<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Helvetica,sans-serif;" dir="ltr"> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> </div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr">From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of S, Shirish <Shirish.S@amd.com> Sent: Thursday, December 20, 2018 9:01:04 AM To: Li, Sun peng (Leo); Wentland, Harry; Deucher, Alexander; Koenig, Christian Cc: amd-gfx@lists.freedesktop.org; S, Shirish Subject: [PATCH] drm/amd/display: fix compliler errors [-Werror,-Wmissing-braces] <div> </div> </div> <div class="BodyFragment"> <div class="PlainText">Initializing structures with { } is known to be problematic since it doesn't necessararily initializes all bytes, in case of padding, causing random failures when structures are memcmp(). This patch fixes the structure initialisation compiler error by memsetting the entire structure elements instead of only the first one. Signed-off-by: Shirish S <shirish.s@amd.com> --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 3 ++- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 0bd33a7..1b5630f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -92,9 +92,10 @@ static void log_mpc_crc(struct dc *dc, void dcn10_log_hubbub_state(struct dc *dc, struct dc_log_buffer_ctx *log_ctx) { struct dc_context *dc_ctx = dc->ctx; - struct dcn_hubbub_wm wm = {0}; + struct dcn_hubbub_wm wm; int i; + memset(&wm, 0, sizeof(struct dcn_hubbub_wm)); hubbub1_wm_read_state(dc->res_pool->hubbub, &wm); DTN_INFO("HUBBUB WM: data_urgent pte_meta_urgent" diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c index cd46901..3fccec2 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c @@ -72,7 +72,7 @@ static unsigned int snprintf_count(char *pBuf, unsigned int bufSize, char *fmt, static unsigned int dcn10_get_hubbub_state(struct dc *dc, char *pBuf, unsigned int bufSize) { struct dc_context *dc_ctx = dc->ctx; - struct dcn_hubbub_wm wm = {0}; + struct dcn_hubbub_wm wm; int i; unsigned int chars_printed = 0; @@ -81,6 +81,7 @@ static unsigned int dcn10_get_hubbub_state(struct dc *dc, char *pBuf, unsigned i const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clock_inKhz / 1000; static const unsigned int frac = 1000; + memset(&wm, 0, sizeof(struct dcn_hubbub_wm)); hubbub1_wm_read_state(dc->res_pool->hubbub, &wm); chars_printed = snprintf_count(pBuf, remaining_buffer, "wm_set_index,data_urgent,pte_meta_urgent,sr_enter,sr_exit,dram_clk_chanage\n"); -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a> </div> </div> </body> </html>