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authorSebastian Huber <sebastian.huber@embedded-brains.de>2011-12-05 09:21:11 +0000
committerSebastian Huber <sebastian.huber@embedded-brains.de>2011-12-05 09:21:11 +0000
commit5d64fef2a7514368d72dfecbaeb4c884a903b625 (patch)
tree87d31f4b6f894ac038e91217c82dfceb1ec96d34 /c/src/libchip/ide/ata.c
parent2011-12-05 Ralf Corsépius <ralf.corsepius@rtems.org> (diff)
downloadrtems-5d64fef2a7514368d72dfecbaeb4c884a903b625.tar.bz2
2011-12-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
PR 1975/misc * libchip/ide/ata.c, libchip/ide/ata_util.c: Fixed warnings.
Diffstat (limited to 'c/src/libchip/ide/ata.c')
-rw-r--r--c/src/libchip/ide/ata.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/c/src/libchip/ide/ata.c b/c/src/libchip/ide/ata.c
index 2f1c797d7d..da597afa4c 100644
--- a/c/src/libchip/ide/ata.c
+++ b/c/src/libchip/ide/ata.c
@@ -421,7 +421,10 @@ ata_process_request(rtems_device_minor_number ctrl_minor)
ata_req_t *areq;
uint16_t byte; /* emphasize that only 8 low bits is meaningful */
ata_queue_msg_t msg;
- uint8_t i, dev;
+ uint8_t i;
+#if 0
+ uint8_t dev;
+#endif
uint16_t val;
ISR_Level level;
@@ -434,9 +437,11 @@ ata_process_request(rtems_device_minor_number ctrl_minor)
areq = (ata_req_t *)rtems_chain_first(&ata_ide_ctrls[ctrl_minor].reqs);
_ISR_Enable(level);
+#if 0
/* get ATA device identifier (0 or 1) */
dev = areq->regs.regs[IDE_REGISTER_DEVICE_HEAD] &
IDE_REGISTER_DEVICE_HEAD_DEV;
+#endif
/* execute device select protocol */
ide_controller_write_register(ctrl_minor, IDE_REGISTER_DEVICE_HEAD,
@@ -742,11 +747,15 @@ static inline void
ata_pio_in_protocol(rtems_device_minor_number ctrl_minor, ata_req_t *areq)
{
uint16_t val;
+#if 0
uint8_t dev;
+#endif
ata_queue_msg_t msg;
+#if 0
dev = areq->regs.regs[IDE_REGISTER_DEVICE_HEAD] &
IDE_REGISTER_DEVICE_HEAD_DEV;
+#endif
if (areq->cnt)
{
@@ -786,15 +795,19 @@ static inline void
ata_pio_out_protocol(rtems_device_minor_number ctrl_minor, ata_req_t *areq)
{
uint16_t val;
+#if 0
uint8_t dev;
+#endif
ata_queue_msg_t msg;
#if ATA_DEBUG
ata_printf("ata_pio_out_protocol:\n");
#endif
+#if 0
dev = areq->regs.regs[IDE_REGISTER_DEVICE_HEAD] &
IDE_REGISTER_DEVICE_HEAD_DEV;
+#endif
if (areq->cnt == 0)
{