[PATCH 09/15] usb: typec: tcpm/tcpci_maxim: simplify clearing of TCPC_ALERT_RX_BUF_OVF

From: André Draszik
Date: Wed Jul 10 2024 - 06:41:22 EST


There is no need for using the ternary if/else here, simply mask
TCPC_ALERT_RX_BUF_OVF as necessary, which arguably makes the code
easier to read.

Signed-off-by: André Draszik <andre.draszik@xxxxxxxxxx>
---
drivers/usb/typec/tcpm/tcpci_maxim_core.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/typec/tcpm/tcpci_maxim_core.c b/drivers/usb/typec/tcpm/tcpci_maxim_core.c
index ad9bb61fd9e0..5b5441db7047 100644
--- a/drivers/usb/typec/tcpm/tcpci_maxim_core.c
+++ b/drivers/usb/typec/tcpm/tcpci_maxim_core.c
@@ -193,9 +193,8 @@ static void process_rx(struct max_tcpci_chip *chip, u16 status)
* Read complete, clear RX status alert bit.
* Clear overflow as well if set.
*/
- ret = max_tcpci_write16(chip, TCPC_ALERT, status & TCPC_ALERT_RX_BUF_OVF ?
- TCPC_ALERT_RX_STATUS | TCPC_ALERT_RX_BUF_OVF :
- TCPC_ALERT_RX_STATUS);
+ ret = max_tcpci_write16(chip, TCPC_ALERT,
+ TCPC_ALERT_RX_STATUS | (status & TCPC_ALERT_RX_BUF_OVF));
if (ret < 0)
return;

@@ -297,9 +296,8 @@ static irqreturn_t _max_tcpci_irq(struct max_tcpci_chip *chip, u16 status)
* be cleared until we have successfully retrieved message.
*/
if (status & ~TCPC_ALERT_RX_STATUS) {
- mask = status & TCPC_ALERT_RX_BUF_OVF ?
- status & ~(TCPC_ALERT_RX_STATUS | TCPC_ALERT_RX_BUF_OVF) :
- status & ~TCPC_ALERT_RX_STATUS;
+ mask = status & ~(TCPC_ALERT_RX_STATUS
+ | (status & TCPC_ALERT_RX_BUF_OVF));
ret = max_tcpci_write16(chip, TCPC_ALERT, mask);
if (ret < 0) {
dev_err(chip->dev, "ALERT clear failed\n");

--
2.45.2.803.g4e1b14247a-goog