Unverified Commit 0ec544ce authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
Browse files

spi: npcm-fiu: Reuse BITS_PER_BYTE definition 



No need to redefine already existing definition.
So, replace custom by generic one.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200618170144.57433-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 539afdf9

drivers/spi/spi-npcm-fiu.c

+3 −3
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

// Copyright (c) 2019 Nuvoton Technology corporation.



#include <linux/bits.h>

#include <linux/init.h>

#include <linux/kernel.h>

#include <linux/device.h>
@@ -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);

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