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50 lines
1.7 KiB
Diff
50 lines
1.7 KiB
Diff
From d14f4cce9340a6586512a0eb6bc680dedeaaef14 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Wed, 16 Dec 2020 15:33:04 +0100
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Subject: [PATCH] phy: phy-brcm-usb: improve getting OF matching data
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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1. Use of_device_get_match_data() helper to simplify the code
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2. Check for NULL as a good practice
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Acked-by: Florian Fainelli <f.fainelli@gmail.com>
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Link: https://lore.kernel.org/r/20201216143305.12179-1-zajec5@gmail.com
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Signed-off-by: Vinod Koul <vkoul@kernel.org>
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---
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drivers/phy/broadcom/phy-brcm-usb.c | 7 ++++---
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1 file changed, 4 insertions(+), 3 deletions(-)
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--- a/drivers/phy/broadcom/phy-brcm-usb.c
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+++ b/drivers/phy/broadcom/phy-brcm-usb.c
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@@ -11,6 +11,7 @@
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#include <linux/io.h>
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#include <linux/module.h>
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#include <linux/of.h>
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+#include <linux/of_device.h>
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#include <linux/phy/phy.h>
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#include <linux/platform_device.h>
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#include <linux/interrupt.h>
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@@ -427,7 +428,6 @@ static int brcm_usb_phy_probe(struct pla
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struct device_node *dn = pdev->dev.of_node;
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int err;
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const char *mode;
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- const struct of_device_id *match;
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void (*dvr_init)(struct brcm_usb_init_params *params);
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const struct match_chip_info *info;
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struct regmap *rmap;
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@@ -441,8 +441,9 @@ static int brcm_usb_phy_probe(struct pla
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priv->ini.family_id = brcmstb_get_family_id();
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priv->ini.product_id = brcmstb_get_product_id();
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- match = of_match_node(brcm_usb_dt_ids, dev->of_node);
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- info = match->data;
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+ info = of_device_get_match_data(&pdev->dev);
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+ if (!info)
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+ return -ENOENT;
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dvr_init = info->init_func;
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(*dvr_init)(&priv->ini);
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