h6
-rw-r--r--LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h2
5 files changed, 25 insertions, 1 deletions
diff --git a/LUFA/Drivers/USB/Core/AVR8/Endpoint_AVR8.h b/LUFA/Drivers/USB/Core/AVR8/Endpoint_AVR8.h
index f14d4839b..6aff5cc2c 100644
--- a/LUFA/Drivers/USB/Core/AVR8/Endpoint_AVR8.h
+++ b/LUFA/Drivers/USB/Core/AVR8/Endpoint_AVR8.h
@@ -634,6 +634,8 @@
uint8_t Dummy;
Dummy = UEDATX;
+
+ (void)Dummy;
}
/** Reads two bytes from the currently selected endpoint's bank in little endian format, for OUT
@@ -719,6 +721,8 @@
Dummy = UEDATX;
Dummy = UEDATX;
+
+ (void)Dummy;
}
/** Reads four bytes from the currently selected endpoint's bank in little endian format, for OUT
@@ -814,6 +818,8 @@
Dummy = UEDATX;
Dummy = UEDATX;
Dummy = UEDATX;
+
+ (void)Dummy;
}
/* External Variables: */
diff --git a/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.h b/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.h
index 40eebef75..277e28290 100644
--- a/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.h
+++ b/LUFA/Drivers/USB/Core/AVR8/Pipe_AVR8.h
@@ -613,6 +613,8 @@
uint8_t Dummy;
Dummy = UPDATX;
+
+ (void)Dummy;
}
/** Reads two bytes from the currently selected pipe's bank in little endian format, for OUT
@@ -698,6 +700,8 @@
Dummy = UPDATX;
Dummy = UPDATX;
+
+ (void)Dummy;
}
/** Reads four bytes from the currently selected pipe's bank in little endian format, for OUT
@@ -793,6 +797,8 @@
Dummy = UPDATX;
Dummy = UPDATX;
Dummy = UPDATX;
+
+ (void)Dummy;
}
/* External Variables: */
diff --git a/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.h b/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.h
index d38df8b48..8bbb605b5 100644
--- a/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.h
+++ b/LUFA/Drivers/USB/Core/UC3/Endpoint_UC3.h
@@ -654,6 +654,8 @@
uint8_t Dummy;
Dummy = *(USB_EndpointFIFOPos[USB_SelectedEndpoint]++);
+
+ (void)Dummy;
}
/** Reads two bytes from the currently selected endpoint's bank in little endian format, for OUT
@@ -727,6 +729,8 @@
Dummy = *(USB_EndpointFIFOPos[USB_SelectedEndpoint]++);
Dummy = *(USB_EndpointFIFOPos[USB_SelectedEndpoint]++);
+
+ (void)Dummy;
}
/** Reads four bytes from the currently selected endpoint's bank in little endian format, for OUT
@@ -810,6 +814,8 @@
Dummy = *(USB_EndpointFIFOPos[USB_SelectedEndpoint]++);
Dummy = *(USB_EndpointFIFOPos[USB_SelectedEndpoint]++);
Dummy = *(USB_EndpointFIFOPos[USB_SelectedEndpoint]++);
+
+ (void)Dummy;
}
/* External Variables: */
diff --git a/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.h b/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.h
index 044dead1a..25957f27a 100644
--- a/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.h
+++ b/LUFA/Drivers/USB/Core/UC3/Pipe_UC3.h
@@ -648,6 +648,8 @@
uint8_t Dummy;
Dummy = *(USB_PipeFIFOPos[USB_SelectedPipe]++);
+
+ (void)Dummy;
}
/** Reads two bytes from the currently selected pipe's bank in little endian format, for OUT
@@ -721,6 +723,8 @@
Dummy = *(USB_PipeFIFOPos[USB_SelectedPipe]++);
Dummy = *(USB_PipeFIFOPos[USB_SelectedPipe]++);
+
+ (void)Dummy;
}
/** Reads four bytes from the currently selected pipe's bank in little endian format, for OUT
@@ -804,6 +808,8 @@
Dummy = *(USB_PipeFIFOPos[USB_SelectedPipe]++);
Dummy = *(USB_PipeFIFOPos[USB_SelectedPipe]++);
Dummy = *(USB_PipeFIFOPos[USB_SelectedPipe]++);
+
+ (void)Dummy;
}
/* External Variables: */
diff --git a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
index 18fe403e5..77fb7f7a4 100644
--- a/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
+++ b/LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
@@ -288,7 +288,7 @@
Endpoint_SelectedEndpointHandle->CTRL = 0;
Endpoint_SelectedEndpointHandle->STATUS = (USB_EP_BUSNACK0_bm | USB_EP_BUSNACK1_bm);
- Endpoint_SelectedEndpointHandle->CTRL = (EPTypeMask | Banks | Endpoint_BytesToEPSizeMask(Size));
+ Endpoint_SelectedEndpointHandle->CTRL = (EPTypeMask | Banks | Endpoint_BytesToEPSizeMask(Size));
return true;
}