From 0ec544ceb1c1ff65fb5588c6d71bccff2713f0d9 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Thu, 18 Jun 2020 20:01:44 +0300 Subject: [PATCH] spi: npcm-fiu: Reuse BITS_PER_BYTE definition No need to redefine already existing definition. So, replace custom by generic one. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20200618170144.57433-1-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown --- drivers/spi/spi-npcm-fiu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/spi/spi-npcm-fiu.c b/drivers/spi/spi-npcm-fiu.c index d25ee32862e0..9468e71f03ad 100644 --- a/drivers/spi/spi-npcm-fiu.c +++ b/drivers/spi/spi-npcm-fiu.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2019 Nuvoton Technology corporation. +#include #include #include #include @@ -177,7 +178,6 @@ enum { #define MAP_SIZE_16MB 0x1000000 #define MAP_SIZE_8MB 0x800000 -#define NUM_BITS_IN_BYTE 8 #define FIU_DRD_MAX_DUMMY_NUMBER 3 #define NPCM_MAX_CHIP_NUM 4 #define CHUNK_SIZE 16 @@ -252,8 +252,8 @@ static void npcm_fiu_set_drd(struct npcm_fiu_spi *fiu, fiu->drd_op.addr.buswidth = op->addr.buswidth; regmap_update_bits(fiu->regmap, NPCM_FIU_DRD_CFG, NPCM_FIU_DRD_CFG_DBW, - ((op->dummy.nbytes * ilog2(op->addr.buswidth)) - / NUM_BITS_IN_BYTE) << NPCM_FIU_DRD_DBW_SHIFT); + ((op->dummy.nbytes * ilog2(op->addr.buswidth)) / BITS_PER_BYTE) + << NPCM_FIU_DRD_DBW_SHIFT); fiu->drd_op.dummy.nbytes = op->dummy.nbytes; regmap_update_bits(fiu->regmap, NPCM_FIU_DRD_CFG, NPCM_FIU_DRD_CFG_RDCMD, op->cmd.opcode);