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Re: [Qemu-devel] [PATCH][v11] megasas: LSI Megaraid SAS HBA emulation


From: Hannes Reinecke
Subject: Re: [Qemu-devel] [PATCH][v11] megasas: LSI Megaraid SAS HBA emulation
Date: Fri, 17 Feb 2012 15:15:06 +0100
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.14) Gecko/20110221 SUSE/3.1.8 Thunderbird/3.1.8

On 02/17/2012 03:03 PM, Gerhard Wiesinger wrote:
> Hello Hannes,
> 
> Reason for my problems of non working megasas is that megasas.o was
> no compiled:
> 
> Details:
> Makefile.objs
> #hw-obj-$(CONFIG_MEGASAS_SCSI_PCI) += megasas.o
> # OK:
> hw-obj-y += megasas.o
> 
> Although:
> ./default-configs/pci.mak:CONFIG_MEGASAS_SCSI_PCI=y
> 
> Did also a new configure run.
> 
> Any ideas?
> 
> Errors with the patch:
> /root/download/qemu/git/qemu-kvm/hw/megasas.c: In function
> .megasas_init_firmware.:
> /root/download/qemu/git/qemu-kvm/hw/megasas.c:568:14: error:
> variable .reply_queue_tail. set but not used
> [-Werror=unused-but-set-variable]
> /root/download/qemu/git/qemu-kvm/hw/megasas.c:565:28: error:
> variable .iq_pl. set but not used [-Werror=unused-but-set-variable]
> /root/download/qemu/git/qemu-kvm/hw/megasas.c: In function
> .megasas_dcmd_ld_get_list.:
> /root/download/qemu/git/qemu-kvm/hw/megasas.c:995:32: error:
> variable .max_ld_disks. set but not used
> [-Werror=unused-but-set-variable]
> /root/download/qemu/git/qemu-kvm/hw/megasas.c: In function
> .megasas_handle_dcmd.:
> /root/download/qemu/git/qemu-kvm/hw/megasas.c:1203:17: error:
> variable .size. set but not used [-Werror=unused-but-set-variable]
> /root/download/qemu/git/qemu-kvm/hw/megasas.c: In function
> .megasas_xfer_complete.:
> /root/download/qemu/git/qemu-kvm/hw/megasas.c:1386:14: error:
> variable .bytes_left. set but not used
> [-Werror=unused-but-set-variable]
> /root/download/qemu/git/qemu-kvm/hw/megasas.c: In function
> .megasas_handle_frame.:
> /root/download/qemu/git/qemu-kvm/hw/megasas.c:1490:13: error:
> variable .frame_cmd. set but not used [-Werror=unused-but-set-variable]
> /root/download/qemu/git/qemu-kvm/hw/megasas.c: At top level:
> /root/download/qemu/git/qemu-kvm/hw/megasas.c:1872:1: error: data
> definition has no type or storage class [-Werror]
> /root/download/qemu/git/qemu-kvm/hw/megasas.c:1872:1: error: type
> defaults to .int. in declaration of .type_init. [-Werror=implicit-int]
> /root/download/qemu/git/qemu-kvm/hw/megasas.c:1872:1: error:
> parameter names (without types) in function declaration [-Werror]
> /root/download/qemu/git/qemu-kvm/hw/megasas.c:1867:13: error:
> .megaraid1078_register_types. defined but not used
> [-Werror=unused-function]
> cc1: all warnings being treated as errors
> 
> gcc --version
> gcc (GCC) 4.6.2 20111027 (Red Hat 4.6.2-1)
> 
> Please submit a new patch which removes unused variables, etc.
> 

As already mentioned, this patch is against qemu.git, not qemu-kvm.git.
The latter doesn't (yet) have the infrastructure changes, so
obviously it won't compile there.

For the unused variables I'll be updating the patch.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                   zSeries & Storage
address@hidden                        +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)



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