This is a note to let you know that I've just added the patch titled
drm/i915: Replace a memset() with zero initialization
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-i915-replace-a-memset-with-zero-initialization.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 92b47c3b8b242a1f1b73d5c1181d5b678ac1382b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@xxxxxxxxxxxxxxx>
Date: Fri, 24 Nov 2023 10:27:32 +0200
Subject: drm/i915: Replace a memset() with zero initialization
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From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
commit 92b47c3b8b242a1f1b73d5c1181d5b678ac1382b upstream.
Declaring a struct and immediately zeroing it with memset()
seems a bit silly to me. Just zero initialize the struct
when declaring it.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20231124082735.25470-2-ville.syrjala@xxxxxxxxxxxxxxx
Reviewed-by: Mika Kahola <mika.kahola@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -4465,12 +4465,10 @@ verify_single_dpll_state(struct drm_i915
struct intel_crtc *crtc,
const struct intel_crtc_state *new_crtc_state)
{
- struct intel_dpll_hw_state dpll_hw_state;
+ struct intel_dpll_hw_state dpll_hw_state = {};
u8 pipe_mask;
bool active;
- memset(&dpll_hw_state, 0, sizeof(dpll_hw_state));
-
drm_dbg_kms(&i915->drm, "%s\n", pll->info->name);
active = intel_dpll_get_hw_state(i915, pll, &dpll_hw_state);
Patches currently in stable-queue which might be from ville.syrjala@xxxxxxxxxxxxxxx are
queue-6.8/drm-i915-try-to-preserve-the-current-shared_dpll-for-fastset-on-type-c-ports.patch
queue-6.8/drm-i915-replace-a-memset-with-zero-initialization.patch
queue-6.8/drm-i915-add-missing-to-__assign_str-macros-in-trace.patch
queue-6.8/drm-i915-include-the-pll-name-in-the-debug-messages.patch
queue-6.8/drm-i915-suppress-old-pll-pipe_mask-checks-for-mg-tc-tbt-plls.patch
