linux-kernel - Re: [PATCH v1 1/1] RDMA/mana

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Message-ID: <20240426163719.GA334984@nvidia.com>
Date: Fri, 26 Apr 2024 13:37:19 -0300
From: Jason Gunthorpe <jgg@...dia.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: Leon Romanovsky <leon@...nel.org>,
	Konstantin Taranov <kotaranov@...rosoft.com>,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
	Long Li <longli@...rosoft.com>,
	Ajay Sharma <sharmaajay@...rosoft.com>
Subject: Re: [PATCH v1 1/1] RDMA/mana_ib: Fix compilation error

On Tue, Apr 23, 2024 at 11:42:58PM +0300, Andy Shevchenko wrote:
> The compilation with CONFIG_WERROR=y is broken:
> 
> .../hw/mana/device.c:88:6: error: variable 'ret' is used uninitialized whenever 'if' condition is true [-Werror,-Wsometimes-uninitialized]
> 	if (!upper_ndev) {
> 	    ^~~~~~~~~~~
> 
> Fix this by assigning the ret to -ENODEV in respective condition.
> 
> Fixes: 8b184e4f1c32 ("RDMA/mana_ib: Enable RoCE on port 1")
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>  drivers/infiniband/hw/mana/device.c | 1 +
>  1 file changed, 1 insertion(+)

This was fixed in

commit f88320b698ad099a2f742adfb9f87177bfffe0c5
Author: Konstantin Taranov <kotaranov@...rosoft.com>
Date:   Tue Apr 23 07:15:51 2024 -0700

    RDMA/mana_ib: Fix missing ret value
    
Thanks,
Jason