From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: [PATCH 05/11] can: at91_can: directly define AT91_MB_RX_LAST Date: Mon, 6 Jun 2011 15:42:54 +0200 Message-ID: <1307367780-30715-6-git-send-email-mkl@pengutronix.de> References: <1307367780-30715-1-git-send-email-mkl@pengutronix.de> Cc: socketcan-core@lists.berlios.de, netdev@vger.kernel.org, Marc Kleine-Budde To: davem@davemloft.net Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:48444 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757072Ab1FFNnN (ORCPT ); Mon, 6 Jun 2011 09:43:13 -0400 In-Reply-To: <1307367780-30715-1-git-send-email-mkl@pengutronix.de> Sender: netdev-owner@vger.kernel.org List-ID: ...instead of deriving it from AT91_MB_RX_FIRST and AT91_MB_RX_NUM. This removes a level of computation, when switching the driver from compile time constants to runtime values. Signed-off-by: Marc Kleine-Budde --- drivers/net/can/at91_can.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 716f22b..9ce00fa 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -47,11 +47,10 @@ * RX/TX Mailbox split * don't dare to touch */ -#define AT91_MB_RX_NUM 11 #define AT91_MB_TX_SHIFT 2 #define AT91_MB_RX_FIRST 1 -#define AT91_MB_RX_LAST (AT91_MB_RX_FIRST + AT91_MB_RX_NUM - 1) +#define AT91_MB_RX_LAST 11 #define AT91_MB_RX_MASK(i) ((1 << (i)) - 1) #define AT91_MB_RX_SPLIT 8 -- 1.7.4.1