[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] ahci: Remove unused struct member
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [PATCH] ahci: Remove unused struct member |
Date: |
Fri, 09 Sep 2011 11:15:49 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:6.0) Gecko/20110816 Thunderbird/6.0 |
Am 08.09.2011 21:44, schrieb Stefan Weil:
> Member variable is_read is written, but never read
> (contrary to its name).
Nice commit message :-)
> Kevin Wolf <address@hidden>
> Signed-off-by: Stefan Weil <address@hidden>
> ---
> hw/ide/ahci.c | 2 --
> hw/ide/ahci.h | 1 -
> 2 files changed, 0 insertions(+), 3 deletions(-)
>
> diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
> index f4fa154..a8659cf 100644
> --- a/hw/ide/ahci.c
> +++ b/hw/ide/ahci.c
> @@ -754,7 +754,6 @@ static void process_ncq_command(AHCIState *s, int port,
> uint8_t *cmd_fis,
> case READ_FPDMA_QUEUED:
> DPRINTF(port, "NCQ reading %d sectors from LBA %ld, tag %d\n",
> ncq_tfs->sector_count-1, ncq_tfs->lba, ncq_tfs->tag);
> - ncq_tfs->is_read = 1;
>
> DPRINTF(port, "tag %d aio read %ld\n", ncq_tfs->tag,
> ncq_tfs->lba);
>
> @@ -768,7 +767,6 @@ static void process_ncq_command(AHCIState *s, int port,
> uint8_t *cmd_fis,
> case WRITE_FPDMA_QUEUED:
> DPRINTF(port, "NCQ writing %d sectors to LBA %ld, tag %d\n",
> ncq_tfs->sector_count-1, ncq_tfs->lba, ncq_tfs->tag);
> - ncq_tfs->is_read = 0;
>
> DPRINTF(port, "tag %d aio write %ld\n", ncq_tfs->tag,
> ncq_tfs->lba);
>
> diff --git a/hw/ide/ahci.h b/hw/ide/ahci.h
> index 3c29d93..5de986c 100644
> --- a/hw/ide/ahci.h
> +++ b/hw/ide/ahci.h
> @@ -259,7 +259,6 @@ typedef struct NCQTransferState {
> BlockDriverAIOCB *aiocb;
> QEMUSGList sglist;
> BlockAcctCookie acct;
> - int is_read;
> uint16_t sector_count;
> uint64_t lba;
> uint8_t tag;
Alex, any specific reason you introduced it for? Is it unnecessary or is
it a bug that it has no user?
Kevin