Message ID | 0890df8ddfafba0d9d214e73e4bb0e243a2db9fa.1697186772.git.viresh.kumar@linaro.org (mailing list archive) |
---|---|
State | New |
Delegated to: | viresh kumar |
Headers | show |
Series | OPP: Minor cleanups | expand |
On Fri, 13 Oct 2023 at 10:48, Viresh Kumar <viresh.kumar@linaro.org> wrote: > > Factor out _link_required_opps() to remove duplicate code. No functional > change. > > Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Kind regards Uffe > --- > drivers/opp/of.c | 62 ++++++++++++++++++++++-------------------------- > 1 file changed, 29 insertions(+), 33 deletions(-) > > diff --git a/drivers/opp/of.c b/drivers/opp/of.c > index 85e2af3d6a49..81fa27599d58 100644 > --- a/drivers/opp/of.c > +++ b/drivers/opp/of.c > @@ -296,24 +296,41 @@ void _of_clear_opp(struct opp_table *opp_table, struct dev_pm_opp *opp) > of_node_put(opp->np); > } > > +static int _link_required_opps(struct dev_pm_opp *opp, > + struct opp_table *required_table, int index) > +{ > + struct device_node *np; > + > + np = of_parse_required_opp(opp->np, index); > + if (unlikely(!np)) > + return -ENODEV; > + > + opp->required_opps[index] = _find_opp_of_np(required_table, np); > + of_node_put(np); > + > + if (!opp->required_opps[index]) { > + pr_err("%s: Unable to find required OPP node: %pOF (%d)\n", > + __func__, opp->np, index); > + return -ENODEV; > + } > + > + return 0; > +} > + > /* Populate all required OPPs which are part of "required-opps" list */ > static int _of_opp_alloc_required_opps(struct opp_table *opp_table, > struct dev_pm_opp *opp) > { > - struct dev_pm_opp **required_opps; > struct opp_table *required_table; > - struct device_node *np; > int i, ret, count = opp_table->required_opp_count; > > if (!count) > return 0; > > - required_opps = kcalloc(count, sizeof(*required_opps), GFP_KERNEL); > - if (!required_opps) > + opp->required_opps = kcalloc(count, sizeof(*opp->required_opps), GFP_KERNEL); > + if (!opp->required_opps) > return -ENOMEM; > > - opp->required_opps = required_opps; > - > for (i = 0; i < count; i++) { > required_table = opp_table->required_opp_tables[i]; > > @@ -321,21 +338,9 @@ static int _of_opp_alloc_required_opps(struct opp_table *opp_table, > if (IS_ERR_OR_NULL(required_table)) > continue; > > - np = of_parse_required_opp(opp->np, i); > - if (unlikely(!np)) { > - ret = -ENODEV; > - goto free_required_opps; > - } > - > - required_opps[i] = _find_opp_of_np(required_table, np); > - of_node_put(np); > - > - if (!required_opps[i]) { > - pr_err("%s: Unable to find required OPP node: %pOF (%d)\n", > - __func__, opp->np, i); > - ret = -ENODEV; > + ret = _link_required_opps(opp, required_table, i); > + if (ret) > goto free_required_opps; > - } > } > > return 0; > @@ -350,22 +355,13 @@ static int _of_opp_alloc_required_opps(struct opp_table *opp_table, > static int lazy_link_required_opps(struct opp_table *opp_table, > struct opp_table *new_table, int index) > { > - struct device_node *required_np; > struct dev_pm_opp *opp; > + int ret; > > list_for_each_entry(opp, &opp_table->opp_list, node) { > - required_np = of_parse_required_opp(opp->np, index); > - if (unlikely(!required_np)) > - return -ENODEV; > - > - opp->required_opps[index] = _find_opp_of_np(new_table, required_np); > - of_node_put(required_np); > - > - if (!opp->required_opps[index]) { > - pr_err("%s: Unable to find required OPP node: %pOF (%d)\n", > - __func__, opp->np, index); > - return -ENODEV; > - } > + ret = _link_required_opps(opp, new_table, index); > + if (ret) > + return ret; > } > > return 0; > -- > 2.31.1.272.g89b43f80a514 >
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 85e2af3d6a49..81fa27599d58 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -296,24 +296,41 @@ void _of_clear_opp(struct opp_table *opp_table, struct dev_pm_opp *opp) of_node_put(opp->np); } +static int _link_required_opps(struct dev_pm_opp *opp, + struct opp_table *required_table, int index) +{ + struct device_node *np; + + np = of_parse_required_opp(opp->np, index); + if (unlikely(!np)) + return -ENODEV; + + opp->required_opps[index] = _find_opp_of_np(required_table, np); + of_node_put(np); + + if (!opp->required_opps[index]) { + pr_err("%s: Unable to find required OPP node: %pOF (%d)\n", + __func__, opp->np, index); + return -ENODEV; + } + + return 0; +} + /* Populate all required OPPs which are part of "required-opps" list */ static int _of_opp_alloc_required_opps(struct opp_table *opp_table, struct dev_pm_opp *opp) { - struct dev_pm_opp **required_opps; struct opp_table *required_table; - struct device_node *np; int i, ret, count = opp_table->required_opp_count; if (!count) return 0; - required_opps = kcalloc(count, sizeof(*required_opps), GFP_KERNEL); - if (!required_opps) + opp->required_opps = kcalloc(count, sizeof(*opp->required_opps), GFP_KERNEL); + if (!opp->required_opps) return -ENOMEM; - opp->required_opps = required_opps; - for (i = 0; i < count; i++) { required_table = opp_table->required_opp_tables[i]; @@ -321,21 +338,9 @@ static int _of_opp_alloc_required_opps(struct opp_table *opp_table, if (IS_ERR_OR_NULL(required_table)) continue; - np = of_parse_required_opp(opp->np, i); - if (unlikely(!np)) { - ret = -ENODEV; - goto free_required_opps; - } - - required_opps[i] = _find_opp_of_np(required_table, np); - of_node_put(np); - - if (!required_opps[i]) { - pr_err("%s: Unable to find required OPP node: %pOF (%d)\n", - __func__, opp->np, i); - ret = -ENODEV; + ret = _link_required_opps(opp, required_table, i); + if (ret) goto free_required_opps; - } } return 0; @@ -350,22 +355,13 @@ static int _of_opp_alloc_required_opps(struct opp_table *opp_table, static int lazy_link_required_opps(struct opp_table *opp_table, struct opp_table *new_table, int index) { - struct device_node *required_np; struct dev_pm_opp *opp; + int ret; list_for_each_entry(opp, &opp_table->opp_list, node) { - required_np = of_parse_required_opp(opp->np, index); - if (unlikely(!required_np)) - return -ENODEV; - - opp->required_opps[index] = _find_opp_of_np(new_table, required_np); - of_node_put(required_np); - - if (!opp->required_opps[index]) { - pr_err("%s: Unable to find required OPP node: %pOF (%d)\n", - __func__, opp->np, index); - return -ENODEV; - } + ret = _link_required_opps(opp, new_table, index); + if (ret) + return ret; } return 0;
Factor out _link_required_opps() to remove duplicate code. No functional change. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- drivers/opp/of.c | 62 ++++++++++++++++++++++-------------------------- 1 file changed, 29 insertions(+), 33 deletions(-)