From: kbuild test robot <l...@intel.com> drivers/w1/slaves/w1_ds250x.c:215:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Fixes: d835b3166dd6 ("w1: add DS2501, DS2502, DS2505 EPROM device driver") CC: Thomas Bogendoerfer <tbogendoer...@suse.de> Signed-off-by: kbuild test robot <l...@intel.com> --- url: https://github.com/0day-ci/linux/commits/Thomas-Bogendoerfer/w1-add-1-wire-master-driver-for-IP-block-found-in-SGI-ASICs/20190830-122322 w1_ds250x.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) --- a/drivers/w1/slaves/w1_ds250x.c +++ b/drivers/w1/slaves/w1_ds250x.c @@ -212,10 +212,7 @@ static int w1_eprom_add_slave(struct w1_ nvmem_cfg.size = data->size; nvmem = devm_nvmem_register(&sl->dev, &nvmem_cfg); - if (IS_ERR(nvmem)) - return PTR_ERR(nvmem); - - return 0; + return PTR_ERR_OR_ZERO(nvmem); } static struct w1_family_ops w1_eprom_fops = {