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58acb1dd2c
This adds a bunch of patches for the v6.1 Gemini kernel. For v5.15 this was down to a single upstream patch, but for kernel v6.2 I reworked the USB code for FOTG210, so instead of carrying over the half-baked and incomplete patch from v5.15 I just backported all the v6.2 patches, 31 in total, as it creates full device USB mode for e.g. D-Link DNS-313. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
40 lines
1.4 KiB
Diff
40 lines
1.4 KiB
Diff
From 7889a2f0256c55e0184dffd0001d0782f9e4cb83 Mon Sep 17 00:00:00 2001
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From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
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Date: Mon, 14 Nov 2022 21:38:04 +0100
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Subject: [PATCH 12/29] usb: fotg210-udc: Remove a useless assignment
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There is no need to use an intermediate array for these memory allocations,
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so, axe it.
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While at it, turn a '== NULL' into a shorter '!' when testing memory
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allocation failure.
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Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
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Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
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Link: https://lore.kernel.org/r/deab9696fc4000499470e7ccbca7c36fca17bd4e.1668458274.git.christophe.jaillet@wanadoo.fr
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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---
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--- a/drivers/usb/fotg210/fotg210-udc.c
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+++ b/drivers/usb/fotg210/fotg210-udc.c
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@@ -1159,7 +1159,6 @@ int fotg210_udc_probe(struct platform_de
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{
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struct resource *res;
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struct fotg210_udc *fotg210 = NULL;
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- struct fotg210_ep *_ep[FOTG210_MAX_NUM_EP];
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struct device *dev = &pdev->dev;
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int irq;
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int ret = 0;
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@@ -1218,10 +1217,9 @@ int fotg210_udc_probe(struct platform_de
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}
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for (i = 0; i < FOTG210_MAX_NUM_EP; i++) {
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- _ep[i] = kzalloc(sizeof(struct fotg210_ep), GFP_KERNEL);
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- if (_ep[i] == NULL)
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+ fotg210->ep[i] = kzalloc(sizeof(struct fotg210_ep), GFP_KERNEL);
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+ if (!fotg210->ep[i])
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goto err_alloc;
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- fotg210->ep[i] = _ep[i];
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}
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fotg210->reg = ioremap(res->start, resource_size(res));
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