From: Dmitry Osipenko <digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Thierry Reding
<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Jonathan Hunter
<jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH v6 11/21] memory: tegra: Use of_device_get_match_data()
Date: Sun, 9 Dec 2018 23:29:40 +0300 [thread overview]
Message-ID: <20181209202950.31486-12-digetx@gmail.com> (raw)
In-Reply-To: <20181209202950.31486-1-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
There is no need to match device with the DT node since it was already
matched, use of_device_get_match_data() helper to get the match-data.
Signed-off-by: Dmitry Osipenko <digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
drivers/memory/tegra/mc.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index ce8cf81b55d7..55ecfb2d8cfd 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/sort.h>
@@ -619,23 +620,18 @@ static __maybe_unused irqreturn_t tegra20_mc_irq(int irq, void *data)
static int tegra_mc_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
struct resource *res;
struct tegra_mc *mc;
void *isr;
int err;
- match = of_match_node(tegra_mc_of_match, pdev->dev.of_node);
- if (!match)
- return -ENODEV;
-
mc = devm_kzalloc(&pdev->dev, sizeof(*mc), GFP_KERNEL);
if (!mc)
return -ENOMEM;
platform_set_drvdata(pdev, mc);
spin_lock_init(&mc->lock);
- mc->soc = match->data;
+ mc->soc = of_device_get_match_data(&pdev->dev);
mc->dev = &pdev->dev;
/* length of MC tick in nanoseconds */
--
2.19.1
next prev parent reply other threads:[~2018-12-09 20:29 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-09 20:29 [PATCH v6 00/21] IOMMU: Tegra GART driver clean up and optimization Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 03/21] iommu/tegra: gart: Ignore devices without IOMMU phandle in DT Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 04/21] iommu: Introduce iotlb_sync_map callback Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 06/21] dt-bindings: memory: tegra: Squash tegra20-gart into tegra20-mc Dmitry Osipenko
2018-12-12 10:02 ` Thierry Reding
2018-12-09 20:29 ` [PATCH v6 07/21] ARM: dts: tegra20: Update Memory Controller node to the new binding Dmitry Osipenko
2018-12-12 10:02 ` Thierry Reding
[not found] ` <20181209202950.31486-1-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-12-09 20:29 ` [PATCH v6 01/21] iommu/tegra: gart: Remove pr_fmt and clean up includes Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 02/21] iommu/tegra: gart: Clean up driver probe errors handling Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 05/21] iommu/tegra: gart: Optimize mapping / unmapping performance Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 08/21] memory: tegra: Don't invoke Tegra30+ specific memory timing setup on Tegra20 Dmitry Osipenko
2018-12-12 10:02 ` Thierry Reding
2018-12-09 20:29 ` [PATCH v6 09/21] memory: tegra: Adapt to Tegra20 device-tree binding changes Dmitry Osipenko
[not found] ` <20181209202950.31486-10-digetx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-12-12 10:05 ` Thierry Reding
2018-12-09 20:29 ` [PATCH v6 10/21] memory: tegra: Read client ID on GART page fault Dmitry Osipenko
2018-12-12 10:05 ` Thierry Reding
2018-12-09 20:29 ` Dmitry Osipenko [this message]
2018-12-12 10:05 ` [PATCH v6 11/21] memory: tegra: Use of_device_get_match_data() Thierry Reding
2018-12-11 9:53 ` [PATCH v6 00/21] IOMMU: Tegra GART driver clean up and optimization Joerg Roedel
[not found] ` <20181211095317.tv43aaefnsezmic7-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2018-12-11 13:22 ` Dmitry Osipenko
2018-12-12 10:24 ` Thierry Reding
2018-12-12 10:43 ` Joerg Roedel
2018-12-12 12:49 ` Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 12/21] memory: tegra: Use relaxed versions of readl/writel Dmitry Osipenko
2018-12-12 10:05 ` Thierry Reding
2018-12-09 20:29 ` [PATCH v6 13/21] iommu/tegra: gart: Integrate with Memory Controller driver Dmitry Osipenko
2018-12-12 10:14 ` Thierry Reding
2018-12-12 13:52 ` Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 14/21] iommu/tegra: gart: Fix spinlock recursion Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 15/21] iommu/tegra: gart: Fix NULL pointer dereference Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 16/21] iommu/tegra: gart: Allow only one active domain at a time Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 17/21] iommu/tegra: gart: Don't use managed resources Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 18/21] iommu/tegra: gart: Prepend error/debug messages with "gart:" Dmitry Osipenko
2018-12-12 10:20 ` Thierry Reding
2018-12-09 20:29 ` [PATCH v6 19/21] iommu/tegra: gart: Don't detach devices from inactive domains Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 20/21] iommu/tegra: gart: Simplify clients-tracking code Dmitry Osipenko
2018-12-09 20:29 ` [PATCH v6 21/21] iommu/tegra: gart: Perform code refactoring Dmitry Osipenko
2018-12-12 10:20 ` Thierry Reding
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