releases/4.19.31/can-flexcan-flexcan_iflag_mb-add-around-macro-argume.patch

   1 From 571bbe1ac2c2f0ac5e3a819e2479be3523245386 Mon Sep 17 00:00:00 2001
   2 From: Marc Kleine-Budde <mkl@pengutronix.de>
   3 Date: Wed, 28 Nov 2018 15:31:37 +0100
   4 Subject: can: flexcan: FLEXCAN_IFLAG_MB: add () around macro argument
   5
   6 [ Upstream commit 22233f7bf2c99ef52ec19d30876a12d2f725972e ]
   7
   8 This patch fixes the following checkpatch warning:
   9
  10 | Macro argument 'x' may be better as '(x)' to avoid precedence issues
  11
  12 Fixes: cbffaf7aa09e ("can: flexcan: Always use last mailbox for TX")
  13 Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
  14 Signed-off-by: Sasha Levin <sashal@kernel.org>
  15 ---
  16  drivers/net/can/flexcan.c | 2 +-
  17  1 file changed, 1 insertion(+), 1 deletion(-)
  18
  19 diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
  20 index ae219b8a7754..2646faffd36e 100644
  21 --- a/drivers/net/can/flexcan.c
  22 +++ b/drivers/net/can/flexcan.c
  23 @@ -140,7 +140,7 @@
  24  #define FLEXCAN_TX_MB                          63
  25  #define FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST      (FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP + 1)
  26  #define FLEXCAN_RX_MB_OFF_TIMESTAMP_LAST       (FLEXCAN_TX_MB - 1)
  27 -#define FLEXCAN_IFLAG_MB(x)            BIT(x & 0x1f)
  28 +#define FLEXCAN_IFLAG_MB(x)            BIT((x) & 0x1f)
  29  #define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW BIT(7)
  30  #define FLEXCAN_IFLAG_RX_FIFO_WARN     BIT(6)
  31  #define FLEXCAN_IFLAG_RX_FIFO_AVAILABLE        BIT(5)
  32 --
  33 2.19.1
  34