linux-kernel - Re: [PATCH] remoteproc: qcom: fix sparse warnings

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Date:   Sun, 12 Feb 2023 21:41:04 +0530
From:   Mukesh Ojha <quic_mojha@...cinc.com>
To:     <agross@...nel.org>, <andersson@...nel.org>,
        <mathieu.poirier@...aro.org>, <konrad.dybcio@...aro.org>
CC:     <linux-arm-msm@...r.kernel.org>,
        <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] remoteproc: qcom: fix sparse warnings

Friendly reminder.

-Mukesh

On 1/31/2023 9:31 PM, Mukesh Ojha wrote:
> This patch try to address below sparse warnings.
> 
> drivers/remoteproc/qcom_common.c:126:27: warning: restricted __le32 degrades to integer
> drivers/remoteproc/qcom_common.c:133:32: warning: cast to restricted __le32
> drivers/remoteproc/qcom_common.c:133:32: warning: cast from restricted __le64
> 
> Signed-off-by: Mukesh Ojha <quic_mojha@...cinc.com>
> ---
>   drivers/remoteproc/qcom_common.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c
> index 020349f..7133c1f 100644
> --- a/drivers/remoteproc/qcom_common.c
> +++ b/drivers/remoteproc/qcom_common.c
> @@ -123,14 +123,14 @@ static int qcom_add_minidump_segments(struct rproc *rproc, struct minidump_subsy
>   
>   	for (i = 0; i < seg_cnt; i++) {
>   		memcpy_fromio(&region, ptr + i, sizeof(region));
> -		if (region.valid == MD_REGION_VALID) {
> +		if (le32_to_cpu(region.valid) == MD_REGION_VALID) {
>   			name = kstrdup(region.name, GFP_KERNEL);
>   			if (!name) {
>   				iounmap(ptr);
>   				return -ENOMEM;
>   			}
>   			da = le64_to_cpu(region.address);
> -			size = le32_to_cpu(region.size);
> +			size = le64_to_cpu(region.size);
>   			rproc_coredump_add_custom_segment(rproc, da, size, NULL, name);
>   		}
>   	}