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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" There are both tegra_smmu_swgroup and tegra_smmu_group structs using "group" for their pointer instances. This gets confusing to read the driver sometimes. So this patch renames "group" of struct tegra_smmu_swgroup to "swgrp" as a cleanup. Also renames its "find" function. Note that we already have "swgroup" being used for an unsigned int type variable that is inside struct tegra_smmu_swgroup, so it's not able to use "swgroup" but only something like "swgrp". Signed-off-by: Nicolin Chen --- drivers/iommu/tegra-smmu.c | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 9e9f37e4894c..42af216ef65c 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -334,35 +334,35 @@ static void tegra_smmu_domain_free(struct iommu_domain *domain) } static const struct tegra_smmu_swgroup * -tegra_smmu_find_swgroup(struct tegra_smmu *smmu, unsigned int swgroup) +tegra_smmu_find_swgrp(struct tegra_smmu *smmu, unsigned int swgroup) { - const struct tegra_smmu_swgroup *group = NULL; + const struct tegra_smmu_swgroup *swgrp = NULL; unsigned int i; for (i = 0; i < smmu->soc->num_swgroups; i++) { if (smmu->soc->swgroups[i].swgroup == swgroup) { - group = &smmu->soc->swgroups[i]; + swgrp = &smmu->soc->swgroups[i]; break; } } - return group; + return swgrp; } static void tegra_smmu_enable(struct tegra_smmu *smmu, unsigned int swgroup, unsigned int asid) { - const struct tegra_smmu_swgroup *group; + const struct tegra_smmu_swgroup *swgrp; unsigned int i; u32 value; - group = tegra_smmu_find_swgroup(smmu, swgroup); - if (group) { - value = smmu_readl(smmu, group->reg); + swgrp = tegra_smmu_find_swgrp(smmu, swgroup); + if (swgrp) { + value = smmu_readl(smmu, swgrp->reg); value &= ~SMMU_ASID_MASK; value |= SMMU_ASID_VALUE(asid); value |= SMMU_ASID_ENABLE; - smmu_writel(smmu, value, group->reg); + smmu_writel(smmu, value, swgrp->reg); } else { pr_warn("%s group from swgroup %u not found\n", __func__, swgroup); @@ -385,17 +385,17 @@ static void tegra_smmu_enable(struct tegra_smmu *smmu, unsigned int swgroup, static void tegra_smmu_disable(struct tegra_smmu *smmu, unsigned int swgroup, unsigned int asid) { - const struct tegra_smmu_swgroup *group; + const struct tegra_smmu_swgroup *swgrp; unsigned int i; u32 value; - group = tegra_smmu_find_swgroup(smmu, swgroup); - if (group) { - value = smmu_readl(smmu, group->reg); + swgrp = tegra_smmu_find_swgrp(smmu, swgroup); + if (swgrp) { + value = smmu_readl(smmu, swgrp->reg); value &= ~SMMU_ASID_MASK; value |= SMMU_ASID_VALUE(asid); value &= ~SMMU_ASID_ENABLE; - smmu_writel(smmu, value, group->reg); + smmu_writel(smmu, value, swgrp->reg); } for (i = 0; i < smmu->soc->num_clients; i++) { @@ -1007,11 +1007,11 @@ static int tegra_smmu_swgroups_show(struct seq_file *s, void *data) seq_printf(s, "------------------------\n"); for (i = 0; i < smmu->soc->num_swgroups; i++) { - const struct tegra_smmu_swgroup *group = &smmu->soc->swgroups[i]; + const struct tegra_smmu_swgroup *swgrp = &smmu->soc->swgroups[i]; const char *status; unsigned int asid; - value = smmu_readl(smmu, group->reg); + value = smmu_readl(smmu, swgrp->reg); if (value & SMMU_ASID_ENABLE) status = "yes"; @@ -1020,7 +1020,7 @@ static int tegra_smmu_swgroups_show(struct seq_file *s, void *data) asid = value & SMMU_ASID_MASK; - seq_printf(s, "%-9s %-7s %#04x\n", group->name, status, + seq_printf(s, "%-9s %-7s %#04x\n", swgrp->name, status, asid); } -- 2.17.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu