From: Badhri Jagan Sridharan Date: Wed, 10 Mar 2021 22:35:36 +0000 (-0800) Subject: usb: typec: tcpci: Refactor tcpc_presenting_cc1_rd macro X-Git-Tag: accepted/tizen/unified/20230118.172025~7412^2~226 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aecb1e452d9e9de593b58330eb0279671be04436;p=platform%2Fkernel%2Flinux-rpi.git usb: typec: tcpci: Refactor tcpc_presenting_cc1_rd macro Defining one macro instead of two for tcpc_presenting_*_rd. This is a follow up of the comment left by Heikki Krogerus. https://patchwork.kernel.org/project/linux-usb/patch/ 20210304070931.1947316-1-badhri@google.com/ Reviewed-by: Guenter Roeck Reviewed-by: Heikki Krogerus Signed-off-by: Badhri Jagan Sridharan Link: https://lore.kernel.org/r/20210310223536.3471243-1-badhri@google.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index 027afd7..25b4807 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -24,14 +24,10 @@ #define AUTO_DISCHARGE_PD_HEADROOM_MV 850 #define AUTO_DISCHARGE_PPS_HEADROOM_MV 1250 -#define tcpc_presenting_cc1_rd(reg) \ +#define tcpc_presenting_rd(reg, cc) \ (!(TCPC_ROLE_CTRL_DRP & (reg)) && \ - (((reg) & (TCPC_ROLE_CTRL_CC1_MASK << TCPC_ROLE_CTRL_CC1_SHIFT)) == \ - (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_CC1_SHIFT))) -#define tcpc_presenting_cc2_rd(reg) \ - (!(TCPC_ROLE_CTRL_DRP & (reg)) && \ - (((reg) & (TCPC_ROLE_CTRL_CC2_MASK << TCPC_ROLE_CTRL_CC2_SHIFT)) == \ - (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_CC2_SHIFT))) + (((reg) & (TCPC_ROLE_CTRL_## cc ##_MASK << TCPC_ROLE_CTRL_## cc ##_SHIFT)) == \ + (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_## cc ##_SHIFT))) struct tcpci { struct device *dev; @@ -201,11 +197,11 @@ static int tcpci_get_cc(struct tcpc_dev *tcpc, *cc1 = tcpci_to_typec_cc((reg >> TCPC_CC_STATUS_CC1_SHIFT) & TCPC_CC_STATUS_CC1_MASK, reg & TCPC_CC_STATUS_TERM || - tcpc_presenting_cc1_rd(role_control)); + tcpc_presenting_rd(role_control, CC1)); *cc2 = tcpci_to_typec_cc((reg >> TCPC_CC_STATUS_CC2_SHIFT) & TCPC_CC_STATUS_CC2_MASK, reg & TCPC_CC_STATUS_TERM || - tcpc_presenting_cc2_rd(role_control)); + tcpc_presenting_rd(role_control, CC2)); return 0; }