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From: Michael Straube <straube.linux@gmail.com>
To: gregkh@linuxfoundation.org
Cc: Larry.Finger@lwfinger.net, phil@philpotter.co.uk,
	martin@kaiser.cx, fmdefrancesco@gmail.com,
	linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
	Michael Straube <straube.linux@gmail.com>
Subject: [PATCH] staging: r8188eu: remove unused macro ROUND
Date: Thu,  9 Sep 2021 22:21:30 +0200	[thread overview]
Message-ID: <20210909202130.28508-1-straube.linux@gmail.com> (raw)

The macro ROUND is not used in the driver, remove it.
Found with GCC -Wunused-macros.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
 drivers/staging/r8188eu/core/rtw_security.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_security.c b/drivers/staging/r8188eu/core/rtw_security.c
index 82987255400a..db35f326bbb1 100644
--- a/drivers/staging/r8188eu/core/rtw_security.c
+++ b/drivers/staging/r8188eu/core/rtw_security.c
@@ -1555,16 +1555,3 @@ const u8 rcons[] = {
 	0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1B, 0x36
 	/* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
 };
-
-/**
- * Expand the cipher key into the encryption key schedule.
- *
- * @return	the number of rounds for the given cipher key size.
- */
-#define ROUND(i, d, s) \
-do {									\
-	d##0 = TE0(s##0) ^ TE1(s##1) ^ TE2(s##2) ^ TE3(s##3) ^ rk[4 * i]; \
-	d##1 = TE0(s##1) ^ TE1(s##2) ^ TE2(s##3) ^ TE3(s##0) ^ rk[4 * i + 1]; \
-	d##2 = TE0(s##2) ^ TE1(s##3) ^ TE2(s##0) ^ TE3(s##1) ^ rk[4 * i + 2]; \
-	d##3 = TE0(s##3) ^ TE1(s##0) ^ TE2(s##1) ^ TE3(s##2) ^ rk[4 * i + 3]; \
-} while (0);
-- 
2.33.0


             reply	other threads:[~2021-09-09 20:21 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-09 20:21 Michael Straube [this message]
2021-09-10  7:30 ` [PATCH] staging: r8188eu: remove unused macro ROUND Martin Kaiser

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