From: Lee Jones <lee.jones@linaro.org>
To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: arnd@arndb.de, linus.walleij@stericsson.com,
srinidhi.kasagar@stericsson.com, Lee Jones <lee.jones@linaro.org>
Subject: [PATCH 32/63] dmaengine: ste_dma40: Remove redundant address fetching function
Date: Fri, 3 May 2013 15:32:18 +0100 [thread overview]
Message-ID: <1367591569-32197-33-git-send-email-lee.jones@linaro.org> (raw)
In-Reply-To: <1367591569-32197-1-git-send-email-lee.jones@linaro.org>
Addresses are now stored in local data structures and are easy to
obtain, thus a specialist function used to fetch them is now surplus
to requirement.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
drivers/dma/ste_dma40.c | 18 ------------------
1 file changed, 18 deletions(-)
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 3ff6ea4..555d851 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2253,24 +2253,6 @@ err:
return NULL;
}
-static dma_addr_t
-d40_get_dev_addr(struct d40_chan *chan, enum dma_transfer_direction direction)
-{
- struct stedma40_platform_data *plat = chan->base->plat_data;
- struct stedma40_chan_cfg *cfg = &chan->dma_cfg;
- dma_addr_t addr = 0;
-
- if (chan->runtime_addr)
- return chan->runtime_addr;
-
- if (direction == DMA_DEV_TO_MEM)
- addr = plat->dev_rx[cfg->dev_type];
- else if (direction == DMA_MEM_TO_DEV)
- addr = plat->dev_tx[cfg->dev_type];
-
- return addr;
-}
-
static struct dma_async_tx_descriptor *
d40_prep_sg(struct dma_chan *dchan, struct scatterlist *sg_src,
struct scatterlist *sg_dst, unsigned int sg_len,
--
1.7.10.4
next prev parent reply other threads:[~2013-05-03 14:34 UTC|newest]
Thread overview: 119+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-03 14:31 [PATCH 00/63] dmaengine: Convert to correct API & Device Tree handling Lee Jones
2013-05-03 14:31 ` [PATCH 01/63] ARM: ux500: Supply address location names for the DMA40 DMA controller Lee Jones
2013-05-03 19:27 ` Linus Walleij
2013-05-03 14:31 ` [PATCH 02/63] ARM: ux500: Setup the DMA40 driver's DT node using the new DMA API Lee Jones
2013-05-03 19:29 ` Linus Walleij
2013-05-03 14:31 ` [PATCH 03/63] ARM: ux500: Supply UART's DMA configuration via Device Tree Lee Jones
2013-05-03 19:33 ` Linus Walleij
2013-05-03 14:31 ` [PATCH 04/63] ARM: ux500: Supply MMC " Lee Jones
2013-05-03 19:33 ` Linus Walleij
2013-05-03 14:31 ` [PATCH 05/63] ARM: ux500: Populate the ux500-musb Device Tree entry Lee Jones
2013-05-03 19:35 ` Linus Walleij
2013-05-03 14:31 ` [PATCH 06/63] ARM: ux500: Pass DMA memcpy channels though Device Tree Lee Jones
2013-05-03 19:37 ` Linus Walleij
2013-05-03 14:31 ` [PATCH 07/63] dmaengine: ste_dma40: Assign memcpy channels in the driver Lee Jones
2013-05-03 19:40 ` Linus Walleij
2013-05-03 19:51 ` Linus Walleij
2013-05-03 14:31 ` [PATCH 08/63] dmaengine: ste_dma40: Move default memcpy configs into " Lee Jones
2013-05-03 19:53 ` Linus Walleij
2013-05-03 14:31 ` [PATCH 09/63] dmaengine: ste_dma40: Rectify incorrect configuration validation checking Lee Jones
2013-05-03 19:58 ` Linus Walleij
2013-05-20 12:36 ` Linus Walleij
2013-05-03 14:31 ` [PATCH 10/63] dmaengine: ste_dma40: Amalgamate DMA source and destination channel numbers Lee Jones
2013-05-03 20:00 ` Linus Walleij
2013-05-20 12:35 ` Linus Walleij
2013-05-23 10:46 ` Vinod Koul
2013-05-03 14:31 ` [PATCH 11/63] ARM: ux500: Strip out duplicate USB DMA configuration Lee Jones
2013-05-03 20:02 ` Linus Walleij
2013-05-03 14:31 ` [PATCH 12/63] dmaengine: ste_dma40: Remove home-brew MAX() macro Lee Jones
2013-05-03 20:04 ` Linus Walleij
2013-05-20 12:32 ` Linus Walleij
2013-05-03 14:31 ` [PATCH 13/63] ARM: ux500: Remove unused 'data_width' attributes from SDI DMA configs Lee Jones
2013-05-03 20:07 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 14/63] ARM: ux500: Remove unused 'data_width' attributes from SSP " Lee Jones
2013-05-03 20:09 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 15/63] ARM: ux500: Remove unused 'data_width' attributes from UART " Lee Jones
2013-05-03 20:11 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 16/63] ARM: ux500: Remove superfluous 'psize' attribute from Audio platform data Lee Jones
2013-05-03 20:13 ` Linus Walleij
2013-05-03 20:59 ` Fabio Baltieri
2013-05-03 21:04 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 17/63] dmaengine: ste_dma40: Calculate number of logical channels from physical ones Lee Jones
2013-05-03 20:15 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 18/63] dmaengine: ste_dma40: Remove 'always true' checking Lee Jones
2013-05-03 20:17 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 19/63] dmaengine: ste_dma40: Separate Logical Global Interrupt Mask (GIM) unmasking Lee Jones
2013-05-03 20:23 ` Linus Walleij
2013-05-08 15:02 ` Lee Jones
2013-05-03 14:32 ` [PATCH 20/63] dmaengine: ste_dma40: Remove unnecessary call to d40_phy_cfg() Lee Jones
2013-05-03 20:27 ` Linus Walleij
2013-05-08 15:20 ` Lee Jones
2013-05-03 14:32 ` [PATCH 21/63] dmaengine: ste_dma40: Don't configure runtime configurable setup during allocate Lee Jones
2013-05-03 20:41 ` Linus Walleij
2013-05-08 15:24 ` Lee Jones
2013-05-03 14:32 ` [PATCH 22/63] dmaengine: ste_dma40: Move rev error-check up to revision acquisition Lee Jones
2013-05-03 20:48 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 23/63] dmaengine: ste_dma40: Also report the number of logical channels Lee Jones
2013-05-03 20:53 ` Linus Walleij
2013-05-20 12:29 ` Linus Walleij
2013-05-23 10:48 ` Vinod Koul
2013-05-03 14:32 ` [PATCH 24/63] dmaengine: ste_dma40: Allocate plat_data on declaration Lee Jones
2013-05-03 20:55 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 25/63] dmaengine: ste_dma40: Allow driver to be probe()able when DT is enabled Lee Jones
2013-05-03 20:58 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 26/63] dmaengine: ste_dma40: Supply full Device Tree parsing support Lee Jones
2013-05-03 20:59 ` Linus Walleij
2013-05-03 21:00 ` Linus Walleij
2013-05-23 10:54 ` Vinod Koul
2013-05-03 14:32 ` [PATCH 27/63] ARM: ux500: Pass remnant platform data though to DMA40 driver Lee Jones
2013-05-03 21:09 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 28/63] ARM: ux500: Stop passing UART's platform data for Device Tree boots Lee Jones
2013-05-03 21:11 ` Linus Walleij
2013-05-08 15:28 ` Lee Jones
2013-05-09 13:01 ` Lee Jones
2013-05-03 14:32 ` [PATCH 29/63] ARM: ux500: Stop passing MMC's " Lee Jones
2013-05-03 21:12 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 30/63] ARM: ux500: Move SDI (MMC) and UART devices under more descriptive heading Lee Jones
2013-05-03 21:12 ` Linus Walleij
2013-05-03 14:32 ` [PATCH 31/63] dmaengine: ste_dma40: Only use addresses passed as configuration information Lee Jones
2013-05-03 21:16 ` Linus Walleij
2013-05-03 14:32 ` Lee Jones [this message]
2013-05-03 14:32 ` [PATCH 33/63] ARM: ux500: Remove DMA address look-up table Lee Jones
2013-05-03 14:32 ` [PATCH 34/63] dmaengine: ste_dma40: Correct copy/paste error Lee Jones
2013-05-03 14:32 ` [PATCH 35/63] ARM: ux500: Remove unnecessary attributes from DMA channel request pdata Lee Jones
2013-05-03 14:32 ` [PATCH 36/63] crypto: ux500/hash - Prepare clock before enabling it Lee Jones
2013-05-08 13:59 ` Ulf Hansson
2013-05-03 14:32 ` [PATCH 37/63] crypto: ux500/hash - Set DMA configuration though dma_slave_config() Lee Jones
2013-05-03 14:32 ` [PATCH 38/63] ARM: ux500: Stop passing Hash DMA channel config information though pdata Lee Jones
2013-05-03 14:32 ` [PATCH 39/63] crypto: ux500/cryp - Prepare clock before enabling it Lee Jones
2013-05-08 13:59 ` Ulf Hansson
2013-05-03 14:32 ` [PATCH 40/63] crypto: ux500/cryp - Set DMA configuration though dma_slave_config() Lee Jones
2013-05-03 14:32 ` [PATCH 41/63] ARM: ux500: Stop passing Cryp DMA channel config information though pdata Lee Jones
2013-05-03 14:32 ` [PATCH 42/63] crypto: ux500/[cryp|hash] - Show successful start-up in the bootlog Lee Jones
2013-05-03 14:32 ` [PATCH 43/63] ARM: ux500: Register Cyrp and Hash platform drivers on Snowball Lee Jones
2013-05-03 14:32 ` [PATCH 44/63] usb: musb: ux500: move channel number knowledge into the driver Lee Jones
2013-05-03 14:32 ` [PATCH 45/63] usb: musb: ux500: move the MUSB HDRC configuration " Lee Jones
2013-05-03 14:32 ` [PATCH 46/63] usb: musb: ux500: take the dma_mask from coherent_dma_mask Lee Jones
2013-05-03 14:32 ` [PATCH 47/63] usb: musb: ux500: harden checks for platform data Lee Jones
2013-05-03 14:32 ` [PATCH 48/63] usb: musb: ux500: attempt to find channels by name before using pdata Lee Jones
2013-05-03 14:32 ` [PATCH 49/63] usb: musb: ux500: add device tree probing support Lee Jones
2013-05-03 14:32 ` [PATCH 50/63] ARM: ux500: Add an auxdata entry for MUSB for clock-name look-up Lee Jones
2013-05-03 14:32 ` [PATCH 51/63] ARM: ux500: Remove ux500-musb platform registation when booting with DT Lee Jones
2013-05-03 14:32 ` [PATCH 52/63] ARM: ux500: Remove empty function u8500_of_init_devices() Lee Jones
2013-05-03 14:32 ` [PATCH 53/63] dmaengine: ste_dma40: Use the BIT macro to replace ugly '(1 << x)'s Lee Jones
2013-05-03 14:32 ` [PATCH 54/63] ARM: ux500: Replace ST-E's home-brew DMA direction definition with the generic one Lee Jones
2013-05-06 7:13 ` Srinidhi Kasagar
2013-05-07 7:39 ` Lee Jones
2013-05-07 9:42 ` Srinidhi Kasagar
2013-05-07 9:53 ` Lee Jones
2013-05-03 14:32 ` [PATCH 55/63] dmaengine: ste_dma40: Replace ST-E's home-brew DMA direction defs with generic ones Lee Jones
2013-05-03 14:32 ` [PATCH 56/63] ARM: ux500: Remove recently unused stedma40_xfer_dir enums Lee Jones
2013-05-06 7:17 ` Srinidhi Kasagar
2013-05-03 14:32 ` [PATCH 57/63] dmaengine: ste_dma40_ll: Use the BIT macro to replace ugly '(1 << x)'s Lee Jones
2013-05-03 14:32 ` [PATCH 58/63] dmaengine: ste_dma40: Convert data_width from register bit format to value Lee Jones
2013-05-03 14:32 ` [PATCH 59/63] dmaengine: ste_dma40_ll: Replace meaningless register set with comment Lee Jones
2013-05-03 14:32 ` [PATCH 60/63] dmaengine: ste_dma40: Allow memcpy channels to be configured from DT Lee Jones
2013-05-03 14:32 ` [PATCH 61/63] ARM: ux500: Stop passing DMA platform data though AUXDATA Lee Jones
2013-05-06 6:55 ` Srinidhi Kasagar
2013-05-03 14:32 ` [PATCH 62/63] dmaengine: ste_dma40: Fetch the number of physical channels from DT Lee Jones
2013-05-03 14:32 ` [PATCH 63/63] dmaengine: ste_dma40: Fetch disabled " Lee Jones
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