From: Stephen Boyd <swboyd@chromium.org> To: Rob Clark <robdclark@gmail.com> Cc: linux-kernel@vger.kernel.org, Sean Paul <sean@poorly.run>, Kuogee Hsieh <khsieh@codeaurora.org>, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Lee Jones <lee.jones@linaro.org> Subject: [PATCH] drm/msm/dp: Add a missing semi-colon Date: Sat, 6 Feb 2021 20:18:58 -0800 [thread overview] Message-ID: <20210207041858.3317171-1-swboyd@chromium.org> (raw) A missing semicolon here causes my external display to stop working. Indeed, missing the semicolon on the return statement leads to dp_panel_update_tu_timings() not existing because the compiler thinks it's part of the return statement of a void function, so it must not be important. $ ./scripts/bloat-o-meter before.o after.o add/remove: 1/1 grow/shrink: 0/1 up/down: 7400/-7540 (-140) Function old new delta dp_panel_update_tu_timings - 7400 +7400 _dp_ctrl_calc_tu.constprop 18024 17900 -124 dp_panel_update_tu_timings.constprop 7416 - -7416 Total: Before=54440, After=54300, chg -0.26% Add a semicolon so this function works like it used to. Cc: Sean Paul <sean@poorly.run> Cc: Kuogee Hsieh <khsieh@codeaurora.org> Cc: linux-arm-msm@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org Cc: Lee Jones <lee.jones@linaro.org> Fixes: cc9014bf63a4 ("drm/msm/dp/dp_ctrl: Move 'tu' from the stack to the heap") Signed-off-by: Stephen Boyd <swboyd@chromium.org> --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 55b7d0edffbf..95913db97616 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -631,7 +631,7 @@ static void _dp_ctrl_calc_tu(struct dp_tu_calc_input *in, tu = kzalloc(sizeof(*tu), GFP_KERNEL); if (!tu) - return + return; dp_panel_update_tu_timings(in, tu); base-commit: ce5226625a694fa5a46db241ac4c77a1430e37fe -- https://chromeos.dev
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Boyd <swboyd@chromium.org> To: Rob Clark <robdclark@gmail.com> Cc: Sean Paul <sean@poorly.run>, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Kuogee Hsieh <khsieh@codeaurora.org>, Lee Jones <lee.jones@linaro.org>, freedreno@lists.freedesktop.org Subject: [PATCH] drm/msm/dp: Add a missing semi-colon Date: Sat, 6 Feb 2021 20:18:58 -0800 [thread overview] Message-ID: <20210207041858.3317171-1-swboyd@chromium.org> (raw) A missing semicolon here causes my external display to stop working. Indeed, missing the semicolon on the return statement leads to dp_panel_update_tu_timings() not existing because the compiler thinks it's part of the return statement of a void function, so it must not be important. $ ./scripts/bloat-o-meter before.o after.o add/remove: 1/1 grow/shrink: 0/1 up/down: 7400/-7540 (-140) Function old new delta dp_panel_update_tu_timings - 7400 +7400 _dp_ctrl_calc_tu.constprop 18024 17900 -124 dp_panel_update_tu_timings.constprop 7416 - -7416 Total: Before=54440, After=54300, chg -0.26% Add a semicolon so this function works like it used to. Cc: Sean Paul <sean@poorly.run> Cc: Kuogee Hsieh <khsieh@codeaurora.org> Cc: linux-arm-msm@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org Cc: Lee Jones <lee.jones@linaro.org> Fixes: cc9014bf63a4 ("drm/msm/dp/dp_ctrl: Move 'tu' from the stack to the heap") Signed-off-by: Stephen Boyd <swboyd@chromium.org> --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 55b7d0edffbf..95913db97616 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -631,7 +631,7 @@ static void _dp_ctrl_calc_tu(struct dp_tu_calc_input *in, tu = kzalloc(sizeof(*tu), GFP_KERNEL); if (!tu) - return + return; dp_panel_update_tu_timings(in, tu); base-commit: ce5226625a694fa5a46db241ac4c77a1430e37fe -- https://chromeos.dev _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next reply other threads:[~2021-02-07 4:20 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-02-07 4:18 Stephen Boyd [this message] 2021-02-07 4:18 ` [PATCH] drm/msm/dp: Add a missing semi-colon Stephen Boyd 2021-02-07 5:06 ` Joe Perches 2021-02-07 5:06 ` Joe Perches 2021-02-08 18:57 ` Stephen Boyd 2021-02-08 18:57 ` Stephen Boyd 2021-02-12 9:43 ` Joe Perches 2021-02-12 9:43 ` Joe Perches 2021-03-01 19:59 ` patchwork-bot+linux-arm-msm
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