From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: vinod.koul@intel.com, nsekhar@ti.com
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
tony@atomide.com, r.schwebel@pengutronix.de
Subject: [PATCH v2 09/14] dmaengine: edma: Merge the of parsing functions
Date: Fri, 16 Oct 2015 10:18:07 +0300 [thread overview]
Message-ID: <1444979892-31626-10-git-send-email-peter.ujfalusi@ti.com> (raw)
In-Reply-To: <1444979892-31626-1-git-send-email-peter.ujfalusi@ti.com>
Instead of nesting functions just merge them since the resulting function
is still small and readable.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
drivers/dma/edma.c | 24 ++++++++----------------
1 file changed, 8 insertions(+), 16 deletions(-)
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index c1b8bb09c221..d4d71e60da1b 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -1921,31 +1921,23 @@ static int edma_xbar_event_map(struct device *dev, struct edma_soc_info *pdata,
return 0;
}
-static int edma_of_parse_dt(struct device *dev, struct edma_soc_info *pdata)
-{
- int ret = 0;
- struct property *prop;
- size_t sz;
-
- prop = of_find_property(dev->of_node, "ti,edma-xbar-event-map", &sz);
- if (prop)
- ret = edma_xbar_event_map(dev, pdata, sz);
-
- return ret;
-}
-
static struct edma_soc_info *edma_setup_info_from_dt(struct device *dev)
{
struct edma_soc_info *info;
+ struct property *prop;
+ size_t sz;
int ret;
info = devm_kzalloc(dev, sizeof(struct edma_soc_info), GFP_KERNEL);
if (!info)
return ERR_PTR(-ENOMEM);
- ret = edma_of_parse_dt(dev, info);
- if (ret)
- return ERR_PTR(ret);
+ prop = of_find_property(dev->of_node, "ti,edma-xbar-event-map", &sz);
+ if (prop) {
+ ret = edma_xbar_event_map(dev, info, sz);
+ if (ret)
+ return ERR_PTR(ret);
+ }
return info;
}
--
2.6.1
next prev parent reply other threads:[~2015-10-16 7:18 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-16 7:17 [PATCH v2 00/14] dmaenigne: edma/ti-crossbar: fixes, new bindings Peter Ujfalusi
2015-10-16 7:17 ` [PATCH v2 01/14] dmaengine: edma: Remove alignment constraint for memcpy Peter Ujfalusi
2015-10-16 7:18 ` [PATCH v2 02/14] dmaengine: edma: Optimize memcpy operation Peter Ujfalusi
2015-10-16 7:18 ` [PATCH v2 03/14] dmaengine: edma: Simplify function parameter list for channel operations Peter Ujfalusi
2015-10-16 7:18 ` [PATCH v2 04/14] dmaengine: edma: Correct PaRAM access function names (_parm_ to _param_) Peter Ujfalusi
2015-10-16 7:18 ` [PATCH v2 05/14] dmaengine: edma: Merge map_dmach_to_queue into assign_channel_eventq Peter Ujfalusi
2015-10-16 7:18 ` [PATCH v2 06/14] dmaengine: edma: Get qDMA channel information from HW also Peter Ujfalusi
2015-10-16 7:18 ` [PATCH v2 07/14] dmaengine: edma: Refactor the dma device and channel struct initialization Peter Ujfalusi
2015-10-16 7:18 ` [PATCH v2 08/14] dmaengine: edma: Do not allocate memory for edma_rsv_info in case of DT boot Peter Ujfalusi
2015-10-16 7:18 ` Peter Ujfalusi [this message]
2015-10-16 7:18 ` [PATCH v2 10/14] dmaengine: ti-dma-crossbar: Add support for crossbar on AM33xx/AM43xx Peter Ujfalusi
2015-10-16 7:18 ` [PATCH v2 11/14] dmaengine: Kconfig: edma: Select TI_DMA_CROSSBAR in case of ARCH_OMAP Peter Ujfalusi
2015-10-16 7:18 ` [PATCH v2 12/14] dmaengine: edma: New device tree binding Peter Ujfalusi
2015-10-16 7:18 ` [PATCH v2 13/14] ARM: DTS: am33xx: Use the new DT bindings for the eDMA3 Peter Ujfalusi
[not found] ` <1444979892-31626-14-git-send-email-peter.ujfalusi-l0cyMroinI0@public.gmane.org>
2015-11-02 9:21 ` Olof Johansson
[not found] ` <CAOesGMg0KsHnbF8hEYPZ8bY8wz9fC0_m7-KS4A6kB__nUi9kAw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-11-02 10:04 ` Vinod Koul
2015-11-02 12:13 ` Peter Ujfalusi
[not found] ` <5637534D.2020304-l0cyMroinI0@public.gmane.org>
2015-11-02 15:40 ` Vinod Koul
2015-11-02 15:46 ` Peter Ujfalusi
2015-11-04 8:37 ` Vinod Koul
2015-11-04 8:49 ` Peter Ujfalusi
2015-11-02 10:19 ` Peter Ujfalusi
2015-12-04 0:54 ` Tony Lindgren
2015-12-04 8:32 ` Peter Ujfalusi
2015-10-16 7:18 ` [PATCH v2 14/14] ARM: DTS: am437x: " Peter Ujfalusi
[not found] ` <1444979892-31626-1-git-send-email-peter.ujfalusi-l0cyMroinI0@public.gmane.org>
2015-10-27 1:24 ` [PATCH v2 00/14] dmaenigne: edma/ti-crossbar: fixes, new bindings Vinod Koul
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