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-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c33
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/hw_gpio.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/hw_gpio.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c47
4 files changed, 30 insertions, 56 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c
index 7b6efa4f2efd..310f48965b27 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_ddc.c
@@ -199,25 +199,14 @@ static const struct hw_gpio_pin_funcs funcs = {
.close = dal_hw_gpio_close,
};
-static bool construct(
+static void construct(
struct hw_ddc *ddc,
enum gpio_id id,
uint32_t en,
struct dc_context *ctx)
{
- if ((en < GPIO_DDC_LINE_MIN) || (en > GPIO_DDC_LINE_MAX)) {
- ASSERT_CRITICAL(false);
- return false;
- }
-
- if (!dal_hw_gpio_construct(&ddc->base, id, en, ctx)) {
- ASSERT_CRITICAL(false);
- return false;
- }
-
+ dal_hw_gpio_construct(&ddc->base, id, en, ctx);
ddc->base.base.funcs = &funcs;
-
- return true;
}
struct hw_gpio_pin *dal_hw_ddc_create(
@@ -225,19 +214,19 @@ struct hw_gpio_pin *dal_hw_ddc_create(
enum gpio_id id,
uint32_t en)
{
- struct hw_ddc *pin = kzalloc(sizeof(struct hw_ddc), GFP_KERNEL);
+ struct hw_ddc *pin;
- if (!pin) {
+ if ((en < GPIO_DDC_LINE_MIN) || (en > GPIO_DDC_LINE_MAX)) {
ASSERT_CRITICAL(false);
return NULL;
}
- if (construct(pin, id, en, ctx))
- return &pin->base.base;
-
- ASSERT_CRITICAL(false);
-
- kfree(pin);
+ pin = kzalloc(sizeof(struct hw_ddc), GFP_KERNEL);
+ if (!pin) {
+ ASSERT_CRITICAL(false);
+ return NULL;
+ }
- return NULL;
+ construct(pin, id, en, ctx);
+ return &pin->base.base;
}
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_gpio.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_gpio.c
index 4cdcdfb73e5c..660510842ecf 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_gpio.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_gpio.c
@@ -176,7 +176,7 @@ enum gpio_result dal_hw_gpio_config_mode(
}
}
-bool dal_hw_gpio_construct(
+void dal_hw_gpio_construct(
struct hw_gpio *pin,
enum gpio_id id,
uint32_t en,
@@ -194,8 +194,6 @@ bool dal_hw_gpio_construct(
pin->store.mux = 0;
pin->mux_supported = false;
-
- return true;
}
void dal_hw_gpio_destruct(
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_gpio.h b/drivers/gpu/drm/amd/display/dc/gpio/hw_gpio.h
index fb41ee2be958..bca0cef18ff9 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_gpio.h
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_gpio.h
@@ -109,7 +109,7 @@ struct hw_gpio {
#define HW_GPIO_FROM_BASE(hw_gpio_pin) \
container_of((hw_gpio_pin), struct hw_gpio, base)
-bool dal_hw_gpio_construct(
+void dal_hw_gpio_construct(
struct hw_gpio *pin,
enum gpio_id id,
uint32_t en,
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
index 0c255c02045b..784feccc5853 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
@@ -41,15 +41,13 @@
#define REG(reg)\
(hpd->regs->reg)
-static bool dal_hw_hpd_construct(
+static void dal_hw_hpd_construct(
struct hw_hpd *pin,
enum gpio_id id,
uint32_t en,
struct dc_context *ctx)
{
- if (!dal_hw_gpio_construct(&pin->base, id, en, ctx))
- return false;
- return true;
+ dal_hw_gpio_construct(&pin->base, id, en, ctx);
}
static void dal_hw_hpd_destruct(
@@ -126,30 +124,14 @@ static const struct hw_gpio_pin_funcs funcs = {
.close = dal_hw_gpio_close,
};
-static bool construct(
+static void construct(
struct hw_hpd *hpd,
enum gpio_id id,
uint32_t en,
struct dc_context *ctx)
{
- if (id != GPIO_ID_HPD) {
- ASSERT_CRITICAL(false);
- return false;
- }
-
- if ((en < GPIO_HPD_MIN) || (en > GPIO_HPD_MAX)) {
- ASSERT_CRITICAL(false);
- return false;
- }
-
- if (!dal_hw_hpd_construct(hpd, id, en, ctx)) {
- ASSERT_CRITICAL(false);
- return false;
- }
-
+ dal_hw_hpd_construct(hpd, id, en, ctx);
hpd->base.base.funcs = &funcs;
-
- return true;
}
struct hw_gpio_pin *dal_hw_hpd_create(
@@ -157,19 +139,24 @@ struct hw_gpio_pin *dal_hw_hpd_create(
enum gpio_id id,
uint32_t en)
{
- struct hw_hpd *hpd = kzalloc(sizeof(struct hw_hpd), GFP_KERNEL);
+ struct hw_hpd *hpd;
- if (!hpd) {
+ if (id != GPIO_ID_HPD) {
ASSERT_CRITICAL(false);
return NULL;
}
- if (construct(hpd, id, en, ctx))
- return &hpd->base.base;
-
- ASSERT_CRITICAL(false);
+ if ((en < GPIO_HPD_MIN) || (en > GPIO_HPD_MAX)) {
+ ASSERT_CRITICAL(false);
+ return NULL;
+ }
- kfree(hpd);
+ hpd = kzalloc(sizeof(struct hw_hpd), GFP_KERNEL);
+ if (!hpd) {
+ ASSERT_CRITICAL(false);
+ return NULL;
+ }
- return NULL;
+ construct(hpd, id, en, ctx);
+ return &hpd->base.base;
}