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authorFelipe Balbi <balbi@ti.com>2011-12-21 12:13:33 +0100
committerFelipe Balbi <balbi@ti.com>2011-12-21 12:24:43 +0100
commit14ff96e04c0b29736c8c81fbe75e86dd373c8e22 (patch)
treec4069fac190ad9eeb3daa20882fd45af149dc41b /drivers/usb/renesas_usbhs
parentusb: gadget: remove useless depends on Kconfig (diff)
downloadlinux-14ff96e04c0b29736c8c81fbe75e86dd373c8e22.tar.xz
linux-14ff96e04c0b29736c8c81fbe75e86dd373c8e22.zip
usb: renesas: pipe: convert a long if into a XOR operation
This is just a minor optimization for the long if we have on the driver. When we want to check that one input is true and the other must be false, the bitwise XOR operator will achieve that for us. Tested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs')
-rw-r--r--drivers/usb/renesas_usbhs/pipe.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index c2559e80d41f..feb06d6d2814 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -330,8 +330,7 @@ static u16 usbhsp_setup_pipecfg(struct usbhs_pipe *pipe,
if (dir_in)
usbhsp_flags_set(pipe, IS_DIR_HOST);
- if ((is_host && !dir_in) ||
- (!is_host && dir_in))
+ if (!!is_host ^ !!dir_in)
dir |= DIR_OUT;
if (!dir)