Fix build warning in tiva_gpio.c

amselclr, amselset can be unused-but-set-variable depends on config.
Wrap them in ifdef statements

diff --git a/os/arch/arm/src/tiva/tiva_gpio.c b/os/arch/arm/src/tiva/tiva_gpio.c
index 8c936b9..dc508f3 100644 (file)
--- a/os/arch/arm/src/tiva/tiva_gpio.c
+++ b/os/arch/arm/src/tiva/tiva_gpio.c
@@ -492,8 +492,10 @@ static inline void tiva_gpiopadtype(uint32_t base, uint32_t pin, uint32_t pinset
        uint32_t pdrclr = 0;
        uint32_t denset = 0;
        uint32_t denclr = 0;
+#if defined(LM4F) || defined(TM4C)
        uint32_t amselset = 0;
        uint32_t amselclr = 0;
+#endif
 
        /* Set the pin type. */
 
@@ -503,7 +505,9 @@ static inline void tiva_gpiopadtype(uint32_t base, uint32_t pin, uint32_t pinset
                purclr = pin;
                pdrclr = pin;
                denset = pin;
+#if defined(LM4F) || defined(TM4C)
                amselclr = pin;
+#endif
        }
        break;
 
@@ -512,7 +516,9 @@ static inline void tiva_gpiopadtype(uint32_t base, uint32_t pin, uint32_t pinset
                purset = pin;
                pdrclr = pin;
                denset = pin;
+#if defined(LM4F) || defined(TM4C)
                amselclr = pin;
+#endif
        }
        break;
 
@@ -521,7 +527,9 @@ static inline void tiva_gpiopadtype(uint32_t base, uint32_t pin, uint32_t pinset
                purclr = pin;
                pdrset = pin;
                denset = pin;
+#if defined(LM4F) || defined(TM4C)
                amselclr = pin;
+#endif
        }
        break;
 
@@ -530,7 +538,9 @@ static inline void tiva_gpiopadtype(uint32_t base, uint32_t pin, uint32_t pinset
                purclr = pin;
                pdrclr = pin;
                denset = pin;
+#if defined(LM4F) || defined(TM4C)
                amselclr = pin;
+#endif
        }
        break;
 
@@ -539,7 +549,9 @@ static inline void tiva_gpiopadtype(uint32_t base, uint32_t pin, uint32_t pinset
                purset = pin;
                pdrclr = pin;
                denclr = pin;
+#if defined(LM4F) || defined(TM4C)
                amselclr = pin;
+#endif
        }
        break;
 
@@ -548,7 +560,9 @@ static inline void tiva_gpiopadtype(uint32_t base, uint32_t pin, uint32_t pinset
                purclr = pin;
                pdrset = pin;
                denclr = pin;
+#if defined(LM4F) || defined(TM4C)
                amselclr = pin;
+#endif
        }
        break;
 
@@ -557,7 +571,9 @@ static inline void tiva_gpiopadtype(uint32_t base, uint32_t pin, uint32_t pinset
                purclr = pin;
                pdrclr = pin;
                denclr = pin;
+#if defined(LM4F) || defined(TM4C)
                amselset = pin;
+#endif
        }
        break;