linux-kernel - [PATCH v3] drm/amd/display: fix struct init in update_bounding

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Date:   Thu,  3 Oct 2019 14:24:44 -0600
From:   Raul E Rangel <rrangel@...omium.org>
To:     amd-gfx@...ts.freedesktop.org
Cc:     Raul E Rangel <rrangel@...omium.org>, Leo Li <sunpeng.li@....com>,
        David Airlie <airlied@...ux.ie>,
        Dmytro Laktyushkin <Dmytro.Laktyushkin@....com>,
        "David (ChunMing) Zhou" <David1.Zhou@....com>,
        hersen wu <hersenxs.wu@....com>, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        Nikola Cornij <nikola.cornij@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Bhawanpreet Lakha <Bhawanpreet.Lakha@....com>,
        Harry Wentland <harry.wentland@....com>,
        Charlene Liu <charlene.liu@....com>,
        Christian König <christian.koenig@....com>,
        Jun Lei <Jun.Lei@....com>, Daniel Vetter <daniel@...ll.ch>
Subject: [PATCH v3] drm/amd/display: fix struct init in update_bounding_box

dcn20_resource.c:2636:9: error: missing braces around initializer [-Werror=missing-braces]
  struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES] = {0};
         ^

Fixes: 7ed4e6352c16f ("drm/amd/display: Add DCN2 HW Sequencer and Resource")

Signed-off-by: Raul E Rangel <rrangel@...omium.org>

---

Changes in v3:
- Use memset

Changes in v2:
- Use {{0}} instead of {}

 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index b949e202d6cb7..f72c26ae41def 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -2633,7 +2633,7 @@ static void cap_soc_clocks(
 static void update_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb,
 		struct pp_smu_nv_clock_table *max_clocks, unsigned int *uclk_states, unsigned int num_states)
 {
-	struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES] = {0};
+	struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES];
 	int i;
 	int num_calculated_states = 0;
 	int min_dcfclk = 0;
@@ -2641,6 +2641,8 @@ static void update_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_
 	if (num_states == 0)
 		return;
 
+	memset(calculated_states, 0, sizeof(calculated_states));
+
 	if (dc->bb_overrides.min_dcfclk_mhz > 0)
 		min_dcfclk = dc->bb_overrides.min_dcfclk_mhz;
 	else
-- 
2.23.0.444.g18eeb5a265-goog