* [PATCH] hw/scsi: remove dead code
@ 2020-10-12 13:32 Elena Afanasova
2020-10-12 13:35 ` Philippe Mathieu-Daudé
0 siblings, 1 reply; 2+ messages in thread
From: Elena Afanasova @ 2020-10-12 13:32 UTC (permalink / raw)
To: hare, pbonzini, fam, qemu-block; +Cc: qemu-trivial, qemu-devel
Since MEGASAS_MAX_SGE is defined to be 128 the following if statement can be removed.
Spotted by PVS-Studio.
Signed-off-by: Elena Afanasova <eafanasova@gmail.com>
---
hw/scsi/megasas.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index e24c12d7ee..6dcaad55fa 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -2393,8 +2393,6 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
}
if (s->fw_sge >= MEGASAS_MAX_SGE - MFI_PASS_FRAME_SIZE) {
s->fw_sge = MEGASAS_MAX_SGE - MFI_PASS_FRAME_SIZE;
- } else if (s->fw_sge >= 128 - MFI_PASS_FRAME_SIZE) {
- s->fw_sge = 128 - MFI_PASS_FRAME_SIZE;
} else {
s->fw_sge = 64 - MFI_PASS_FRAME_SIZE;
}
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] hw/scsi: remove dead code
2020-10-12 13:32 [PATCH] hw/scsi: remove dead code Elena Afanasova
@ 2020-10-12 13:35 ` Philippe Mathieu-Daudé
0 siblings, 0 replies; 2+ messages in thread
From: Philippe Mathieu-Daudé @ 2020-10-12 13:35 UTC (permalink / raw)
To: Elena Afanasova, hare, pbonzini, fam, qemu-block; +Cc: qemu-trivial, qemu-devel
Hi Elena,
On 10/12/20 3:32 PM, Elena Afanasova wrote:
> Since MEGASAS_MAX_SGE is defined to be 128 the following if statement can be removed.
> Spotted by PVS-Studio.
>
> Signed-off-by: Elena Afanasova <eafanasova@gmail.com>
> ---
> hw/scsi/megasas.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
> index e24c12d7ee..6dcaad55fa 100644
> --- a/hw/scsi/megasas.c
> +++ b/hw/scsi/megasas.c
> @@ -2393,8 +2393,6 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
> }
> if (s->fw_sge >= MEGASAS_MAX_SGE - MFI_PASS_FRAME_SIZE) {
> s->fw_sge = MEGASAS_MAX_SGE - MFI_PASS_FRAME_SIZE;
> - } else if (s->fw_sge >= 128 - MFI_PASS_FRAME_SIZE) {
> - s->fw_sge = 128 - MFI_PASS_FRAME_SIZE;
See previous discussion:
https://www.mail-archive.com/qemu-devel@nongnu.org/msg668850.html
> } else {
> s->fw_sge = 64 - MFI_PASS_FRAME_SIZE;
> }
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-10-12 13:32 [PATCH] hw/scsi: remove dead code Elena Afanasova
2020-10-12 13:35 ` Philippe Mathieu-Daudé
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