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dm: sandbox: sf: Tidy up the error handling in sandbox_sf_probe() 

Use a single exit point when we have an error and add debugging there.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-01-25 08:27:09 -07:00
parent 081f2fcbd9
commit 1603bf3cc1
1 changed files with 5 additions and 2 deletions
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7
drivers/mtd/spi/sandbox.c
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@ -141,8 +141,10 @@ static int sandbox_sf_probe(struct udevice *dev)
assert(bus->seq != -1); assert(bus->seq != -1);
if (bus->seq < CONFIG_SANDBOX_SPI_MAX_BUS) if (bus->seq < CONFIG_SANDBOX_SPI_MAX_BUS)
spec = state->spi[bus->seq][cs].spec; spec = state->spi[bus->seq][cs].spec;
if (!spec) if (!spec) {
return -ENOENT; ret = -ENOENT;
goto error;
}
file = strchr(spec, ':'); file = strchr(spec, ':');
if (!file) { if (!file) {
@ -196,6 +198,7 @@ static int sandbox_sf_probe(struct udevice *dev)
return 0; return 0;
error: error:
debug("%s: Got error %d\n", __func__, ret);
return ret; return ret;
} }