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-bad...@google.com/

Signed-off-by: Badhri Jagan Sridharan <bad...@google.com>
---
 drivers/usb/typec/tcpm/tcpci.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index 027afd7dfdce..25b480752266 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;
 }
-- 
2.31.0.rc1.246.gcd05c9c855-goog

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