diff mbox series

[06/22] firmware: arm_scmi: Make name_get operations return a const

Message ID 20220330150551.2573938-7-cristian.marussi@arm.com (mailing list archive)
State New, archived
Headers show
Series SCMIv3.1 Miscellaneous changes | expand

Commit Message

Cristian Marussi March 30, 2022, 3:05 p.m. UTC 
A few protocol operations are available that returns a pointer to an
internal char array representing resources naming: make those functions
return a const pointer to such array.

Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
---
 drivers/firmware/arm_scmi/power.c | 5 +++--
 drivers/firmware/arm_scmi/reset.c | 4 ++--
 include/linux/scmi_protocol.h     | 6 ++++--
 3 files changed, 9 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c
index 0f0b94f0b624..5c04d63e7ff1 100644
--- a/drivers/firmware/arm_scmi/power.c
+++ b/drivers/firmware/arm_scmi/power.c
@@ -174,8 +174,9 @@  static int scmi_power_num_domains_get(const struct scmi_protocol_handle *ph)
 	return pi->num_domains;
 }
 
-static char *scmi_power_name_get(const struct scmi_protocol_handle *ph,
-				 u32 domain)
+static const char *
+scmi_power_name_get(const struct scmi_protocol_handle *ph,
+		    u32 domain)
 {
 	struct scmi_power_info *pi = ph->get_priv(ph);
 	struct power_dom_info *dom = pi->dom_info + domain;
diff --git a/drivers/firmware/arm_scmi/reset.c b/drivers/firmware/arm_scmi/reset.c
index 9cdbd133db10..b823a9f64af9 100644
--- a/drivers/firmware/arm_scmi/reset.c
+++ b/drivers/firmware/arm_scmi/reset.c
@@ -126,8 +126,8 @@  static int scmi_reset_num_domains_get(const struct scmi_protocol_handle *ph)
 	return pi->num_domains;
 }
 
-static char *scmi_reset_name_get(const struct scmi_protocol_handle *ph,
-				 u32 domain)
+static const char *
+scmi_reset_name_get(const struct scmi_protocol_handle *ph, u32 domain)
 {
 	struct scmi_reset_info *pi = ph->get_priv(ph);
 
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index b87551f41f9f..ced37d1de1fe 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -146,7 +146,8 @@  struct scmi_perf_proto_ops {
  */
 struct scmi_power_proto_ops {
 	int (*num_domains_get)(const struct scmi_protocol_handle *ph);
-	char *(*name_get)(const struct scmi_protocol_handle *ph, u32 domain);
+	const char *(*name_get)(const struct scmi_protocol_handle *ph,
+				u32 domain);
 #define SCMI_POWER_STATE_TYPE_SHIFT	30
 #define SCMI_POWER_STATE_ID_MASK	(BIT(28) - 1)
 #define SCMI_POWER_STATE_PARAM(type, id) \
@@ -484,7 +485,8 @@  struct scmi_sensor_proto_ops {
  */
 struct scmi_reset_proto_ops {
 	int (*num_domains_get)(const struct scmi_protocol_handle *ph);
-	char *(*name_get)(const struct scmi_protocol_handle *ph, u32 domain);
+	const char *(*name_get)(const struct scmi_protocol_handle *ph,
+				u32 domain);
 	int (*latency_get)(const struct scmi_protocol_handle *ph, u32 domain);
 	int (*reset)(const struct scmi_protocol_handle *ph, u32 domain);
 	int (*assert)(const struct scmi_protocol_handle *ph, u32 domain);