drm/amd/display: Fixed silence signed/unsigned mismatch warnings

Fix compiler warnings by consistently use the same signedness for
a given value

Reviewed-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Clay King <clayking@amd.com>
Signed-off-by: Chuanyu Tseng <chuanyu.tseng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

13 files changed, 19 insertions, 23 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
index 5a5249f3ffbd..2efa962eecfe 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
@@ -97,7 +97,7 @@ void clk_mgr_exit_optimized_pwr_state(const struct dc *dc, struct clk_mgr *clk_m
 {
 	struct dc_link *edp_links[MAX_NUM_EDP];
 	struct dc_link *edp_link = NULL;
-	int edp_num;
+	unsigned int edp_num;
 	unsigned int panel_inst;
 
 	dc_get_edp_links(dc, edp_links, &edp_num);
@@ -123,7 +123,7 @@ void clk_mgr_optimize_pwr_state(const struct dc *dc, struct clk_mgr *clk_mgr)
 {
 	struct dc_link *edp_links[MAX_NUM_EDP];
 	struct dc_link *edp_link = NULL;
-	int edp_num;
+	unsigned int edp_num;
 	unsigned int panel_inst;
 
 	dc_get_edp_links(dc, edp_links, &edp_num);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index b8d2cac39742..f1a336cff929 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1563,8 +1563,7 @@ static void detect_edp_presence(struct dc *dc)
 	struct dc_link *edp_links[MAX_NUM_EDP];
 	struct dc_link *edp_link = NULL;
 	enum dc_connection_type type;
-	int i;
-	int edp_num;
+	unsigned int i, edp_num;
 
 	dc_get_edp_links(dc, edp_links, &edp_num);
 	if (!edp_num)
@@ -6264,8 +6263,7 @@ void dc_disable_accelerated_mode(struct dc *dc)
  */
 void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bool enable)
 {
-	int i;
-	int edp_num;
+	unsigned int i, edp_num;
 	struct pipe_ctx *pipe = NULL;
 	struct dc_link *link = stream->sink->link;
 	struct dc_link *edp_links[MAX_NUM_EDP];
@@ -6319,8 +6317,7 @@ bool dc_abm_save_restore(
 		struct dc_stream_state *stream,
 		struct abm_save_restore *pData)
 {
-	int i;
-	int edp_num;
+	unsigned int i, edp_num;
 	struct pipe_ctx *pipe = NULL;
 	struct dc_link *link = stream->sink->link;
 	struct dc_link *edp_links[MAX_NUM_EDP];
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
index 7bb4504889be..f4e99ca7918f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
@@ -46,7 +46,7 @@ struct dc_link *dc_get_link_at_index(struct dc *dc, uint32_t link_index)
 
 void dc_get_edp_links(const struct dc *dc,
 		struct dc_link **edp_links,
-		int *edp_num)
+		unsigned int *edp_num)
 {
 	int i;
 
@@ -68,7 +68,7 @@ bool dc_get_edp_link_panel_inst(const struct dc *dc,
 		unsigned int *inst_out)
 {
 	struct dc_link *edp_links[MAX_NUM_EDP];
-	int edp_num, i;
+	unsigned int edp_num, i;
 
 	*inst_out = 0;
 	if (link->connector_signal != SIGNAL_TYPE_EDP)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 41b5dedb6eff..48b523fabbbe 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -2062,7 +2062,7 @@ bool dc_get_edp_link_panel_inst(const struct dc *dc,
 /* Return an array of link pointers to edp links. */
 void dc_get_edp_links(const struct dc *dc,
 		struct dc_link **edp_links,
-		int *edp_num);
+		unsigned int *edp_num);
 
 void dc_set_edp_power(const struct dc *dc, struct dc_link *edp_link,
 				 bool powerOn);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
index b686d89b79b2..967ffdfd6077 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c
@@ -41,8 +41,7 @@ static unsigned int abm_feature_support(struct abm *abm, unsigned int panel_inst
 {
 	struct dc_context *dc = abm->ctx;
 	struct dc_link *edp_links[MAX_NUM_EDP];
-	int i;
-	int edp_num;
+	unsigned int i, edp_num;
 	unsigned int ret = ABM_FEATURE_NO_SUPPORT;
 
 	dc_get_edp_links(dc->dc, edp_links, &edp_num);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
index d0ffa99f1fe0..52673e2f504c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
@@ -82,7 +82,7 @@ bool dmub_hw_lock_mgr_does_link_require_lock(const struct dc *dc, const struct d
 
 	if (link->psr_settings.psr_version == DC_PSR_VERSION_1) {
 		struct dc_link *edp_links[MAX_NUM_EDP];
-		int edp_num;
+		unsigned int edp_num;
 
 		dc_get_edp_links(dc, edp_links, &edp_num);
 		if (edp_num == 1)
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index e4bd6089026b..8f56f164d567 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -1986,7 +1986,7 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
 	struct pipe_ctx *pipe_ctx = NULL;
 	struct dce_hwseq *hws = dc->hwseq;
 	int edp_with_sink_num;
-	int edp_num;
+	unsigned int edp_num;
 	int edp_stream_num;
 	int i;
 	bool can_apply_edp_fast_boot = false;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
index 17ff66d9a617..996ec85f9727 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
@@ -1904,7 +1904,7 @@ void dcn10_power_down_on_boot(struct dc *dc)
 {
 	struct dc_link *edp_links[MAX_NUM_EDP];
 	struct dc_link *edp_link = NULL;
-	int edp_num;
+	unsigned int edp_num;
 	int i = 0;
 
 	dc_get_edp_links(dc, edp_links, &edp_num);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
index d04cfd403b7e..34d4519b3a17 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
@@ -645,7 +645,7 @@ void dcn30_init_hw(struct dc *dc)
 	struct dc_bios *dcb = dc->ctx->dc_bios;
 	struct resource_pool *res_pool = dc->res_pool;
 	int i;
-	int edp_num;
+	unsigned int edp_num;
 	uint32_t backlight = MAX_BACKLIGHT_LEVEL;
 	uint32_t user_level = MAX_BACKLIGHT_LEVEL;
 
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
index e5d93dd348dd..ef08c98b11e9 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
@@ -793,7 +793,7 @@ void dcn32_init_hw(struct dc *dc)
 	struct dc_bios *dcb = dc->ctx->dc_bios;
 	struct resource_pool *res_pool = dc->res_pool;
 	int i;
-	int edp_num;
+	unsigned int edp_num;
 	uint32_t backlight = MAX_BACKLIGHT_LEVEL;
 	uint32_t user_level = MAX_BACKLIGHT_LEVEL;
 
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index b5f60f59382e..7c25911089b8 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -520,7 +520,7 @@ void dcn35_power_down_on_boot(struct dc *dc)
 {
 	struct dc_link *edp_links[MAX_NUM_EDP];
 	struct dc_link *edp_link = NULL;
-	int edp_num;
+	unsigned int edp_num;
 	int i = 0;
 
 	dc_get_edp_links(dc, edp_links, &edp_num);
@@ -921,7 +921,7 @@ void dcn35_calc_blocks_to_gate(struct dc *dc, struct dc_state *context,
 	bool hpo_frl_stream_enc_acquired = false;
 	bool hpo_dp_stream_enc_acquired = false;
 	int i = 0, j = 0;
-	int edp_num = 0;
+	unsigned int edp_num = 0;
 	struct dc_link *edp_links[MAX_NUM_EDP] = { NULL };
 
 	memset(update_state, 0, sizeof(struct pg_block_update));
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index f53ce9d4d8c8..476dee9e722f 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -140,7 +140,7 @@ void dcn401_init_hw(struct dc *dc)
 	struct dc_bios *dcb = dc->ctx->dc_bios;
 	struct resource_pool *res_pool = dc->res_pool;
 	int i;
-	int edp_num;
+	unsigned int edp_num;
 	uint32_t backlight = MAX_BACKLIGHT_LEVEL;
 	uint32_t user_level = MAX_BACKLIGHT_LEVEL;
 	bool dchub_ref_freq_changed;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn42/dcn42_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn42/dcn42_hwseq.c
index 7f9c121c00e6..ba1813eb3c6c 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn42/dcn42_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn42/dcn42_hwseq.c
@@ -66,7 +66,7 @@ void dcn42_init_hw(struct dc *dc)
 	struct dc_bios *dcb = dc->ctx->dc_bios;
 	struct resource_pool *res_pool = dc->res_pool;
 	int i;
-	int edp_num;
+	unsigned int edp_num;
 	uint32_t backlight = MAX_BACKLIGHT_LEVEL;
 	uint32_t user_level = MAX_BACKLIGHT_LEVEL;
 	bool dchub_ref_freq_changed;
@@ -1063,7 +1063,7 @@ void dcn42_power_down_on_boot(struct dc *dc)
 {
 	struct dc_link *edp_links[MAX_NUM_EDP];
 	struct dc_link *edp_link = NULL;
-	int edp_num;
+	unsigned int edp_num;
 	int i = 0;
 
 	dc_get_edp_links(dc, edp_links, &edp_num);