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scsi: megaraid: Remove set but unused variable

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The variable remainder is unused in mega_div64_32(). Remove it to avoid a
compiler warning. While at it, also fix the function documentation
comments.

Link: https://lore.kernel.org/r/20200706123348.451871-1-damien.lemoal@wdc.com
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Damien Le Moal 2020-07-06 21:33:48 +09:00 committed by Martin K. Petersen
parent 7b3c103508
commit 97eec79f6c
1 changed files with 5 additions and 6 deletions
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11
drivers/scsi/megaraid/megaraid_sas_fp.c
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@ -80,21 +80,20 @@ u32 mega_mod64(u64 dividend, u32 divisor)
}
/**
* @param dividend : Dividend
* @param divisor : Divisor
* mega_div64_32 - Do a 64-bit division
* @dividend: Dividend
* @divisor: Divisor
*
* @return quotient
**/
static u64 mega_div64_32(uint64_t dividend, uint32_t divisor)
{
u32 remainder;
u64 d;
u64 d = dividend;
if (!divisor)
printk(KERN_ERR "megasas : DIVISOR is zero in mod fn\n");
d = dividend;
remainder = do_div(d, divisor);
do_div(d, divisor);
return d;
}