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[88.21.205.47]) by smtp.gmail.com with ESMTPSA id q3sm9545210wmj.38.2020.03.05.09.57.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2020 09:57:23 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 6/6] hw/net/can: Make CanBusClientInfo::can_receive() return a boolean Date: Thu, 5 Mar 2020 18:56:50 +0100 Message-Id: <20200305175651.4563-7-philmd@redhat.com> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200305175651.4563-1-philmd@redhat.com> References: <20200305175651.4563-1-philmd@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8; 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] 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-ppc@nongnu.org, Dmitry Fleytman , Peter Maydell , "Michael S. Tsirkin" , Andrew Jeffery , Jason Wang , Alistair Francis , Joel Stanley , Beniamino Galvani , Max Filippov , qemu-arm@nongnu.org, Peter Chubb , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , "Edgar E. Iglesias" , Paolo Bonzini , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , David Gibson Errors-To: qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-devel" X-TUID: osryFUgRCHlr The CanBusClientInfo::can_receive handler return whether the device can or can not receive new frames. Make it obvious by returning a boolean type. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/net/can/can_sja1000.h | 2 +- include/net/can_emu.h | 2 +- hw/net/can/can_sja1000.c | 8 ++++---- net/can/can_socketcan.c | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/hw/net/can/can_sja1000.h b/hw/net/can/can_sja1000.h index 220a622087..7ca9cd681e 100644 --- a/hw/net/can/can_sja1000.h +++ b/hw/net/can/can_sja1000.h @@ -137,7 +137,7 @@ void can_sja_disconnect(CanSJA1000State *s); =20 int can_sja_init(CanSJA1000State *s, qemu_irq irq); =20 -int can_sja_can_receive(CanBusClientState *client); +bool can_sja_can_receive(CanBusClientState *client); =20 ssize_t can_sja_receive(CanBusClientState *client, const qemu_can_frame *frames, size_t frames_cnt); diff --git a/include/net/can_emu.h b/include/net/can_emu.h index d4fc51b57d..fce9770928 100644 --- a/include/net/can_emu.h +++ b/include/net/can_emu.h @@ -83,7 +83,7 @@ typedef struct CanBusClientState CanBusClientState; typedef struct CanBusState CanBusState; =20 typedef struct CanBusClientInfo { - int (*can_receive)(CanBusClientState *); + bool (*can_receive)(CanBusClientState *); ssize_t (*receive)(CanBusClientState *, const struct qemu_can_frame *frames, size_t frames_cnt); } CanBusClientInfo; diff --git a/hw/net/can/can_sja1000.c b/hw/net/can/can_sja1000.c index 39c78faf9b..ea915a023a 100644 --- a/hw/net/can/can_sja1000.c +++ b/hw/net/can/can_sja1000.c @@ -733,21 +733,21 @@ uint64_t can_sja_mem_read(CanSJA1000State *s, hwaddr = addr, unsigned size) return temp; } =20 -int can_sja_can_receive(CanBusClientState *client) +bool can_sja_can_receive(CanBusClientState *client) { CanSJA1000State *s =3D container_of(client, CanSJA1000State, bus_clien= t); =20 if (s->clock & 0x80) { /* PeliCAN Mode */ if (s->mode & 0x01) { /* reset mode. */ - return 0; + return false; } } else { /* BasicCAN mode */ if (s->control & 0x01) { - return 0; + return false; } } =20 - return 1; /* always return 1, when operation mode */ + return true; /* always return true, when operation mode */ } =20 ssize_t can_sja_receive(CanBusClientState *client, const qemu_can_frame *f= rames, diff --git a/net/can/can_socketcan.c b/net/can/can_socketcan.c index 29bfacd4f8..807f31fcde 100644 --- a/net/can/can_socketcan.c +++ b/net/can/can_socketcan.c @@ -110,9 +110,9 @@ static void can_host_socketcan_read(void *opaque) } } =20 -static int can_host_socketcan_can_receive(CanBusClientState *client) +static bool can_host_socketcan_can_receive(CanBusClientState *client) { - return 1; + return true; } =20 static ssize_t can_host_socketcan_receive(CanBusClientState *client, --=20 2.21.1