Subject: Re: [PATCH] ibmvnic: Fix possibly uninitialized old_num_tx_queues variable warning.

From: [email-masked]
Date: Wed, 03 Mar 2021 16:50:06 +0000

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Tue,  2 Mar 2021 20:47:47 +0100 you wrote:
> GCC 7.5 reports:
> ../drivers/net/ethernet/ibm/ibmvnic.c: In function 'ibmvnic_reset_init':
> ../drivers/net/ethernet/ibm/ibmvnic.c:5373:51: warning: 'old_num_tx_queues' may be used uninitialized in this function [-Wmaybe-uninitialized]
> ../drivers/net/ethernet/ibm/ibmvnic.c:5373:6: warning: 'old_num_rx_queues' may be used uninitialized in this function [-Wmaybe-uninitialized]
> 
> The variable is initialized only if(reset) and used only if(reset &&
> something) so this is a false positive. However, there is no reason to
> not initialize the variables unconditionally avoiding the warning.
> 
> [...]

Here is the summary with links:
  - ibmvnic: Fix possibly uninitialized old_num_tx_queues variable warning.
    https://git.kernel.org/netdev/net/c/6881b07fdd24

You are awesome, thank you!
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