From: Dan Carpenter <error27@gmail.com>
Date: Sun, 20 Mar 2011 11:15:24 +0000 (+0300)
Subject: USB: musb: using 0 instead of NULL
X-Git-Tag: v2.6.39-rc4~16^2~33^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aca7f353219abfb7b8a1530fbba1b1acf0e30da4;p=thirdparty%2Fkernel%2Flinux.git

USB: musb: using 0 instead of NULL

Sparse complains (and rightly so):
drivers/usb/musb/cppi_dma.c:1458:33:
	warning: Using plain integer as NULL pointer

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index 6385eeb44a072..0db0f5e7d3a4f 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -1455,7 +1455,7 @@ static int cppi_channel_abort(struct dma_channel *channel)
 		 *    compare mode by writing 1 to the tx_complete register.
 		 */
 		cppi_reset_tx(tx_ram, 1);
-		cppi_ch->head = 0;
+		cppi_ch->head = NULL;
 		musb_writel(&tx_ram->tx_complete, 0, 1);
 		cppi_dump_tx(5, cppi_ch, " (done teardown)");