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authorBen Avison <[email protected]>2022-09-01 17:10:26 +0100
committerBen Avison <[email protected]>2022-09-13 18:00:51 +0100
commit01edbb8af6b22fa213bcbbaccd92c9be5f72b376 (patch)
tree4d3f74901ee62a36dc3cc3ae55e8ca811ba890a9 /src
parent62d90c850096277080e4044dd37ef9c18748f06c (diff)
IAR doesn't support __attribute__((fallthrough))
IAR generates warning Pa167 'the "fallthrough" attribute is not supported'. It doesn't generate warnings when one switch case falls through to another, so simply make TU_ATTR_FALLTHROUGH expand to an empty string. Also replace one instance of __attribute__ with the macro.
Diffstat (limited to 'src')
-rw-r--r--src/common/tusb_compiler.h2
-rw-r--r--src/host/usbh.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/common/tusb_compiler.h b/src/common/tusb_compiler.h
index 2c30daf6f..894d0178a 100644
--- a/src/common/tusb_compiler.h
+++ b/src/common/tusb_compiler.h
@@ -189,7 +189,7 @@
#define TU_ATTR_DEPRECATED(mess) __attribute__ ((deprecated(mess))) // warn if function with this attribute is used
#define TU_ATTR_UNUSED __attribute__ ((unused)) // Function/Variable is meant to be possibly unused
#define TU_ATTR_USED __attribute__ ((used)) // Function/Variable is meant to be used
- #define TU_ATTR_FALLTHROUGH __attribute__((fallthrough))
+ #define TU_ATTR_FALLTHROUGH
#define TU_ATTR_PACKED_BEGIN
#define TU_ATTR_PACKED_END
diff --git a/src/host/usbh.c b/src/host/usbh.c
index 32f701248..fb8479419 100644
--- a/src/host/usbh.c
+++ b/src/host/usbh.c
@@ -1273,7 +1273,7 @@ static void process_enumeration(tuh_xfer_t* xfer)
break;
}
#endif
- __attribute__((fallthrough));
+ TU_ATTR_FALLTHROUGH;
#endif
case ENUM_SET_ADDR: