[PATCH] drm/amd/display: Remove the redundant initialization of local variable

[Shaokun Zhang]

Local variable 'i' and 'j' will be initialized in the for loop, so
remove the redundant initialization.

Cc: Harry Wentland <harry.wentl...@amd.com>
Cc: Leo Li <sunpeng...@amd.com>
Cc: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Shaokun Zhang <zhangshao...@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

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