Messages in this thread Patch in this message |  | | Date | Tue, 4 Feb 2020 22:22:02 +0800 | From | kbuild test robot <> | Subject | [PATCH] netdevsim: fix ptr_ret.cocci warnings |
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From: kbuild test robot <lkp@intel.com>
drivers/net/netdevsim/dev.c:937:1-3: 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: 6556ff32f12d ("netdevsim: use IS_ERR instead of IS_ERR_OR_NULL for debugfs") CC: Taehee Yoo <ap420073@gmail.com> Signed-off-by: kbuild test robot <lkp@intel.com> ---
tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git master head: 83b43045308ea0600099830292955f18818f8d5e commit: 6556ff32f12d0a5380dd2fa6bbaa01373925a7d1 [40/48] netdevsim: use IS_ERR instead of IS_ERR_OR_NULL for debugfs
dev.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -934,9 +934,7 @@ int nsim_dev_port_del(struct nsim_bus_de int nsim_dev_init(void) { nsim_dev_ddir = debugfs_create_dir(DRV_NAME, NULL); - if (IS_ERR(nsim_dev_ddir)) - return PTR_ERR(nsim_dev_ddir); - return 0; + return PTR_ERR_OR_ZERO(nsim_dev_ddir); } void nsim_dev_exit(void)
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