From patchwork Tue Jul 5 13:12:31 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Russell King - ARM Linux X-Patchwork-Id: 945012 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p65DHYa4025904 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 5 Jul 2011 13:17:54 GMT Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qe5To-00088a-BI; Tue, 05 Jul 2011 13:15:57 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Qe5Tn-0000uW-Gu; Tue, 05 Jul 2011 13:15:55 +0000 Received: from [2002:4e20:1eda::1] (helo=caramon.arm.linux.org.uk) by canuck.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qe5Tj-0000sc-Tl for linux-arm-kernel@lists.infradead.org; Tue, 05 Jul 2011 13:15:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=arm.linux.org.uk; s=caramon; h=Date:Sender:Message-Id:Content-Type:MIME-Version:Cc:Subject:Cc:To:From:References:In-Reply-To; bh=eTZZB3XfSo3zmsj8USKnDQsS7/1+ds14AEUGDCHRQXQ=; b=HtfPA2zuSQodLETFntOGIzzszfENTH0jnb9ANYG8TkfZUvIONUtmapDwHvbJXrnnmHzkVRXt21Kd6W8EJi8s/MwKQlpi/962nEKFevCkL6MaSp3MmzaroOejnhZlDSGgaZdLPCJywPblbe3OHwp0Qy3CX0GYh0Y1P44thehl/Ss=; Received: from e0022681537dd.dyn.arm.linux.org.uk ([2002:4e20:1eda:1:222:68ff:fe15:37dd] helo=rmk-PC.arm.linux.org.uk) by caramon.arm.linux.org.uk with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.72) (envelope-from ) id 1Qe5QW-00034V-KW; Tue, 05 Jul 2011 14:12:32 +0100 Received: from rmk by rmk-PC.arm.linux.org.uk with local (Exim 4.76) (envelope-from ) id 1Qe5QV-0005NW-Oa; Tue, 05 Jul 2011 14:12:31 +0100 In-Reply-To: <20110705131030.GE8286@n2100.arm.linux.org.uk> References: <20110705131030.GE8286@n2100.arm.linux.org.uk> From: Russell King - ARM Linux To: Vinod Koul , Dan Williams , Linus Walleij Subject: [PATCH 6/9] DMA: PL08x: constify plchan->cd and plat->slave_channels MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Tue, 05 Jul 2011 14:12:31 +0100 X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110705_091552_531012_0D1B42C8 X-CRM114-Status: GOOD ( 13.90 ) X-Spam-Score: 1.2 (+) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (1.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 1.3 RDNS_NONE Delivered to internal network by a host with no rDNS Cc: linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Tue, 05 Jul 2011 13:17:54 +0000 (UTC) We no longer write to the channel data structure, so we can make it const throughout the driver. Signed-off-by: Russell King --- include/linux/amba/pl08x.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index 47cfe31..e6e28f3 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h @@ -172,7 +172,7 @@ struct pl08x_dma_chan { int phychan_hold; struct tasklet_struct tasklet; char *name; - struct pl08x_channel_data *cd; + const struct pl08x_channel_data *cd; dma_addr_t src_addr; dma_addr_t dst_addr; u32 src_cctl; @@ -205,7 +205,7 @@ struct pl08x_dma_chan { * @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2 */ struct pl08x_platform_data { - struct pl08x_channel_data *slave_channels; + const struct pl08x_channel_data *slave_channels; unsigned int num_slave_channels; struct pl08x_channel_data memcpy_channel; int (*get_signal)(struct pl08x_dma_chan *);