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Iglesias" , Peter Maydell , "Dr. David Alan Gilbert" , =?utf-8?q?Marc-Andr=C3=A9_Lure?= =?utf-8?q?au?= , Paolo Bonzini , Amit Shah , qemu-riscv@nongnu.org, "Michael S. Tsirkin" , Jason Wang , qemu-arm@nongnu.org, =?utf-8?q?Daniel_P?= =?utf-8?q?=2E_Berrang=C3=A9?= , =?utf-8?q?Philippe_Mat?= =?utf-8?q?hieu-Daud=C3=A9?= Subject: [PATCH 4/4] hw/char: Have FEWatchFunc handlers return G_SOURCE_CONTINUE/REMOVE Date: Wed, 5 Jul 2023 15:31:39 +0200 Message-Id: <20230705133139.54419-5-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230705133139.54419-1-philmd@linaro.org> References: <20230705133139.54419-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::630; envelope-from=philmd@linaro.org; helo=mail-ej1-x630.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org GLib recommend to use G_SOURCE_REMOVE / G_SOURCE_CONTINUE for GSourceFunc callbacks. Our FEWatchFunc is a GSourceFunc returning such value. Use such definitions which are "more memorable" [*]. [*] https://docs.gtk.org/glib/callback.SourceFunc.html#return-value Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Marc-André Lureau --- hw/char/cadence_uart.c | 8 ++++---- hw/char/cmsdk-apb-uart.c | 6 +++--- hw/char/ibex_uart.c | 8 ++++---- hw/char/nrf51_uart.c | 4 ++-- hw/char/serial.c | 2 +- hw/char/virtio-console.c | 2 +- hw/usb/redirect.c | 2 +- monitor/monitor.c | 2 +- net/vhost-user.c | 2 +- 9 files changed, 18 insertions(+), 18 deletions(-) diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c index 807e398541..eff0304a18 100644 --- a/hw/char/cadence_uart.c +++ b/hw/char/cadence_uart.c @@ -307,11 +307,11 @@ static gboolean cadence_uart_xmit(void *do_not_use, GIOCondition cond, /* instant drain the fifo when there's no back-end */ if (!qemu_chr_fe_backend_connected(&s->chr)) { s->tx_count = 0; - return FALSE; + return G_SOURCE_REMOVE; } if (!s->tx_count) { - return FALSE; + return G_SOURCE_REMOVE; } ret = qemu_chr_fe_write(&s->chr, s->tx_fifo, s->tx_count); @@ -326,12 +326,12 @@ static gboolean cadence_uart_xmit(void *do_not_use, GIOCondition cond, cadence_uart_xmit, s); if (!r) { s->tx_count = 0; - return FALSE; + return G_SOURCE_REMOVE; } } uart_update_status(s); - return FALSE; + return G_SOURCE_REMOVE; } static void uart_write_tx_fifo(CadenceUARTState *s, const uint8_t *buf, diff --git a/hw/char/cmsdk-apb-uart.c b/hw/char/cmsdk-apb-uart.c index f8dc89ee3d..d466cd93de 100644 --- a/hw/char/cmsdk-apb-uart.c +++ b/hw/char/cmsdk-apb-uart.c @@ -199,7 +199,7 @@ static gboolean uart_transmit(void *do_not_use, GIOCondition cond, void *opaque) s->watch_tag = 0; if (!(s->ctrl & R_CTRL_TX_EN_MASK) || !(s->state & R_STATE_TXFULL_MASK)) { - return FALSE; + return G_SOURCE_REMOVE; } ret = qemu_chr_fe_write(&s->chr, &s->txbuf, 1); @@ -215,7 +215,7 @@ static gboolean uart_transmit(void *do_not_use, GIOCondition cond, void *opaque) } /* Transmit pending */ trace_cmsdk_apb_uart_tx_pending(); - return FALSE; + return G_SOURCE_REMOVE; } buffer_drained: @@ -227,7 +227,7 @@ buffer_drained: s->intstatus |= R_INTSTATUS_TX_MASK; } cmsdk_apb_uart_update(s); - return FALSE; + return G_SOURCE_REMOVE; } static void uart_cancel_transmit(CMSDKAPBUART *s) diff --git a/hw/char/ibex_uart.c b/hw/char/ibex_uart.c index f70adb5308..51708c0836 100644 --- a/hw/char/ibex_uart.c +++ b/hw/char/ibex_uart.c @@ -147,7 +147,7 @@ static gboolean ibex_uart_xmit(void *do_not_use, GIOCondition cond, /* instant drain the fifo when there's no back-end */ if (!qemu_chr_fe_backend_connected(&s->chr)) { s->tx_level = 0; - return FALSE; + return G_SOURCE_REMOVE; } if (!s->tx_level) { @@ -156,7 +156,7 @@ static gboolean ibex_uart_xmit(void *do_not_use, GIOCondition cond, s->uart_intr_state |= R_INTR_STATE_TX_EMPTY_MASK; s->uart_intr_state &= ~R_INTR_STATE_TX_WATERMARK_MASK; ibex_uart_update_irqs(s); - return FALSE; + return G_SOURCE_REMOVE; } ret = qemu_chr_fe_write(&s->chr, s->tx_fifo, s->tx_level); @@ -171,7 +171,7 @@ static gboolean ibex_uart_xmit(void *do_not_use, GIOCondition cond, ibex_uart_xmit, s); if (!r) { s->tx_level = 0; - return FALSE; + return G_SOURCE_REMOVE; } } @@ -192,7 +192,7 @@ static gboolean ibex_uart_xmit(void *do_not_use, GIOCondition cond, } ibex_uart_update_irqs(s); - return FALSE; + return G_SOURCE_REMOVE; } static void uart_write_tx_fifo(IbexUartState *s, const uint8_t *buf, diff --git a/hw/char/nrf51_uart.c b/hw/char/nrf51_uart.c index 3c6f982de9..dfe2276d71 100644 --- a/hw/char/nrf51_uart.c +++ b/hw/char/nrf51_uart.c @@ -93,13 +93,13 @@ static gboolean uart_transmit(void *do_not_use, GIOCondition cond, void *opaque) */ goto buffer_drained; } - return FALSE; + return G_SOURCE_REMOVE; } buffer_drained: s->reg[R_UART_TXDRDY] = 1; s->pending_tx_byte = false; - return FALSE; + return G_SOURCE_REMOVE; } static void uart_cancel_transmit(NRF51UARTState *s) diff --git a/hw/char/serial.c b/hw/char/serial.c index 270e1b1094..f3094f860f 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -226,7 +226,7 @@ static gboolean serial_watch_cb(void *do_not_use, GIOCondition cond, SerialState *s = opaque; s->watch_tag = 0; serial_xmit(s); - return FALSE; + return G_SOURCE_REMOVE; } static void serial_xmit(SerialState *s) diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c index dd5a02e339..dbe0b28e60 100644 --- a/hw/char/virtio-console.c +++ b/hw/char/virtio-console.c @@ -45,7 +45,7 @@ static gboolean chr_write_unblocked(void *do_not_use, GIOCondition cond, vcon->watch = 0; virtio_serial_throttle_port(VIRTIO_SERIAL_PORT(vcon), false); - return FALSE; + return G_SOURCE_REMOVE; } /* Callback function that's called when the guest sends us data */ diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 39fbaaab16..4bbf8afb33 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -278,7 +278,7 @@ static gboolean usbredir_write_unblocked(void *do_not_use, GIOCondition cond, dev->watch = 0; usbredirparser_do_write(dev->parser); - return FALSE; + return G_SOURCE_REMOVE; } static int usbredir_write(void *priv, uint8_t *data, int count) diff --git a/monitor/monitor.c b/monitor/monitor.c index dc352f9e9d..941f87815a 100644 --- a/monitor/monitor.c +++ b/monitor/monitor.c @@ -144,7 +144,7 @@ static gboolean monitor_unblocked(void *do_not_use, GIOCondition cond, QEMU_LOCK_GUARD(&mon->mon_lock); mon->out_watch = 0; monitor_flush_locked(mon); - return FALSE; + return G_SOURCE_REMOVE; } /* Caller must hold mon->mon_lock */ diff --git a/net/vhost-user.c b/net/vhost-user.c index 5993e4afca..12555518e8 100644 --- a/net/vhost-user.c +++ b/net/vhost-user.c @@ -239,7 +239,7 @@ static gboolean net_vhost_user_watch(void *do_not_use, GIOCondition cond, qemu_chr_fe_disconnect(&s->chr); - return TRUE; + return G_SOURCE_CONTINUE; } static void net_vhost_user_event(void *opaque, QEMUChrEvent event);