Commit 3bd0b5bf authored by Rasmus Villemoes's avatar Rasmus Villemoes Committed by Theodore Ts'o
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drivers/char/random.c: remove unused stuct poolinfo::poolbits 



This field is never used, might as well remove it.

Signed-off-by: default avatarRasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 26e0854a

drivers/char/random.c

+3 −3
Original line number Diff line number Diff line
@@ -295,7 +295,7 @@ 
 * To allow fractional bits to be tracked, the entropy_count field is

 * denominated in units of 1/8th bits.

 *

 * 2*(ENTROPY_SHIFT + log2(poolbits)) must <= 31, or the multiply in

 * 2*(ENTROPY_SHIFT + poolbitshift) must <= 31, or the multiply in

 * credit_entropy_bits() needs to be 64 bits wide.

 */

#define ENTROPY_SHIFT 3
@@ -360,8 +360,8 @@ static int random_write_wakeup_bits = 28 * OUTPUT_POOL_WORDS; 
 * irreducible, which we have made here.

 */

static const struct poolinfo {

	int poolbitshift, poolwords, poolbytes, poolbits, poolfracbits;

#define S(x) ilog2(x)+5, (x), (x)*4, (x)*32, (x) << (ENTROPY_SHIFT+5)

	int poolbitshift, poolwords, poolbytes, poolfracbits;

#define S(x) ilog2(x)+5, (x), (x)*4, (x) << (ENTROPY_SHIFT+5)

	int tap1, tap2, tap3, tap4, tap5;

} poolinfo_table[] = {

	/* was: x^128 + x^103 + x^76 + x^51 +x^25 + x + 1 */