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stm32_common: i2c_2: fix for -Wunused-function

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This came up when compiling an application for a STM32-based board
with LLVM/clang. The function is not used if I²C is not provided.
This commit is contained in:
Martine Lenders 2018-08-03 16:12:52 +02:00
parent 2f480efb60
commit 6f78a7f331
1 changed files with 2 additions and 0 deletions
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2
cpu/stm32_common/periph/i2c_2.c
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@ -507,6 +507,7 @@ static inline int _wait_ready(I2C_TypeDef *i2c)
return 0; return 0;
} }
#if I2C_0_ISR || I2C_1_ISR
static inline void irq_handler(i2c_t dev) static inline void irq_handler(i2c_t dev)
{ {
assert(dev < I2C_NUMOF); assert(dev < I2C_NUMOF);
@ -541,6 +542,7 @@ static inline void irq_handler(i2c_t dev)
} }
core_panic(PANIC_GENERAL_ERROR, "I2C FAULT"); core_panic(PANIC_GENERAL_ERROR, "I2C FAULT");
} }
#endif
#if I2C_0_ISR #if I2C_0_ISR
void I2C_0_ISR(void) void I2C_0_ISR(void)