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Subject[PATCH 4.19 09/38] ALSA: usb-audio: sound: usb: usb true/false for bool return type
Date
From: Saurav Girepunje <saurav.girepunje@gmail.com>

commit 1d4961d9eb1aaa498dfb44779b7e4b95d79112d0 upstream.

Use true/false for bool type return in uac_clock_source_is_valid().

Signed-off-by: Saurav Girepunje <saurav.girepunje@gmail.com>
Link: https://lore.kernel.org/r/20191029175200.GA7320@saurav
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
sound/usb/clock.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -179,21 +179,21 @@ static bool uac_clock_source_is_valid(st
snd_usb_find_clock_source_v3(chip->ctrl_intf, source_id);

if (!cs_desc)
- return 0;
+ return false;
bmControls = le32_to_cpu(cs_desc->bmControls);
} else { /* UAC_VERSION_1/2 */
struct uac_clock_source_descriptor *cs_desc =
snd_usb_find_clock_source(chip->ctrl_intf, source_id);

if (!cs_desc)
- return 0;
+ return false;
bmControls = cs_desc->bmControls;
}

/* If a clock source can't tell us whether it's valid, we assume it is */
if (!uac_v2v3_control_is_readable(bmControls,
UAC2_CS_CONTROL_CLOCK_VALID))
- return 1;
+ return true;

err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR,
USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
@@ -205,10 +205,10 @@ static bool uac_clock_source_is_valid(st
dev_warn(&dev->dev,
"%s(): cannot get clock validity for id %d\n",
__func__, source_id);
- return 0;
+ return false;
}

- return !!data;
+ return data ? true : false;
}

static int __uac_clock_find_source(struct snd_usb_audio *chip, int entity_id,

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