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-rw-r--r--src/portable/nxp/lpc_usbd/dcd_lpc_usbd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/portable/nxp/lpc_usbd/dcd_lpc_usbd.c b/src/portable/nxp/lpc_usbd/dcd_lpc_usbd.c
index d4a86c755..223c39c1a 100644
--- a/src/portable/nxp/lpc_usbd/dcd_lpc_usbd.c
+++ b/src/portable/nxp/lpc_usbd/dcd_lpc_usbd.c
@@ -69,7 +69,7 @@
* - M3/M4 can transfer nbytes = 1023 (maximum)
*/
enum {
- #if __ARM_ARCH_6M__ == 1 // Cortex M0/M0+
+ #ifdef __ARM_ARCH_6M__ // Cortex M0/M0+
DMA_NBYTES_MAX = 64
#else
DMA_NBYTES_MAX = 1023