32f385e94fe16415d96f667efeaa9615aca930a3

clang doesn't like unused static functions at all.

Signed-off-by: Michel Pollet <buserror@gmail.com>

diff --git a/simavr/sim/avr_twi.c b/simavr/sim/avr_twi.c
index de086a7d3f2b3f0a4388fa8b25075f1ef5346b05..808da9de1da21bc7aaeae497c65b5ac9e6c9162d 100644 (file)
--- a/simavr/sim/avr_twi.c
+++ b/simavr/sim/avr_twi.c
@@ -86,7 +86,7 @@ _avr_twi_status_set(
                avr_raise_interrupt(p->io.avr, &p->twi);
 }
 
-static inline uint8_t
+static __attribute__ ((unused)) inline uint8_t
 _avr_twi_status_get(
                avr_twi_t * p)
 {
@@ -139,7 +139,7 @@ avr_twi_write(
 
        avr_core_watch_write(avr, addr, v);
 #if AVR_TWI_DEBUG
-       AVR_TRACE(avr, "%s %02x START:%d STOP:%d ACK:%d INT:%d TWSR:%02x (state %02x)\n", 
+       AVR_TRACE(avr, "%s %02x START:%d STOP:%d ACK:%d INT:%d TWSR:%02x (state %02x)\n",
                        __func__, v,
                        avr_regbit_get(avr, p->twsta),
                        avr_regbit_get(avr, p->twsto),
@@ -202,13 +202,13 @@ avr_twi_write(
        int data = cleared &&
                        !avr_regbit_get(avr, p->twsta) &&
                        !avr_regbit_get(avr, p->twsto);
-       
+
        if (!data)
                return;
 
        int do_read = p->peer_addr & 1;
        int do_ack = avr_regbit_get(avr, p->twea) != 0;
-       
+
        if (p->state & TWI_COND_SLAVE) {
                // writing or reading a byte
                if (p->state & TWI_COND_ADDR) {
@@ -237,13 +237,13 @@ avr_twi_write(
                        p->state |= TWI_COND_ADDR;
                        avr_raise_irq(p->io.irq + TWI_IRQ_OUTPUT,
                                        avr_twi_irq_msg(
-                                               TWI_COND_ADDR | 
+                                               TWI_COND_ADDR |
                                                        (do_ack ? TWI_COND_ACK : 0) |
-                                                       (p->state & TWI_COND_WRITE ? TWI_COND_READ : 0), 
+                                                       (p->state & TWI_COND_WRITE ? TWI_COND_READ : 0),
                                                p->peer_addr, avr->data[p->r_twdr]));
                }
        } else {
-       
+
                // writing or reading a byte
                if (p->state & TWI_COND_ADDR) {
 #if AVR_TWI_DEBUG
@@ -402,7 +402,7 @@ avr_twi_irq_input(
                                // INVERSE logic here
                                if (!(msg.u.twi.msg & TWI_COND_WRITE))
                                        p->peer_addr |= 1;
-                               _avr_twi_delay_state(p, 9, 
+                               _avr_twi_delay_state(p, 9,
                                        msg.u.twi.msg & TWI_COND_WRITE ?
                                                TWI_SRX_ADR_ACK : TWI_STX_ADR_ACK );
                        }
@@ -415,7 +415,7 @@ avr_twi_irq_input(
                }
        }
        if (msg.u.twi.msg & TWI_COND_STOP) {
-               _avr_twi_delay_state(p, 9, 
+               _avr_twi_delay_state(p, 9,
                        msg.u.twi.msg & TWI_COND_WRITE ?
                                TWI_SRX_ADR_ACK : TWI_STX_ADR_ACK );
        }