linux-kernel - Re: [PATCH] iommu: Use str_enable

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Message-ID: <20250115191240.GA650389@ziepe.ca>
Date: Wed, 15 Jan 2025 15:12:40 -0400
From: Jason Gunthorpe <jgg@...pe.ca>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
	Joerg Roedel <joro@...tes.org>, Yong Wu <yong.wu@...iatek.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Heiko Stuebner <heiko@...ech.de>,
	linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
	linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH] iommu: Use str_enable_disable-like helpers

On Tue, Jan 14, 2025 at 08:26:42PM +0100, Krzysztof Kozlowski wrote:
> Replace ternary (condition ? "enable" : "disable") syntax with helpers
> from string_choices.h because:
> 1. Simple function call with one argument is easier to read.  Ternary
>    operator has three arguments and with wrapping might lead to quite
>    long code.
> 2. Is slightly shorter thus also easier to read.
> 3. It brings uniformity in the text - same string.
> 4. Allows deduping by the linker, which results in a smaller binary
>    file.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 3 ++-
>  drivers/iommu/arm/arm-smmu/arm-smmu.c       | 3 ++-
>  drivers/iommu/mtk_iommu.c                   | 9 +++++----
>  drivers/iommu/mtk_iommu_v1.c                | 3 ++-
>  drivers/iommu/rockchip-iommu.c              | 3 ++-
>  5 files changed, 13 insertions(+), 8 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason