This patch makes a minor change that removes a redundant variable
assignment. The assignment before the for loop is duplicated by the
initialization within the loop header.

Signed-off-by: Luo Yifan <luoyifan@cmss.chinamobile.com>
---
 tools/perf/builtin-timechart.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 218c8b44d..8388e0d81 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -1158,7 +1158,6 @@ static void draw_io_bars(struct timechart *tchart)
 			}
 
 			svg_box(Y, c->start_time, c->end_time, "process3");
-			sample = c->io_samples;
 			for (sample = c->io_samples; sample; sample = sample->next) {
 				double h = (double)sample->bytes / c->max_bytes;
 
-- 
2.27.0

On Mon, Nov 11, 2024 at 05:52:09PM +0800, Luo Yifan wrote:
> This patch makes a minor change that removes a redundant variable
> assignment. The assignment before the for loop is duplicated by the
> initialization within the loop header.
> 
> Signed-off-by: Luo Yifan <luoyifan@cmss.chinamobile.com>

Thanks, applied to perf-tools-next,

- Arnaldo
> ---
>  tools/perf/builtin-timechart.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
> index 218c8b44d..8388e0d81 100644
> --- a/tools/perf/builtin-timechart.c
> +++ b/tools/perf/builtin-timechart.c
> @@ -1158,7 +1158,6 @@ static void draw_io_bars(struct timechart *tchart)
>  			}
>  
>  			svg_box(Y, c->start_time, c->end_time, "process3");
> -			sample = c->io_samples;
>  			for (sample = c->io_samples; sample; sample = sample->next) {
>  				double h = (double)sample->bytes / c->max_bytes;
>  
> -- 
> 2.27.0
> 
>