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USB: musb: using 0 instead of NULL
author
Dan Carpenter
<error27@gmail.com>
Sun, 20 Mar 2011 11:15:24 +0000
(14:15 +0300)
committer
Felipe Balbi
<balbi@ti.com>
Wed, 13 Apr 2011 08:51:21 +0000
(11:51 +0300)
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>
drivers/usb/musb/cppi_dma.c
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diff --git
a/drivers/usb/musb/cppi_dma.c
b/drivers/usb/musb/cppi_dma.c
index
6385eeb
..
0db0f5e
100644
(file)
--- 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)");