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arch: atmel_sam0: sam21j18a: Convert _U to __U to fix compile warning

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Fix compilation of sam0 serial driver on sam21dj18a by converting _U()
to __U() and _L() to __L() in sam21dj18a.h.

Signed-off-by: Bryan O'Donoghue <pure.logic@nexus-software.ie>
This commit is contained in:
Bryan O'Donoghue 2018-09-17 22:07:53 +01:00 • committed by Kumar Gala
commit 343c48f7d0
1 changed files with 2 additions and 2 deletions
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4
ext/hal/atmel/asf/sam0/include/samd21/samd21j18a.h
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@ -62,8 +62,8 @@ typedef volatile uint32_t RwReg; /**< Read-Write 32-bit register (volati
typedef volatile uint16_t RwReg16; /**< Read-Write 16-bit register (volatile unsigned int) */
typedef volatile uint8_t RwReg8; /**< Read-Write 8-bit register (volatile unsigned int) */
#if !defined(_UL)
#define _U(x) x ## U /**< C code: Unsigned integer literal constant value */
#define _L(x) x ## L /**< C code: Long integer literal constant value */
#define __U(x) x ## U /**< C code: Unsigned integer literal constant value */
#define __L(x) x ## L /**< C code: Long integer literal constant value */
#define _UL(x) x ## UL /**< C code: Unsigned Long integer literal constant value */
#endif
#else