diff options
Diffstat (limited to 'drivers/misc/eeprom/at25.c')
| -rw-r--r-- | drivers/misc/eeprom/at25.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index 70cab386040a..c9660a4625ce 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -6,6 +6,7 @@ * Copyright (C) 2006 David Brownell */ +#include <linux/bits.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> @@ -17,7 +18,6 @@ #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> #include <linux/property.h> -#include <linux/math.h> /* * NOTE: this is an *EEPROM* driver. The vagaries of product naming @@ -94,7 +94,7 @@ static int at25_ee_read(void *priv, unsigned int offset, instr = AT25_READ; if (at25->chip.flags & EE_INSTR_BIT3_IS_ADDR) - if (offset >= (1U << (at25->addrlen * 8))) + if (offset >= BIT(at25->addrlen * 8)) instr |= AT25_INSTR_BIT3; *cp++ = instr; @@ -227,7 +227,7 @@ static int at25_ee_write(void *priv, unsigned int off, void *val, size_t count) instr = AT25_WRITE; if (at25->chip.flags & EE_INSTR_BIT3_IS_ADDR) - if (offset >= (1U << (at25->addrlen * 8))) + if (offset >= BIT(at25->addrlen * 8)) instr |= AT25_INSTR_BIT3; *cp++ = instr; @@ -437,7 +437,7 @@ static int at25_probe(struct spi_device *spi) return -ENODEV; } - at25->chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024; + at25->chip.byte_len = BIT(id[7] - 0x21 + 4) * 1024; if (at25->chip.byte_len > 64 * 1024) at25->chip.flags |= EE_ADDR3; else |