From: Russell King - ARM Linux <linux@arm.linux.org.uk>
Date: Thu, 21 Jul 2011 16:13:07 +0000 (+0100)
Subject: DMA: PL08x: constify plchan->cd and plat->slave_channels
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fa020e7d046436cb6642b23dc95012a3064d77e2;p=linux-beck.git

DMA: PL08x: constify plchan->cd and plat->slave_channels

We no longer write to the channel data structure, so we can make it
const throughout the driver.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 47cfe31e5c35..e6e28f37d8ec 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 *);