linux-kernel - Re: [PATCH V4] scsi: ufs: qcom: Enable UFS Shared ICE Feature

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Message-ID: <ac08d417-87b3-4ddd-ae68-8e8e9a68e04a@acm.org>
Date: Wed, 18 Dec 2024 09:19:29 -0800
From: Bart Van Assche <bvanassche@....org>
To: Ram Kumar Dwivedi <quic_rdwivedi@...cinc.com>,
 manivannan.sadhasivam@...aro.org, James.Bottomley@...senPartnership.com,
 martin.petersen@...cle.com, andersson@...nel.org
Cc: linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
 linux-kernel@...r.kernel.org,
 Naveen Kumar Goud Arepalli <quic_narepall@...cinc.com>,
 Nitin Rawat <quic_nitirawa@...cinc.com>
Subject: Re: [PATCH V4] scsi: ufs: qcom: Enable UFS Shared ICE Feature

On 12/18/24 7:11 AM, Ram Kumar Dwivedi wrote:
> +static void ufs_qcom_config_ice_allocator(struct ufs_qcom_host *host)
> +{
> +	struct ufs_hba *hba = host->hba;
> +	uint8_t val[4] = { NUM_RX_R1W0, NUM_TX_R0W1, NUM_RX_R1W1, NUM_TX_R1W1 };

This array can be declared 'static const', isn't it?

> +	u32 config;
> +
> +	if (!is_ice_config_supported(host))
> +		return;
> +
> +	config = val[0] | (val[1] << 8) | (val[2] << 16) | (val[3] << 24);

Isn't this is an open-coded version of get_unaligned_le32()?

Thanks,

Bart.