linux-kernel - [PATCH 4/4] usb: host: ehci.h: use flexible array instead of zero-length array

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Date:	Wed,  9 Dec 2015 16:57:33 -0300
From:	"Geyslan G. Bem" <geyslan@...il.com>
To:	peter.senna@...il.com
Cc:	"Geyslan G. Bem" <geyslan@...il.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] usb: host: ehci.h: use flexible array instead of zero-length array

C99 standardized flexible arrays 'array[]'. The zero-length ones are
old gcc implementation 'array[0]'.

Signed-off-by: Geyslan G. Bem <geyslan@...il.com>
---
 drivers/usb/host/ehci.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 49b91b6..0ee1cdb 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -264,7 +264,7 @@ struct ehci_hcd {			/* one per controller */
 	struct list_head	tt_list;
 
 	/* platform-specific data -- must come last */
-	unsigned long		priv[0] __aligned(sizeof(s64));
+	unsigned long		priv[] __aligned(sizeof(s64));
 };
 
 /* convert between an HCD pointer and the corresponding EHCI_HCD */
@@ -463,7 +463,7 @@ struct ehci_iso_sched {
 	struct list_head	td_list;
 	unsigned		span;
 	unsigned		first_packet;
-	struct ehci_iso_packet	packet[0];
+	struct ehci_iso_packet	packet[];
 };
 
 /*
-- 
2.6.3

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