linux-kernel - [PATCH v3 06/13] tty: serial: qcom-geni-serial: refactor qcom_geni_serial

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Date:   Wed, 23 Nov 2022 12:07:52 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Vinod Koul <vkoul@...nel.org>, Alex Elder <elder@...nel.org>,
        Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-serial@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH v3 06/13] tty: serial: qcom-geni-serial: refactor qcom_geni_serial_isr()

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

Simplify the conditions in qcom_geni_serial_isr() and fix indentation.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
---
 drivers/tty/serial/qcom_geni_serial.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index ec2523736e99..fba02f71a874 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -827,20 +827,18 @@ static irqreturn_t qcom_geni_serial_isr(int isr, void *dev)
 
 	if (m_irq_status & m_irq_en & (M_TX_FIFO_WATERMARK_EN | M_CMD_DONE_EN))
 		qcom_geni_serial_handle_tx(uport, m_irq_status & M_CMD_DONE_EN,
-					geni_status & M_GENI_CMD_ACTIVE);
+					   geni_status & M_GENI_CMD_ACTIVE);
 
-	if (s_irq_status & S_GP_IRQ_0_EN || s_irq_status & S_GP_IRQ_1_EN) {
+	if (s_irq_status & (S_GP_IRQ_0_EN | S_GP_IRQ_1_EN)) {
 		if (s_irq_status & S_GP_IRQ_0_EN)
 			uport->icount.parity++;
 		drop_rx = true;
-	} else if (s_irq_status & S_GP_IRQ_2_EN ||
-					s_irq_status & S_GP_IRQ_3_EN) {
+	} else if (s_irq_status & (S_GP_IRQ_2_EN | S_GP_IRQ_3_EN)) {
 		uport->icount.brk++;
 		port->brk = true;
 	}
 
-	if (s_irq_status & S_RX_FIFO_WATERMARK_EN ||
-					s_irq_status & S_RX_FIFO_LAST_EN)
+	if (s_irq_status & (S_RX_FIFO_WATERMARK_EN | S_RX_FIFO_LAST_EN))
 		qcom_geni_serial_handle_rx(uport, drop_rx);
 
 out_unlock:
-- 
2.37.2