[U-Boot] [PATCH 2/2] spi: mxc_spi: Use DIV_ROUND_UP at appropriate places

[Jagan Teki]

On 14-06-2013 20:41, Jagan Teki wrote:
> On 14-06-2013 18:43, Axel Lin wrote:
>> This change slightly improves readability.
>>
>> Signed-off-by: Axel Lin <axel.lin at ingics.com>
>> ---
>>   drivers/spi/mxc_spi.c | 6 +++---
>>   1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
>> index 5bed858..2ea3228 100644
>> --- a/drivers/spi/mxc_spi.c
>> +++ b/drivers/spi/mxc_spi.c
>> @@ -224,7 +224,7 @@ int spi_xchg_single(struct spi_slave *slave,
>> unsigned int bitlen,
>>       const u8 *dout, u8 *din, unsigned long flags)
>>   {
>>       struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
>> -    int nbytes = (bitlen + 7) / 8;
>> +    int nbytes = DIV_ROUND_UP(bitlen, 8);
>>       u32 data, cnt, i;
>>       struct cspi_regs *regs = (struct cspi_regs *)mxcs->base;
>>
>> @@ -294,7 +294,7 @@ int spi_xchg_single(struct spi_slave *slave,
>> unsigned int bitlen,
>>       /* Transfer completed, clear any pending request */
>>       reg_write(&regs->stat, MXC_CSPICTRL_TC | MXC_CSPICTRL_RXOVF);
>>
>> -    nbytes = (bitlen + 7) / 8;
>> +    nbytes = DIV_ROUND_UP(bitlen, 8);
>>
>>       cnt = nbytes % 32;
>>
>> @@ -330,7 +330,7 @@ int spi_xchg_single(struct spi_slave *slave,
>> unsigned int bitlen,
>>   int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const
>> void *dout,
>>           void *din, unsigned long flags)
>>   {
>> -    int n_bytes = (bitlen + 7) / 8;
>> +    int n_bytes = DIV_ROUND_UP(bitlen, 8);
>>       int n_bits;
>>       int ret;
>>       u32 blk_size;
>>
>
> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki at gmail.com>

Applied to u-boot-spi/master

--
Thanks,
Jagan.