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can: flexcan: FLEXCAN_IFLAG_MB: add () around macro argument

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This patch fixes the following checkpatch warning:

| Macro argument 'x' may be better as '(x)' to avoid precedence issues

Fixes: cbffaf7aa0 ("can: flexcan: Always use last mailbox for TX")
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2018-11-28 15:31:37 +01:00
parent bc8ad65151
commit 22233f7bf2
1 changed files with 1 additions and 1 deletions
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2
drivers/net/can/flexcan.c
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@ -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)