From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Colin King <colin.king@canonical.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH][next] drm/i915: remove redundant checks for a null fb pointer
Date: Wed, 11 Dec 2019 18:23:22 +0200 [thread overview]
Message-ID: <20191211162322.GL1208@intel.com> (raw)
In-Reply-To: <20191210142349.333171-1-colin.king@canonical.com>
On Tue, Dec 10, 2019 at 02:23:49PM +0000, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> A prior check and return when pointer fb is null makes
> subsequent null checks on fb redundant. Remove the redundant
> null checks.
>
> Addresses-Coverity: ("Logically dead code")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
> drivers/gpu/drm/i915/i915_debugfs.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 062e5bef637a..a48478be6e8f 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -2600,8 +2600,8 @@ static void intel_plane_hw_info(struct seq_file *m, struct intel_plane *plane)
> plane_state->hw.rotation);
>
> seq_printf(m, "\t\thw: fb=%d,%s,%dx%d, visible=%s, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n",
> - fb ? fb->base.id : 0, fb ? format_name.str : "n/a",
> - fb ? fb->width : 0, fb ? fb->height : 0,
> + fb->base.id, format_name.str,
> + fb->width, fb->height,
Thanks.
Pushed to drm-intel-next-queued.
> yesno(plane_state->uapi.visible),
> DRM_RECT_FP_ARG(&plane_state->uapi.src),
> DRM_RECT_ARG(&plane_state->uapi.dst),
> --
> 2.24.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Ville Syrjälä
Intel
prev parent reply other threads:[~2019-12-11 16:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-10 14:23 [PATCH][next] drm/i915: remove redundant checks for a null fb pointer Colin King
2019-12-11 16:23 ` Ville Syrjälä [this message]
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