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usb: typec: tcpm/tcpci_maxim: simplify clearing of TCPC_ALERT_RX_BUF_OVF

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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@linaro.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20240710-tcpc-cleanup-v1-9-0ec1f41f4263@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
André Draszik
2024-07-10 11:36:16 +01:00
committed by Greg Kroah-Hartman
parent 57e154cc44
commit 064e7e5a5d
1 changed files with 4 additions and 6 deletions
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10
drivers/usb/typec/tcpm/tcpci_maxim_core.c
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@@ -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");