[PATCH] drm/amd/display: Remove the redundant initialization of local variable - dri-devel - freedesktop.org experimental mailing list

31 May 2021

Local variable 'i' and 'j' will be initialized in the for loop, so
remove the redundant initialization.
Cc: Harry Wentland harry.wentland@amd.com
Cc: Leo Li sunpeng.li@amd.com
Cc: Alex Deucher alexander.deucher@amd.com
Signed-off-by: Shaokun Zhang zhangshaokun@hisilicon.com
---
 drivers/gpu/drm/amd/display/dc/core/dc.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 4713f09bcbf1..e4f2a2d3a819 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -304,7 +304,7 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc,
    	struct dc_stream_state *stream,
    	struct dc_crtc_timing_adjust *adjust)
 {
-	int i = 0;
+	int i;
    bool ret = false;
stream->adjust.v_total_max = adjust->v_total_max;
@@ -332,7 +332,7 @@ bool dc_stream_get_crtc_position(struct dc *dc,
 {
    /* TODO: Support multiple streams */
    const struct dc_stream_state *stream = streams[0];
-	int i = 0;
+	int i;
    bool ret = false;
    struct crtc_position position;
@@ -539,7 +539,7 @@ void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream,
    	enum dc_dynamic_expansion option)
 {
    /* OPP FMT dyn expansion updates*/
-	int i = 0;
+	int i;
    struct pipe_ctx *pipe_ctx;
for (i = 0; i < MAX_PIPES; i++) {
@@ -597,7 +597,7 @@ void dc_stream_set_dither_option(struct dc_stream_state *stream,
bool dc_stream_set_gamut_remap(struct dc *dc, const struct dc_stream_state *stream)
 {
-	int i = 0;
+	int i;
    bool ret = false;
    struct pipe_ctx *pipes;
@@ -614,7 +614,7 @@ bool dc_stream_set_gamut_remap(struct dc *dc, const struct dc_stream_state *stre
bool dc_stream_program_csc_matrix(struct dc *dc, struct dc_stream_state *stream)
 {
-	int i = 0;
+	int i;
    bool ret = false;
    struct pipe_ctx *pipes;
@@ -640,8 +640,7 @@ void dc_stream_set_static_screen_params(struct dc *dc,
    	int num_streams,
    	const struct dc_static_screen_params *params)
 {
-	int i = 0;
-	int j = 0;
+	int i, j;
    struct pipe_ctx *pipes_affected[MAX_PIPES];
    int num_pipes_affected = 0;
@@ -896,7 +895,7 @@ static void disable_all_writeback_pipes_for_stream(
 static void apply_ctx_interdependent_lock(struct dc *dc, struct dc_state *context,
    				  struct dc_stream_state *stream, bool lock)
 {
-	int i = 0;
+	int i;
/* Checks if interdependent update function pointer is NULL or not, takes care of DCE110 case */
    if (dc->hwss.interdependent_update_lock)
@@ -1156,7 +1155,7 @@ static void enable_timing_multisync(
    	struct dc *dc,
    	struct dc_state *ctx)
 {
-	int i = 0, multisync_count = 0;
+	int i, multisync_count = 0;
    int pipe_count = dc->res_pool->pipe_count;
    struct pipe_ctx *multisync_pipes[MAX_PIPES] = { NULL };
-- 
2.7.4


    