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authorFelipe Balbi <balbi@ti.com>2011-12-21 06:13:33 -0500
committerFelipe Balbi <balbi@ti.com>2011-12-21 06:24:43 -0500
commit14ff96e04c0b29736c8c81fbe75e86dd373c8e22 (patch)
treec4069fac190ad9eeb3daa20882fd45af149dc41b
parentabfbe33410d1931d4c18fa73f3c2cea9688aaad6 (diff)
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>
-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,
330 if (dir_in) 330 if (dir_in)
331 usbhsp_flags_set(pipe, IS_DIR_HOST); 331 usbhsp_flags_set(pipe, IS_DIR_HOST);
332 332
333 if ((is_host && !dir_in) || 333 if (!!is_host ^ !!dir_in)
334 (!is_host && dir_in))
335 dir |= DIR_OUT; 334 dir |= DIR_OUT;
336 335
337 if (!dir) 336 if (!dir)