scsi: megaraid: Remove set but unused variable

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/[email protected] Signed-off-by: Damien Le Moal <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
devinus · Jul 8, 2020 · 97eec79 · 97eec79
1 parent 7b3c103
commit 97eec79
Showing 1 changed file with 5 additions and 6 deletions.
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -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;
 }