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Tue, 17 Dec 2019 17:34:49 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 2/6] hw/display/tcx: Add missing fall through comments Date: Tue, 17 Dec 2019 18:34:21 +0100 Message-Id: <20191217173425.5082-3-philmd@redhat.com> In-Reply-To: <20191217173425.5082-1-philmd@redhat.com> References: <20191217173425.5082-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: Q2qQ9ZUJNjKv8sUJ0YPWfA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.61 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org, Mark Cave-Ayland , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Olivier Danet Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" GCC9 is confused by this comment when building with CFLAG -Wimplicit-fallthrough=3D2: hw/display/tcx.c: In function =E2=80=98tcx_dac_writel=E2=80=99: hw/display/tcx.c:453:26: error: this statement may fall through [-Werror= =3Dimplicit-fallthrough=3D] 453 | s->dac_index =3D (s->dac_index + 1) & 0xff; /* Index = autoincrement */ | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ hw/display/tcx.c:454:9: note: here 454 | default: | ^~~~~~~ hw/display/tcx.c: In function =E2=80=98tcx_dac_readl=E2=80=99: hw/display/tcx.c:412:22: error: this statement may fall through [-Werror= =3Dimplicit-fallthrough=3D] 412 | s->dac_index =3D (s->dac_index + 1) & 0xff; /* Index auto= increment */ | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ hw/display/tcx.c:413:5: note: here 413 | default: | ^~~~~~~ cc1: all warnings being treated as errors Add the missing fall through comments. Fixes: 55d7bfe22 Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- Cc: Olivier Danet Cc: Mark Cave-Ayland --- hw/display/tcx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/display/tcx.c b/hw/display/tcx.c index 14e829d3fa..abbeb30284 100644 --- a/hw/display/tcx.c +++ b/hw/display/tcx.c @@ -410,6 +410,7 @@ static uint64_t tcx_dac_readl(void *opaque, hwaddr addr= , case 2: val =3D s->b[s->dac_index] << 24; s->dac_index =3D (s->dac_index + 1) & 0xff; /* Index autoincrement= */ + /* fall through */ default: s->dac_state =3D 0; break; @@ -451,6 +452,7 @@ static void tcx_dac_writel(void *opaque, hwaddr addr, u= int64_t val, s->b[index] =3D val >> 24; update_palette_entries(s, index, index + 1); s->dac_index =3D (s->dac_index + 1) & 0xff; /* Index autoincre= ment */ + /* fall through */ default: s->dac_state =3D 0; break; --=20 2.21.0