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.
Cc: Selvin Xavier <[email protected]> Cc: Devesh Sharma <[email protected]> Cc: Doug Ledford <[email protected]> Cc: Jason Gunthorpe <[email protected]> Cc: Leon Romanovsky <[email protected]> Cc: Yuval Shaia <[email protected]> Cc: [email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/infiniband/hw/ocrdma/ocrdma_stats.c | 67 +++++++-------------- 1 file changed, 22 insertions(+), 45 deletions(-) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c index 6be0ea109138..a902942adb5d 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c @@ -767,88 +767,65 @@ void ocrdma_add_port_stats(struct ocrdma_dev *dev) /* Create post stats base dir */ dev->dir = debugfs_create_dir(pci_name(pdev), ocrdma_dbgfs_dir); - if (!dev->dir) - goto err; dev->rsrc_stats.type = OCRDMA_RSRC_STATS; dev->rsrc_stats.dev = dev; - if (!debugfs_create_file("resource_stats", S_IRUSR, dev->dir, - &dev->rsrc_stats, &ocrdma_dbg_ops)) - goto err; + debugfs_create_file("resource_stats", S_IRUSR, dev->dir, + &dev->rsrc_stats, &ocrdma_dbg_ops); dev->rx_stats.type = OCRDMA_RXSTATS; dev->rx_stats.dev = dev; - if (!debugfs_create_file("rx_stats", S_IRUSR, dev->dir, - &dev->rx_stats, &ocrdma_dbg_ops)) - goto err; + debugfs_create_file("rx_stats", S_IRUSR, dev->dir, &dev->rx_stats, + &ocrdma_dbg_ops); dev->wqe_stats.type = OCRDMA_WQESTATS; dev->wqe_stats.dev = dev; - if (!debugfs_create_file("wqe_stats", S_IRUSR, dev->dir, - &dev->wqe_stats, &ocrdma_dbg_ops)) - goto err; + debugfs_create_file("wqe_stats", S_IRUSR, dev->dir, &dev->wqe_stats, + &ocrdma_dbg_ops); dev->tx_stats.type = OCRDMA_TXSTATS; dev->tx_stats.dev = dev; - if (!debugfs_create_file("tx_stats", S_IRUSR, dev->dir, - &dev->tx_stats, &ocrdma_dbg_ops)) - goto err; + debugfs_create_file("tx_stats", S_IRUSR, dev->dir, &dev->tx_stats, + &ocrdma_dbg_ops); dev->db_err_stats.type = OCRDMA_DB_ERRSTATS; dev->db_err_stats.dev = dev; - if (!debugfs_create_file("db_err_stats", S_IRUSR, dev->dir, - &dev->db_err_stats, &ocrdma_dbg_ops)) - goto err; - + debugfs_create_file("db_err_stats", S_IRUSR, dev->dir, + &dev->db_err_stats, &ocrdma_dbg_ops); dev->tx_qp_err_stats.type = OCRDMA_TXQP_ERRSTATS; dev->tx_qp_err_stats.dev = dev; - if (!debugfs_create_file("tx_qp_err_stats", S_IRUSR, dev->dir, - &dev->tx_qp_err_stats, &ocrdma_dbg_ops)) - goto err; + debugfs_create_file("tx_qp_err_stats", S_IRUSR, dev->dir, + &dev->tx_qp_err_stats, &ocrdma_dbg_ops); dev->rx_qp_err_stats.type = OCRDMA_RXQP_ERRSTATS; dev->rx_qp_err_stats.dev = dev; - if (!debugfs_create_file("rx_qp_err_stats", S_IRUSR, dev->dir, - &dev->rx_qp_err_stats, &ocrdma_dbg_ops)) - goto err; - + debugfs_create_file("rx_qp_err_stats", S_IRUSR, dev->dir, + &dev->rx_qp_err_stats, &ocrdma_dbg_ops); dev->tx_dbg_stats.type = OCRDMA_TX_DBG_STATS; dev->tx_dbg_stats.dev = dev; - if (!debugfs_create_file("tx_dbg_stats", S_IRUSR, dev->dir, - &dev->tx_dbg_stats, &ocrdma_dbg_ops)) - goto err; + debugfs_create_file("tx_dbg_stats", S_IRUSR, dev->dir, + &dev->tx_dbg_stats, &ocrdma_dbg_ops); dev->rx_dbg_stats.type = OCRDMA_RX_DBG_STATS; dev->rx_dbg_stats.dev = dev; - if (!debugfs_create_file("rx_dbg_stats", S_IRUSR, dev->dir, - &dev->rx_dbg_stats, &ocrdma_dbg_ops)) - goto err; + debugfs_create_file("rx_dbg_stats", S_IRUSR, dev->dir, + &dev->rx_dbg_stats, &ocrdma_dbg_ops); dev->driver_stats.type = OCRDMA_DRV_STATS; dev->driver_stats.dev = dev; - if (!debugfs_create_file("driver_dbg_stats", S_IRUSR, dev->dir, - &dev->driver_stats, &ocrdma_dbg_ops)) - goto err; + debugfs_create_file("driver_dbg_stats", S_IRUSR, dev->dir, + &dev->driver_stats, &ocrdma_dbg_ops); dev->reset_stats.type = OCRDMA_RESET_STATS; dev->reset_stats.dev = dev; - if (!debugfs_create_file("reset_stats", 0200, dev->dir, - &dev->reset_stats, &ocrdma_dbg_ops)) - goto err; - - - return; -err: - debugfs_remove_recursive(dev->dir); - dev->dir = NULL; + debugfs_create_file("reset_stats", 0200, dev->dir, &dev->reset_stats, + &ocrdma_dbg_ops); } void ocrdma_rem_port_stats(struct ocrdma_dev *dev) { - if (!dev->dir) - return; debugfs_remove_recursive(dev->dir); } -- 2.20.1
