Hi Bin,

On 2/10/21 11:23 AM, Bin Meng wrote:
> From: Bin Meng <bin.m...@windriver.com>
> 
> Current QEMU HEAD nvme.c does not compile:
> 
>   hw/block/nvme.c:3242:9: error: ‘result’ may be used uninitialized in this 
> function [-Werror=maybe-uninitialized]
>          trace_pci_nvme_getfeat_vwcache(result ? "enabled" : "disabled");
>          ^
>   hw/block/nvme.c:3150:14: note: ‘result’ was declared here
>      uint32_t result;
>               ^

Why isn't this catched by our CI? What is your host OS? Fedora 33?

> 
> Explicitly initialize the result to fix it.
> 
> Fixes: aa5e55e3b07e ("hw/block/nvme: open code for volatile write cache")
> Signed-off-by: Bin Meng <bin.m...@windriver.com>
> 
> ---
> 
> Changes in v2:
> - update function name in the commit message
> 
>  hw/block/nvme.c | 1 +
>  1 file changed, 1 insertion(+)


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