[PATCH] drm/amd/pm: replace 1-element arrays with flexible-array members

From: José Pekkarinen
Date: Wed Nov 08 2023 - 02:13:44 EST


While the structures affected seems to be unused along the driver the
following patch will care of replacing their members to flexible array,
removing the following warnings:

drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h:169:47-54: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h:174:47-54: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h:179:48-55: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h:184:47-54: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)
drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h:518:32-39: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)

Signed-off-by: José Pekkarinen <jose.pekkarinen@xxxxxxxxxxx>
---
drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h
index 81650727a5de..082d0bb79277 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h
@@ -166,22 +166,22 @@ struct phm_phase_shedding_limits_table {

struct phm_vceclock_voltage_dependency_table {
uint8_t count; /* Number of entries. */
- struct phm_vceclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
+ struct phm_vceclock_voltage_dependency_record entries[]; /* Dynamically allocate count entries. */
};

struct phm_uvdclock_voltage_dependency_table {
uint8_t count; /* Number of entries. */
- struct phm_uvdclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
+ struct phm_uvdclock_voltage_dependency_record entries[]; /* Dynamically allocate count entries. */
};

struct phm_samuclock_voltage_dependency_table {
uint8_t count; /* Number of entries. */
- struct phm_samuclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
+ struct phm_samuclock_voltage_dependency_record entries[]; /* Dynamically allocate count entries. */
};

struct phm_acpclock_voltage_dependency_table {
uint32_t count; /* Number of entries. */
- struct phm_acpclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
+ struct phm_acpclock_voltage_dependency_record entries[]; /* Dynamically allocate count entries. */
};

struct phm_vce_clock_voltage_dependency_table {
--
2.39.2