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sandbox: p2sb: Silence compiler warning

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Some compilers produce a warning about 'child' being used before init.
Silence this by setting to NULL at the start.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass
2020-02-08 07:53:10 -07:00
parent b41d4b83f0
commit 8a770f9eb7
1 changed files with 1 additions and 1 deletions
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drivers/misc/p2sb_emul.c
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@@ -215,7 +215,7 @@ static int sandbox_p2sb_emul_map_physmem(struct udevice *dev,
void **ptrp) void **ptrp)
{ {
struct p2sb_emul_priv *priv = dev_get_priv(dev); struct p2sb_emul_priv *priv = dev_get_priv(dev);
struct udevice *child; struct udevice *child = NULL; /* Silence compiler warning */
unsigned int offset; unsigned int offset;
int barnum; int barnum;
int ret; int ret;