On Thu 30 Sep 05:22 PDT 2021, Vladimir Zapolskiy wrote:
> A minor issue is reported by sparse:
>
> bcm-voter.c:72:77: warning: restricted __le16 degrades to integer
> bcm-voter.c:76:78: warning: restricted __le16 degrades to integer
> bcm-voter.c:82:66: warning: incorrect type in argument 2 (different base types)
> bcm-voter.c:82:66: expected unsigned int [usertype] base
> bcm-voter.c:82:66: got restricted __le32 [usertype] unit
> bcm-voter.c:85:66: warning: incorrect type in argument 2 (different base types)
> bcm-voter.c:85:66: expected unsigned int [usertype] base
> bcm-voter.c:85:66: got restricted __le32 [usertype] unit
>
> icc-rpmh.c:165:28: warning: incorrect type in assignment (different base types)
> icc-rpmh.c:165:28: expected restricted __le32 [usertype] unit
> icc-rpmh.c:165:28: got unsigned int [usertype]
> icc-rpmh.c:166:29: warning: incorrect type in assignment (different base types)
> icc-rpmh.c:166:29: expected restricted __le16 [usertype] width
> icc-rpmh.c:166:29: got unsigned short [usertype]
>
> The change is intended to be non-functional, only the stored data of
> 'struct bcm_db' is changed and build time warnings from above are gone.
>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Regards,
Bjorn
> Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@xxxxxxxxxx>
> ---
> drivers/interconnect/qcom/bcm-voter.c | 8 ++++----
> drivers/interconnect/qcom/icc-rpmh.c | 4 ++--
> 2 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/interconnect/qcom/bcm-voter.c b/drivers/interconnect/qcom/bcm-voter.c
> index 8f385f9c2dd3..976938a84bd1 100644
> --- a/drivers/interconnect/qcom/bcm-voter.c
> +++ b/drivers/interconnect/qcom/bcm-voter.c
> @@ -69,20 +69,20 @@ static void bcm_aggregate(struct qcom_icc_bcm *bcm)
> for (bucket = 0; bucket < QCOM_ICC_NUM_BUCKETS; bucket++) {
> for (i = 0; i < bcm->num_nodes; i++) {
> node = bcm->nodes[i];
> - temp = bcm_div(node->sum_avg[bucket] * bcm->aux_data.width,
> + temp = bcm_div(node->sum_avg[bucket] * le16_to_cpu(bcm->aux_data.width),
> node->buswidth * node->channels);
> agg_avg[bucket] = max(agg_avg[bucket], temp);
>
> - temp = bcm_div(node->max_peak[bucket] * bcm->aux_data.width,
> + temp = bcm_div(node->max_peak[bucket] * le16_to_cpu(bcm->aux_data.width),
> node->buswidth);
> agg_peak[bucket] = max(agg_peak[bucket], temp);
> }
>
> temp = agg_avg[bucket] * bcm->vote_scale;
> - bcm->vote_x[bucket] = bcm_div(temp, bcm->aux_data.unit);
> + bcm->vote_x[bucket] = bcm_div(temp, le32_to_cpu(bcm->aux_data.unit));
>
> temp = agg_peak[bucket] * bcm->vote_scale;
> - bcm->vote_y[bucket] = bcm_div(temp, bcm->aux_data.unit);
> + bcm->vote_y[bucket] = bcm_div(temp, le32_to_cpu(bcm->aux_data.unit));
> }
>
> if (bcm->keepalive && bcm->vote_x[QCOM_ICC_BUCKET_AMC] == 0 &&
> diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
> index 3eb7936d2cf6..e8533027ce38 100644
> --- a/drivers/interconnect/qcom/icc-rpmh.c
> +++ b/drivers/interconnect/qcom/icc-rpmh.c
> @@ -162,8 +162,8 @@ int qcom_icc_bcm_init(struct qcom_icc_bcm *bcm, struct device *dev)
> return -EINVAL;
> }
>
> - bcm->aux_data.unit = le32_to_cpu(data->unit);
> - bcm->aux_data.width = le16_to_cpu(data->width);
> + bcm->aux_data.unit = data->unit;
> + bcm->aux_data.width = data->width;
> bcm->aux_data.vcd = data->vcd;
> bcm->aux_data.reserved = data->reserved;
> INIT_LIST_HEAD(&bcm->list);
> --
> 2.33.0
>
