RE: [Intel-wired-lan] [PATCH net-next] ice: Remove managed memory usage in ice_get_fw_log_cfg()

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> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf Of
> Christophe JAILLET
> Sent: Sunday, June 11, 2023 1:44 PM
> To: Brandeburg, Jesse <jesse.brandeburg@xxxxxxxxx>; Nguyen, Anthony L
> <anthony.l.nguyen@xxxxxxxxx>; David S. Miller <davem@xxxxxxxxxxxxx>; Eric
> Dumazet <edumazet@xxxxxxxxxx>; Jakub Kicinski <kuba@xxxxxxxxxx>; Paolo
> Abeni <pabeni@xxxxxxxxxx>
> Cc: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>; intel-wired-
> lan@xxxxxxxxxxxxxxxx; kernel-janitors@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx
> Subject: [Intel-wired-lan] [PATCH net-next] ice: Remove managed memory usage
> in ice_get_fw_log_cfg()
> 
> There is no need to use managed memory allocation here. The memory is
> released at the end of the function.
> 
> You kzalloc()/kfree() to simplify the code.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---

Agreed.

Reviewed-by: Jacob Keller <jacob.e.keller@xxxxxxxxx>

>  drivers/net/ethernet/intel/ice/ice_common.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/ice/ice_common.c
> b/drivers/net/ethernet/intel/ice/ice_common.c
> index eb2dc0983776..4b799a5d378a 100644
> --- a/drivers/net/ethernet/intel/ice/ice_common.c
> +++ b/drivers/net/ethernet/intel/ice/ice_common.c
> @@ -834,7 +834,7 @@ static int ice_get_fw_log_cfg(struct ice_hw *hw)
>  	u16 size;
> 
>  	size = sizeof(*config) * ICE_AQC_FW_LOG_ID_MAX;
> -	config = devm_kzalloc(ice_hw_to_dev(hw), size, GFP_KERNEL);
> +	config = kzalloc(size, GFP_KERNEL);
>  	if (!config)
>  		return -ENOMEM;
> 
> @@ -857,7 +857,7 @@ static int ice_get_fw_log_cfg(struct ice_hw *hw)
>  		}
>  	}
> 
> -	devm_kfree(ice_hw_to_dev(hw), config);
> +	kfree(config);
> 
>  	return status;
>  }
> --
> 2.34.1
> 
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