stm32_i2c_alt:Move def of regval to top func def per CS

2017-03-23 11:50:37 -10:00 · 2017-03-23 11:50:37 -10:00 · 7e3bec635b
parent d25f8710d2
commit 7e3bec635b
1 changed files with 3 additions and 0 deletions
--- a/arch/arm/src/stm32/stm32_i2c_alt.c
+++ b/arch/arm/src/stm32/stm32_i2c_alt.c
@ -1204,6 +1204,9 @@ static inline void stm32_i2c_enablefsmc(uint32_t ahbenr)

 static int stm32_i2c_isr(struct stm32_i2c_priv_s *priv)
 {
+#ifndef CONFIG_I2C_POLLED
+  uint32_t regval;
+#endif
  uint32_t status;

  i2cinfo("I2C ISR called\n");