[Intel-gfx] [PATCH 1/6] drm/i915/display: Clean up zero initializers
Ville Syrjala
ville.syrjala at linux.intel.com
Thu Oct 12 12:24:37 UTC 2023
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Just use a simple {} to zero initialize arrays/structs instead
of the hodgepodge of stuff we are using currently.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_acpi.c | 2 +-
drivers/gpu/drm/i915/display/intel_cx0_phy.c | 2 +-
drivers/gpu/drm/i915/display/intel_dp.c | 6 +++---
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 4 ++--
drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 +-
drivers/gpu/drm/i915/display/intel_gmbus.c | 2 +-
drivers/gpu/drm/i915/display/intel_plane_initial.c | 2 +-
drivers/gpu/drm/i915/display/intel_sdvo.c | 2 +-
drivers/gpu/drm/i915/display/intel_snps_phy.c | 2 +-
drivers/gpu/drm/i915/display/intel_wm.c | 2 +-
10 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_acpi.c b/drivers/gpu/drm/i915/display/intel_acpi.c
index 9df78e7caa2b..0aa3999374e2 100644
--- a/drivers/gpu/drm/i915/display/intel_acpi.c
+++ b/drivers/gpu/drm/i915/display/intel_acpi.c
@@ -153,7 +153,7 @@ static acpi_handle intel_dsm_pci_probe(struct pci_dev *pdev)
static bool intel_dsm_detect(void)
{
acpi_handle dhandle = NULL;
- char acpi_method_name[255] = { 0 };
+ char acpi_method_name[255] = {};
struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name};
struct pci_dev *pdev = NULL;
int vga_count = 0;
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 6e6a1818071e..d414f6b7f993 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -3009,7 +3009,7 @@ void intel_c10pll_state_verify(struct intel_atomic_state *state,
struct drm_i915_private *i915 = to_i915(state->base.dev);
const struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- struct intel_c10pll_state mpllb_hw_state = { 0 };
+ struct intel_c10pll_state mpllb_hw_state = {};
const struct intel_c10pll_state *mpllb_sw_state = &new_crtc_state->cx0pll_state.c10;
struct intel_encoder *encoder;
enum phy phy;
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 4f6835a7578e..cb87687f5f10 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1581,7 +1581,7 @@ int intel_dp_dsc_compute_max_bpp(struct intel_dp *intel_dp, u8 max_req_bpc)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int i, num_bpc;
- u8 dsc_bpc[3] = {0};
+ u8 dsc_bpc[3] = {};
u8 dsc_max_bpc;
dsc_max_bpc = intel_dp_dsc_max_src_input_bpc(i915);
@@ -2003,7 +2003,7 @@ static int intel_dp_dsc_compute_pipe_bpp(struct intel_dp *intel_dp,
u8 max_req_bpc = conn_state->max_requested_bpc;
u8 dsc_max_bpc, dsc_max_bpp;
u8 dsc_min_bpc, dsc_min_bpp;
- u8 dsc_bpc[3] = {0};
+ u8 dsc_bpc[3] = {};
int forced_bpp, pipe_bpp;
int num_bpc, i, ret;
@@ -2933,7 +2933,7 @@ intel_edp_init_source_oui(struct intel_dp *intel_dp, bool careful)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
u8 oui[] = { 0x00, 0xaa, 0x01 };
- u8 buf[3] = { 0 };
+ u8 buf[3] = {};
/*
* During driver init, we want to be careful and avoid changing the source OUI if it's
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 95cc5251843e..26ea7e9f1b89 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -169,7 +169,7 @@ intel_dp_aux_hdr_get_backlight(struct intel_connector *connector, enum pipe pipe
struct intel_panel *panel = &connector->panel;
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
u8 tmp;
- u8 buf[2] = { 0 };
+ u8 buf[2] = {};
if (drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &tmp) != 1) {
drm_err(&i915->drm, "[CONNECTOR:%d:%s] Failed to read current backlight mode from DPCD\n",
@@ -204,7 +204,7 @@ intel_dp_aux_hdr_set_aux_backlight(const struct drm_connector_state *conn_state,
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct drm_device *dev = connector->base.dev;
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
- u8 buf[4] = { 0 };
+ u8 buf[4] = {};
buf[0] = level & 0xFF;
buf[1] = (level & 0xFF00) >> 8;
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 73e397736463..2f5e50506088 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -194,7 +194,7 @@ static int intel_dp_dsc_mst_compute_link_config(struct intel_encoder *encoder,
&crtc_state->hw.adjusted_mode;
int slots = -EINVAL;
int i, num_bpc;
- u8 dsc_bpc[3] = {0};
+ u8 dsc_bpc[3] = {};
int min_bpp, max_bpp, sink_min_bpp, sink_max_bpp;
u8 dsc_max_bpc;
bool need_timeslot_recalc = false;
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index 801fabbccf7e..40d7b6f3f489 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -781,7 +781,7 @@ int intel_gmbus_output_aksv(struct i2c_adapter *adapter)
struct intel_gmbus *bus = to_intel_gmbus(adapter);
struct drm_i915_private *i915 = bus->i915;
u8 cmd = DRM_HDCP_DDC_AKSV;
- u8 buf[DRM_HDCP_KSV_LEN] = { 0 };
+ u8 buf[DRM_HDCP_KSV_LEN] = {};
struct i2c_msg msgs[] = {
{
.addr = DRM_HDCP_DDC_ADDR,
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c
index 451a642e106e..a55c09cbd0e4 100644
--- a/drivers/gpu/drm/i915/display/intel_plane_initial.c
+++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c
@@ -166,7 +166,7 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc,
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_mode_fb_cmd2 mode_cmd = { 0 };
+ struct drm_mode_fb_cmd2 mode_cmd = {};
struct drm_framebuffer *fb = &plane_config->fb->base;
struct i915_vma *vma;
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 35137e978591..a636f42ceae5 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -649,7 +649,7 @@ intel_sdvo_get_value(struct intel_sdvo *intel_sdvo, u8 cmd, void *value, int len
static bool intel_sdvo_set_target_input(struct intel_sdvo *intel_sdvo)
{
- struct intel_sdvo_set_target_input_args targets = {0};
+ struct intel_sdvo_set_target_input_args targets = {};
return intel_sdvo_set_value(intel_sdvo,
SDVO_CMD_SET_TARGET_INPUT,
&targets, sizeof(targets));
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index c0285365efae..ce5a73a4cc89 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -1998,7 +1998,7 @@ void intel_mpllb_state_verify(struct intel_atomic_state *state,
struct drm_i915_private *i915 = to_i915(state->base.dev);
const struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- struct intel_mpllb_state mpllb_hw_state = { 0 };
+ struct intel_mpllb_state mpllb_hw_state = {};
const struct intel_mpllb_state *mpllb_sw_state = &new_crtc_state->mpllb_state;
struct intel_encoder *encoder;
diff --git a/drivers/gpu/drm/i915/display/intel_wm.c b/drivers/gpu/drm/i915/display/intel_wm.c
index b615449e70b4..82c4933ad507 100644
--- a/drivers/gpu/drm/i915/display/intel_wm.c
+++ b/drivers/gpu/drm/i915/display/intel_wm.c
@@ -290,7 +290,7 @@ static ssize_t wm_latency_write(struct file *file, const char __user *ubuf,
{
struct seq_file *m = file->private_data;
struct drm_i915_private *dev_priv = m->private;
- u16 new[8] = { 0 };
+ u16 new[8] = {};
int level;
int ret;
char tmp[32];
--
2.41.0
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