From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sakari Ailus Subject: [PATCH v2 6/7] device property: Constify argument to pset fwnode backend Date: Thu, 13 Jul 2017 16:27:06 +0300 Message-ID: <1499952427-16130-7-git-send-email-sakari.ailus@linux.intel.com> References: <1499952427-16130-1-git-send-email-sakari.ailus@linux.intel.com> Return-path: In-Reply-To: <1499952427-16130-1-git-send-email-sakari.ailus@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org To: linux-acpi@vger.kernel.org Cc: devicetree@vger.kernel.org, sudeep.holla@arm.com, lorenzo.pieralisi@arm.com, mika.westerberg@linux.intel.com, rafael@kernel.org, mark.rutland@arm.com, broonie@kernel.org, robh@kernel.org, ahs3@redhat.com, frowand.list@gmail.com List-Id: devicetree@vger.kernel.org Internally constify pset fwnode backend. Do not touch the pset fwnode operations yet. Signed-off-by: Sakari Ailus --- drivers/base/property.c | 36 ++++++++++++++++++++---------------- 1 file changed, 20 insertions(+), 16 deletions(-) diff --git a/drivers/base/property.c b/drivers/base/property.c index 857e4d3..8fde824 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -27,19 +27,23 @@ struct property_set { static const struct fwnode_operations pset_fwnode_ops; -static inline bool is_pset_node(struct fwnode_handle *fwnode) +static inline bool is_pset_node(const struct fwnode_handle *fwnode) { return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &pset_fwnode_ops; } -static inline struct property_set *to_pset_node(struct fwnode_handle *fwnode) -{ - return is_pset_node(fwnode) ? - container_of(fwnode, struct property_set, fwnode) : NULL; -} - -static const struct property_entry *pset_prop_get(struct property_set *pset, - const char *name) +#define to_pset_node(__fwnode) \ + ({ \ + typeof(__fwnode) __to_pset_node_fwnode = __fwnode; \ + \ + is_pset_node(__to_pset_node_fwnode) ? \ + container_of(__to_pset_node_fwnode, \ + struct property_set, fwnode) : \ + NULL; \ + }) + +static const struct property_entry * +pset_prop_get(const struct property_set *pset, const char *name) { const struct property_entry *prop; @@ -53,7 +57,7 @@ static const struct property_entry *pset_prop_get(struct property_set *pset, return NULL; } -static const void *pset_prop_find(struct property_set *pset, +static const void *pset_prop_find(const struct property_set *pset, const char *propname, size_t length) { const struct property_entry *prop; @@ -73,7 +77,7 @@ static const void *pset_prop_find(struct property_set *pset, return pointer; } -static int pset_prop_read_u8_array(struct property_set *pset, +static int pset_prop_read_u8_array(const struct property_set *pset, const char *propname, u8 *values, size_t nval) { @@ -88,7 +92,7 @@ static int pset_prop_read_u8_array(struct property_set *pset, return 0; } -static int pset_prop_read_u16_array(struct property_set *pset, +static int pset_prop_read_u16_array(const struct property_set *pset, const char *propname, u16 *values, size_t nval) { @@ -103,7 +107,7 @@ static int pset_prop_read_u16_array(struct property_set *pset, return 0; } -static int pset_prop_read_u32_array(struct property_set *pset, +static int pset_prop_read_u32_array(const struct property_set *pset, const char *propname, u32 *values, size_t nval) { @@ -118,7 +122,7 @@ static int pset_prop_read_u32_array(struct property_set *pset, return 0; } -static int pset_prop_read_u64_array(struct property_set *pset, +static int pset_prop_read_u64_array(const struct property_set *pset, const char *propname, u64 *values, size_t nval) { @@ -133,7 +137,7 @@ static int pset_prop_read_u64_array(struct property_set *pset, return 0; } -static int pset_prop_count_elems_of_size(struct property_set *pset, +static int pset_prop_count_elems_of_size(const struct property_set *pset, const char *propname, size_t length) { const struct property_entry *prop; @@ -145,7 +149,7 @@ static int pset_prop_count_elems_of_size(struct property_set *pset, return prop->length / length; } -static int pset_prop_read_string_array(struct property_set *pset, +static int pset_prop_read_string_array(const struct property_set *pset, const char *propname, const char **strings, size_t nval) { -- 2.7.4