From: Markus Elfring <elfr...@users.sourceforge.net> Date: Wed, 10 May 2017 22:20:52 +0200
Omit an extra message for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net> --- drivers/of/unittest.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 987a1530282a..9554f83a0260 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -914,12 +914,9 @@ 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__); @@ -1593,12 +1590,9 @@ static int unittest_i2c_bus_probe(struct platform_device *pdev) } dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name); - 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; @@ -2062,10 +2056,8 @@ static int __init overlay_data_add(int onum) * will create pointers to the passed in FDT in the EDT. */ info->data = kmemdup(info->dtb_begin, size, GFP_KERNEL); - if (!info->data) { - pr_err("unable to allocate memory for data, %d\n", onum); + if (!info->data) return 0; - } of_fdt_unflatten_tree(info->data, NULL, &info->np_overlay); if (!info->np_overlay) { -- 2.12.3
