linux-kernel - [PATCH] usb: chipidea: tegra: fix flexible

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Date:   Sat, 13 Feb 2021 21:09:55 +0100 (CET)
From:   Julia Lawall <julia.lawall@...ia.fr>
To:     Peter Geis <pgwipeout@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Dmitry Osipenko <digetx@...il.com>,
        Peter Chen <Peter.Chen@....com>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
cc:     linux-usb@...r.kernel.org, kbuild-all@...ts.01.org
Subject: [PATCH] usb: chipidea: tegra: fix flexible_array.cocci warnings

From: kernel test robot <lkp@...el.com>

Zero-length and one-element arrays are deprecated, see
Documentation/process/deprecated.rst
Flexible-array members should be used instead.

Generated by: scripts/coccinelle/misc/flexible_array.cocci

Fixes: fc53d5279094 ("usb: chipidea: tegra: Support host mode")
CC: Peter Geis <pgwipeout@...il.com>
Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: kernel test robot <lkp@...el.com>
Signed-off-by: Julia Lawall <julia.lawall@...ia.fr>

---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-next
head:   7a1e838d0cdce7d09a0bd81d45c7b5a660e71ac7
commit: fc53d5279094e38e6363506339772a7021da2df8 [64/198] usb: chipidea: tegra: Support host mode
:::::: branch date: 19 hours ago
:::::: commit date: 4 weeks ago

 host.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -32,7 +32,7 @@ struct ehci_ci_priv {
 struct ci_hdrc_dma_aligned_buffer {
 	void *kmalloc_ptr;
 	void *old_xfer_buffer;
-	u8 data[0];
+	u8 data[];
 };

 static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)