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of: unittest: Remove error printing on OOM

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There is no need to print a backtrace or other error message if
kzalloc(), kmemdup(), or devm_kzalloc() fails, as the memory allocation
core already takes care of that.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2019-05-02 14:45:35 +02:00 committed by Rob Herring
parent 6f7dc9a37f
commit 2a656cb5a4
1 changed files with 4 additions and 9 deletions
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13
drivers/of/unittest.c
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@ -344,7 +344,7 @@ static void __init of_unittest_check_phandles(void)
}
nh = kzalloc(sizeof(*nh), GFP_KERNEL);
if (WARN_ON(!nh))
if (!nh)
return;
nh->np = np;
@ -1199,12 +1199,9 @@ static int __init unittest_data_add(void)
/* creating copy */
unittest_data = kmemdup(__dtb_testcases_begin, size, GFP_KERNEL);
if (!unittest_data) {
pr_warn("%s: Failed to allocate memory for unittest_data; "
"not running tests\n", __func__);
if (!unittest_data)
return -ENOMEM;
}
of_fdt_unflatten_tree(unittest_data, NULL, &unittest_data_node);
if (!unittest_data_node) {
pr_warn("%s: No tree to attach; not running tests\n", __func__);
@ -1845,10 +1842,8 @@ static int unittest_i2c_bus_probe(struct platform_device *pdev)
dev_dbg(dev, "%s for node @%pOF\n", __func__, np);
std = devm_kzalloc(dev, sizeof(*std), GFP_KERNEL);
if (!std) {
dev_err(dev, "Failed to allocate unittest i2c data\n");
if (!std)
return -ENOMEM;
}
/* link them together */
std->pdev = pdev;