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authorMarc Kleine-Budde <mkl@pengutronix.de>2018-11-28 15:31:37 +0100
committerMarc Kleine-Budde <mkl@pengutronix.de>2018-11-28 16:19:53 +0100
commit22233f7bf2c99ef52ec19d30876a12d2f725972e (patch)
tree83d29792919ed4c60813f71ffe4ac63ae9ec18cb /drivers
parentcan: flexcan: flexcan_irq(): fix indention (diff)
downloadlinux-22233f7bf2c99ef52ec19d30876a12d2f725972e.tar.xz
linux-22233f7bf2c99ef52ec19d30876a12d2f725972e.zip
can: flexcan: FLEXCAN_IFLAG_MB: add () around macro argument
This patch fixes the following checkpatch warning: | Macro argument 'x' may be better as '(x)' to avoid precedence issues Fixes: cbffaf7aa09e ("can: flexcan: Always use last mailbox for TX") Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/can/flexcan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 9dc14bc37b40..7085eb329cf8 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -140,7 +140,7 @@
#define FLEXCAN_TX_MB 63
#define FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST (FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP + 1)
#define FLEXCAN_RX_MB_OFF_TIMESTAMP_LAST (FLEXCAN_TX_MB - 1)
-#define FLEXCAN_IFLAG_MB(x) BIT(x & 0x1f)
+#define FLEXCAN_IFLAG_MB(x) BIT((x) & 0x1f)
#define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW BIT(7)
#define FLEXCAN_IFLAG_RX_FIFO_WARN BIT(6)
#define FLEXCAN_IFLAG_RX_FIFO_AVAILABLE BIT(5)