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Commit 2d9c7f3c authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Felipe Balbi
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usb: renesas_usbhs: tidyup usbhs_for_each_dfifo macro 



Current usbhs_for_each_dfifo macro will read out-of-array's
memory after last loop operation.
It was not good C language operation, and the binary which was
compiled by (at least) gcc 4.8.1 is broken.

This patch is based on
925403f4
(usb: renesas_usbhs: tidyup original usbhsx_for_each_xxx macro)

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 87841c88

drivers/usb/renesas_usbhs/fifo.h

+5 −4
Original line number Diff line number Diff line
@@ -45,9 +45,10 @@ struct usbhs_fifo_info { 
};

#define usbhsf_get_dnfifo(p, n)	(&((p)->fifo_info.dfifo[n]))

#define usbhs_for_each_dfifo(priv, dfifo, i)			\

	for ((i) = 0, dfifo = usbhsf_get_dnfifo(priv, (i));		\

	     ((i) < USBHS_MAX_NUM_DFIFO);				\

	     (i)++, dfifo = usbhsf_get_dnfifo(priv, (i)))

	for ((i) = 0;						\

	     ((i) < USBHS_MAX_NUM_DFIFO) &&			\

		     ((dfifo) = usbhsf_get_dnfifo(priv, (i)));	\

	     (i)++)



struct usbhs_pkt_handle;

struct usbhs_pkt {