linux-kernel - Re: [PATCH 3/5] spi: rockchip: Don't check for failed get_fifo

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Message-ID: <2382990.BjyWNHgNrj@phil>
Date: Thu, 26 Sep 2024 10:55:01 +0200
From: Heiko Stuebner <heiko@...ech.de>
To: linux-spi@...r.kernel.org, linux-rockchip@...ts.infradead.org,
 Dragan Simic <dsimic@...jaro.org>
Cc: broonie@...nel.org, oss@...ene.moe, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/5] spi: rockchip: Don't check for failed get_fifo_len()

Am Donnerstag, 26. September 2024, 10:38:14 CEST schrieb Dragan Simic:
> Since commit 13a96935e6f6 ("spi: rockchip: Support 64-location deep FIFOs"),
> function get_fifo_len() can no longer return zero, so delete the redundant
> check for zero in function rockchip_spi_probe().
> 
> Signed-off-by: Dragan Simic <dsimic@...jaro.org>

Didn't this topic come up in another recent patch too?

Anyway, having looked up the what the current get_fifo_len does,
the 0 case should never happen, as you describe, so

Reviewed-by: Heiko Stuebner <heiko@...ech.de>