From 8283d7872576784c49446532cc87143b145d537b Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Tue, 22 Jan 2019 16:17:53 +0100 Subject: [PATCH] infiniband: cxgb4: no need to check return value of debugfs_create functions When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Signed-off-by: Greg Kroah-Hartman Acked-by: Steve Wise Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/cxgb4/device.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index c13c0ba..9c10fff 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -720,11 +720,8 @@ static const struct file_operations ep_debugfs_fops = { .read = debugfs_read, }; -static int setup_debugfs(struct c4iw_dev *devp) +static void setup_debugfs(struct c4iw_dev *devp) { - if (!devp->debugfs_root) - return -1; - debugfs_create_file_size("qps", S_IWUSR, devp->debugfs_root, (void *)devp, &qp_debugfs_fops, 4096); @@ -740,7 +737,6 @@ static int setup_debugfs(struct c4iw_dev *devp) if (c4iw_wr_log) debugfs_create_file_size("wr_log", S_IWUSR, devp->debugfs_root, (void *)devp, &wr_log_debugfs_fops, 4096); - return 0; } void c4iw_release_dev_ucontext(struct c4iw_rdev *rdev, @@ -1553,8 +1549,6 @@ static int __init c4iw_init_module(void) return err; c4iw_debugfs_root = debugfs_create_dir(DRV_NAME, NULL); - if (!c4iw_debugfs_root) - pr_warn("could not create debugfs entry, continuing\n"); reg_workq = create_singlethread_workqueue("Register_iWARP_device"); if (!reg_workq) { -- 2.7.4