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authorBlue Swirl <blauwirbel@gmail.com>2010-12-19 10:43:09 +0000
committerBlue Swirl <blauwirbel@gmail.com>2010-12-19 10:43:09 +0000
commitcdfe17df88b335269ddabc7ade7a6148a1a20f0d (patch)
treec0ce20ad4aa3435b5c8d10d0adaae5525ff15c93 /hw/ide/ahci.c
parent6a0ee36a47f5b0d090316fe10ceada83136338da (diff)
ahci: delete write-only variables (v2)
Avoid these warnings with GCC 4.6.0: /src/qemu/hw/ide/ahci.c: In function 'ahci_reset_port': /src/qemu/hw/ide/ahci.c:810:14: error: variable 'tfd' set but not used [-Werror=unused-but-set-variable] /src/qemu/hw/ide/ahci.c: In function 'handle_cmd': /src/qemu/hw/ide/ahci.c:1103:19: error: variable 'pr' set but not used [-Werror=unused-but-set-variable] In the tfd variable case, fix the logic also. CC: Alexander Graf <agraf@suse.de> CC: Kevin Wolf <kwolf@redhat.com> Acked-by: Alexander Graf <agraf@suse.de> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw/ide/ahci.c')
-rw-r--r--hw/ide/ahci.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index 8ae236af30..968fdcecaf 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -807,7 +807,6 @@ static void ahci_reset_port(AHCIState *s, int port)
AHCIPortRegs *pr = &d->port_regs;
IDEState *ide_state = &d->port.ifs[0];
uint8_t init_fis[0x20];
- uint32_t tfd;
int i;
DPRINTF(port, "reset port\n");
@@ -848,7 +847,7 @@ static void ahci_reset_port(AHCIState *s, int port)
s->dev[port].port_state = STATE_RUN;
if (!ide_state->bs) {
s->dev[port].port_regs.sig = 0;
- tfd = (1 << 8) | SEEK_STAT | WRERR_STAT;
+ ide_state->status = SEEK_STAT | WRERR_STAT;
} else if (ide_state->drive_kind == IDE_CD) {
s->dev[port].port_regs.sig = SATA_SIGNATURE_CDROM;
ide_state->lcyl = 0x14;
@@ -1100,7 +1099,6 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis,
static int handle_cmd(AHCIState *s, int port, int slot)
{
IDEState *ide_state;
- AHCIPortRegs *pr;
uint32_t opts;
uint64_t tbl_addr;
AHCICmdHdr *cmd;
@@ -1113,7 +1111,6 @@ static int handle_cmd(AHCIState *s, int port, int slot)
return -1;
}
- pr = &s->dev[port].port_regs;
cmd = &((AHCICmdHdr *)s->dev[port].lst)[slot];
if (!s->dev[port].lst) {