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firmware: tegra: Changes for v6.12-rc1

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The changes in this set remove some unused code and simplify error paths
 using scoped helpers.
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Merge tag 'tegra-for-6.12-firmware' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers

firmware: tegra: Changes for v6.12-rc1

The changes in this set remove some unused code and simplify error paths
using scoped helpers.

* tag 'tegra-for-6.12-firmware' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  firmware: tegra: bpmp: Use scoped device node handling to simplify error paths
  firmware: tegra: bpmp: Drop unused mbox_client_to_bpmp()

Link: https://lore.kernel.org/r/20240830141004.3195210-2-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2024-09-02 10:23:22 +00:00
commit ec62e2e825
1 changed files with 5 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/firmware/tegra/bpmp.c
View File

@ -3,6 +3,7 @@
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*/
#include <linux/cleanup.h>
#include <linux/clk/tegra.h>
#include <linux/genalloc.h>
#include <linux/mailbox_client.h>
@ -24,12 +25,6 @@
#define MSG_RING BIT(1)
#define TAG_SZ 32
static inline struct tegra_bpmp *
mbox_client_to_bpmp(struct mbox_client *client)
{
return container_of(client, struct tegra_bpmp, mbox.client);
}
static inline const struct tegra_bpmp_ops *
channel_to_ops(struct tegra_bpmp_channel *channel)
{
@ -40,29 +35,24 @@ channel_to_ops(struct tegra_bpmp_channel *channel)
struct tegra_bpmp *tegra_bpmp_get(struct device *dev)
{
struct device_node *np __free(device_node);
struct platform_device *pdev;
struct tegra_bpmp *bpmp;
struct device_node *np;
np = of_parse_phandle(dev->of_node, "nvidia,bpmp", 0);
if (!np)
return ERR_PTR(-ENOENT);
pdev = of_find_device_by_node(np);
if (!pdev) {
bpmp = ERR_PTR(-ENODEV);
goto put;
}
if (!pdev)
return ERR_PTR(-ENODEV);
bpmp = platform_get_drvdata(pdev);
if (!bpmp) {
bpmp = ERR_PTR(-EPROBE_DEFER);
put_device(&pdev->dev);
goto put;
return ERR_PTR(-EPROBE_DEFER);
}
put:
of_node_put(np);
return bpmp;
}
EXPORT_SYMBOL_GPL(tegra_bpmp_get);