On Tue 10 Apr 15:25 PDT 2018, Alex Elder wrote:
> There's no sense in scanning the partition table again if we know
> the global partition has already been discovered. Check for a
> non-null global_partition pointer in qcom_smem_set_global_partition()
> immediately.
>
> Signed-off-by: Alex Elder <el...@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.anders...@linaro.org>
Regards,
Bjorn
> ---
> drivers/soc/qcom/smem.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
> index 6e42599b70d4..7d9a43da5084 100644
> --- a/drivers/soc/qcom/smem.c
> +++ b/drivers/soc/qcom/smem.c
> @@ -364,6 +364,11 @@ static int qcom_smem_alloc_private(struct qcom_smem
> *smem,
> end = phdr_to_last_uncached_entry(phdr);
> cached = phdr_to_last_cached_entry(phdr);
>
> + if (smem->global_partition) {
> + dev_err(smem->dev, "Already found the global partition\n");
> + return -EINVAL;
> + }
> +
> while (hdr < end) {
> if (hdr->canary != SMEM_PRIVATE_CANARY)
> goto bad_canary;
> @@ -729,11 +734,6 @@ static int qcom_smem_set_global_partition(struct
> qcom_smem *smem)
> return -EINVAL;
> }
>
> - if (smem->global_partition) {
> - dev_err(smem->dev, "Already found the global partition\n");
> - return -EINVAL;
> - }
> -
> header = smem->regions[0].virt_base + le32_to_cpu(entry->offset);
> host0 = le16_to_cpu(header->host0);
> host1 = le16_to_cpu(header->host1);
> --
> 2.14.1
>
