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authorDario Binacchi <dariobin@libero.it>2021-03-02 22:54:30 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2021-03-30 11:14:52 +0200
commitf65735c203d5af0c32f0c89d6a431900fb8b83e2 (patch)
treecfcf16b7e26fc0477acbb686038da3b997b0b5b2 /drivers/net/can
parentcan: c_can: fix remaining checkpatch warnings (diff)
downloadlinux-dev-f65735c203d5af0c32f0c89d6a431900fb8b83e2.tar.xz
linux-dev-f65735c203d5af0c32f0c89d6a431900fb8b83e2.zip
can: c_can: remove unused code
Commit 9d23a9818cb1 ("can: c_can: Remove unused inline function") left behind C_CAN_MSG_OBJ_TX_LAST constant. Commit fa39b54ccf28 ("can: c_can: Get rid of pointless interrupts") left behind C_CAN_MSG_RX_LOW_LAST and C_CAN_MSG_OBJ_RX_SPLIT constants. The removed code also made a comment useless and misleading. Link: https://lore.kernel.org/r/20210302215435.18286-2-dariobin@libero.it Signed-off-by: Dario Binacchi <dariobin@libero.it> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/c_can/c_can.c3
-rw-r--r--drivers/net/can/c_can/c_can.h4
2 files changed, 1 insertions, 6 deletions
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index eeef1f7b53c7..b31c3beddec8 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -822,8 +822,7 @@ static inline u32 c_can_get_pending(struct c_can_priv *priv)
* c_can core saves a received CAN message into the first free message
* object it finds free (starting with the lowest). Bits NEWDAT and
* INTPND are set for this message object indicating that a new message
- * has arrived. To work-around this issue, we keep two groups of message
- * objects whose partitioning is defined by C_CAN_MSG_OBJ_RX_SPLIT.
+ * has arrived.
*
* We clear the newdat bit right away.
*
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
index 3d07285e46c1..7a7d3fb4b1c3 100644
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -32,11 +32,7 @@
C_CAN_MSG_OBJ_RX_NUM - 1)
#define C_CAN_MSG_OBJ_TX_FIRST (C_CAN_MSG_OBJ_RX_LAST + 1)
-#define C_CAN_MSG_OBJ_TX_LAST (C_CAN_MSG_OBJ_TX_FIRST + \
- C_CAN_MSG_OBJ_TX_NUM - 1)
-#define C_CAN_MSG_OBJ_RX_SPLIT 9
-#define C_CAN_MSG_RX_LOW_LAST (C_CAN_MSG_OBJ_RX_SPLIT - 1)
#define RECEIVE_OBJECT_BITS 0x0000ffff
enum reg {