[PATCH net v3] net: ti: icssg-prueth: Fix buffer allocation for ICSSG
Simon Horman
horms at kernel.org
Fri Jul 18 07:32:25 PDT 2025
On Thu, Jul 17, 2025 at 02:56:15PM +0200, Markus Elfring wrote:
> …
> > +++ b/drivers/net/ethernet/ti/icssg/icssg_config.c
> > @@ -288,8 +288,12 @@ static int prueth_fw_offload_buffer_setup(struct prueth_emac *emac)
> > int i;
> >
> > addr = lower_32_bits(prueth->msmcram.pa);
> > - if (slice)
> > - addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE;
> > + if (slice) {
> > + if (prueth->pdata.banked_ms_ram)
> > + addr += MSMC_RAM_BANK_SIZE;
> > + else
> > + addr += PRUETH_SW_TOTAL_BUF_SIZE_PER_SLICE;
> > + }
> …
>
> Would you like to use the following code variant?
>
> if (slice)
> addr += ( prueth->pdata.banked_ms_ram
> ? MSMC_RAM_BANK_SIZE
> : PRUETH_SW_TOTAL_BUF_SIZE_PER_SLICE);
>
>
> Can the usage of the conditional operator be extended another bit
> (also for the function “prueth_emac_buffer_setup” for example)?
1. (Subjective) The current code seems fine to me
2. (Objective) Your suggestion features unnecessary parentheses, and
incorrect indentation and whitespace
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