Use more compact of_property_read_{bool|u32}() calls instead of the of_{find|get}_property() calls in of_get_regulation_constraints() where possible (note that of_property_read_{bool|u32}() were already used to read some properties). Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> --- The patch is against Mark Brown's 'regulator.git' repo's 'for-next' branch. drivers/regulator/of_regulator.c | 37 ++++++++++++++----------------------- 1 file changed, 14 insertions(+), 23 deletions(-) Index: regulator/drivers/regulator/of_regulator.c =================================================================== --- regulator.orig/drivers/regulator/of_regulator.c +++ regulator/drivers/regulator/of_regulator.c @@ -19,9 +19,7 @@ static void of_get_regulation_constraints(struct device_node *np, struct regulator_init_data **init_data) { - const __be32 *min_uV, *max_uV, *uV_offset; - const __be32 *min_uA, *max_uA, *ramp_delay; - struct property *prop; + const __be32 *min_uV, *max_uV; struct regulation_constraints *constraints = &(*init_data)->constraints; int ret; u32 pval; @@ -42,36 +40,29 @@ static void of_get_regulation_constraint if (min_uV && max_uV && constraints->min_uV == constraints->max_uV) constraints->apply_uV = true; - uV_offset = of_get_property(np, "regulator-microvolt-offset", NULL); - if (uV_offset) - constraints->uV_offset = be32_to_cpu(*uV_offset); - min_uA = of_get_property(np, "regulator-min-microamp", NULL); - if (min_uA) - constraints->min_uA = be32_to_cpu(*min_uA); - max_uA = of_get_property(np, "regulator-max-microamp", NULL); - if (max_uA) - constraints->max_uA = be32_to_cpu(*max_uA); + if (!of_property_read_u32(np, "regulator-microvolt-offset", &pval)) + constraints->uV_offset = pval; + if (!of_property_read_u32(np, "regulator-min-microamp", &pval)) + constraints->min_uA = pval; + if (!of_property_read_u32(np, "regulator-max-microamp", &pval)) + constraints->max_uA = pval; /* Current change possible? */ if (constraints->min_uA != constraints->max_uA) constraints->valid_ops_mask |= REGULATOR_CHANGE_CURRENT; - if (of_find_property(np, "regulator-boot-on", NULL)) - constraints->boot_on = true; - - if (of_find_property(np, "regulator-always-on", NULL)) - constraints->always_on = true; - else /* status change should be possible if not always on. */ + constraints->boot_on = of_property_read_bool(np, "regulator-boot-on"); + constraints->always_on = of_property_read_bool(np, "regulator-always-on"); + if (!constraints->always_on) /* status change should be possible. */ constraints->valid_ops_mask |= REGULATOR_CHANGE_STATUS; if (of_property_read_bool(np, "regulator-allow-bypass")) constraints->valid_ops_mask |= REGULATOR_CHANGE_BYPASS; - prop = of_find_property(np, "regulator-ramp-delay", NULL); - if (prop && prop->value) { - ramp_delay = prop->value; - if (*ramp_delay) - constraints->ramp_delay = be32_to_cpu(*ramp_delay); + ret = of_property_read_u32(np, "regulator-ramp-delay", &pval); + if (!ret) { + if (pval) + constraints->ramp_delay = pval; else constraints->ramp_disable = true; } -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html