* [PATCH] drm/amd/display: remove redundant assignment to variable dp_ref_clk_khz
@ 2020-04-10 11:46 Colin King
2020-04-13 16:58 ` Alex Deucher
0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2020-04-10 11:46 UTC (permalink / raw)
To: Harry Wentland, Leo Li, Alex Deucher, Christian König,
David Zhou, David Airlie, Daniel Vetter, Eric Yang, amd-gfx,
dri-devel
Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@canonical.com>
The variable dp_ref_clk_khz is being initialized with a value that is
never read and it is being updated later with a new value. The
initialization is redundant and can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
index 26db1c5d4e4d..b210f8e9d592 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
@@ -131,7 +131,7 @@ int dce_get_dp_ref_freq_khz(struct clk_mgr *clk_mgr_base)
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
int dprefclk_wdivider;
int dprefclk_src_sel;
- int dp_ref_clk_khz = 600000;
+ int dp_ref_clk_khz;
int target_div;
/* ASSERT DP Reference Clock source is from DFS*/
--
2.25.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drm/amd/display: remove redundant assignment to variable dp_ref_clk_khz
2020-04-10 11:46 [PATCH] drm/amd/display: remove redundant assignment to variable dp_ref_clk_khz Colin King
@ 2020-04-13 16:58 ` Alex Deucher
0 siblings, 0 replies; 2+ messages in thread
From: Alex Deucher @ 2020-04-13 16:58 UTC (permalink / raw)
To: Colin King
Cc: Eric Yang, Leo Li, kernel-janitors, LKML, amd-gfx list,
David Airlie, Maling list - DRI developers, Alex Deucher,
Christian König
Applied. thanks!
Alex
On Fri, Apr 10, 2020 at 7:46 AM Colin King <colin.king@canonical.com> wrote:
>
> From: Colin Ian King <colin.king@canonical.com>
>
> The variable dp_ref_clk_khz is being initialized with a value that is
> never read and it is being updated later with a new value. The
> initialization is redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
> drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
> index 26db1c5d4e4d..b210f8e9d592 100644
> --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
> +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
> @@ -131,7 +131,7 @@ int dce_get_dp_ref_freq_khz(struct clk_mgr *clk_mgr_base)
> struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
> int dprefclk_wdivider;
> int dprefclk_src_sel;
> - int dp_ref_clk_khz = 600000;
> + int dp_ref_clk_khz;
> int target_div;
>
> /* ASSERT DP Reference Clock source is from DFS*/
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 2+ messages in thread
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