[PATCH v2 06/10] soc: aspeed: lpc-snoop: Rearrange channel paths

Jean Delvare jdelvare at suse.de
Fri Jul 4 08:34:43 PDT 2025


On Mon, 16 Jun 2025 22:43:43 +0930, Andrew Jeffery wrote:
> Order assignments such that tests for conditions not involving resource
> acquisition are ordered before those testing acquired resources, and
> order managed resource acquisition before unmanaged where possible. This
> way we minimise the amount of manual cleanup required.
> 
> In the process, improve readability of the code by introducing a channel
> pointer that takes the place of the repeated object lookups.
> 
> Acked-by: Jean Delvare <jdelvare at suse.de>
> Signed-off-by: Andrew Jeffery <andrew at codeconstruct.com.au>
> ---
>  drivers/soc/aspeed/aspeed-lpc-snoop.c | 51 ++++++++++++++++++++---------------
>  1 file changed, 29 insertions(+), 22 deletions(-)
> (...)
> @@ -238,6 +240,7 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
>  		goto err_misc_deregister;
>  	}
>  
> +	/* Enable LPC snoop channel at requested port */
>  	regmap_update_bits(lpc_snoop->regmap, HICR5, hicr5_en, hicr5_en);
>  	regmap_update_bits(lpc_snoop->regmap, SNPWADR, snpwadr_mask,
>  			   lpc_port << snpwadr_shift);

This duplicates a comment which is already present in the driver a few
lines before.

This duplicated comment gets cleaned up later in patch 10/10 (soc:
aspeed: lpc-snoop: Lift channel config to const structs).

-- 
Jean Delvare
SUSE L3 Support



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