diff options
| author | Greg Kroah-Hartman <[email protected]> | 2019-06-12 10:25:29 +0200 |
|---|---|---|
| committer | Ulf Hansson <[email protected]> | 2019-06-17 13:30:54 +0200 |
| commit | 091eb12f62b06bcf7e7cf4e4ae55e1d5ab2c25e3 (patch) | |
| tree | c9e66f82200405696826c597fcff4edcbad1901e | |
| parent | a04c50aaa916f8c5704ef8292928095ccb4469b6 (diff) | |
mmc: host: atmel-mci: 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.
Cc: Nicolas Ferre <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Acked-by: Alexandre Belloni <[email protected]>
Acked-by: Ludovic Desroches <[email protected]>
Signed-off-by: Ulf Hansson <[email protected]>
| -rw-r--r-- | drivers/mmc/host/atmel-mci.c | 38 |
1 files changed, 7 insertions, 31 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 735aa5871358..e1f10c3fa144 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -579,42 +579,18 @@ static void atmci_init_debugfs(struct atmel_mci_slot *slot) struct mmc_host *mmc = slot->mmc; struct atmel_mci *host = slot->host; struct dentry *root; - struct dentry *node; root = mmc->debugfs_root; if (!root) return; - node = debugfs_create_file("regs", S_IRUSR, root, host, - &atmci_regs_fops); - if (IS_ERR(node)) - return; - if (!node) - goto err; - - node = debugfs_create_file("req", S_IRUSR, root, slot, - &atmci_req_fops); - if (!node) - goto err; - - node = debugfs_create_u32("state", S_IRUSR, root, (u32 *)&host->state); - if (!node) - goto err; - - node = debugfs_create_x32("pending_events", S_IRUSR, root, - (u32 *)&host->pending_events); - if (!node) - goto err; - - node = debugfs_create_x32("completed_events", S_IRUSR, root, - (u32 *)&host->completed_events); - if (!node) - goto err; - - return; - -err: - dev_err(&mmc->class_dev, "failed to initialize debugfs for slot\n"); + debugfs_create_file("regs", S_IRUSR, root, host, &atmci_regs_fops); + debugfs_create_file("req", S_IRUSR, root, slot, &atmci_req_fops); + debugfs_create_u32("state", S_IRUSR, root, (u32 *)&host->state); + debugfs_create_x32("pending_events", S_IRUSR, root, + (u32 *)&host->pending_events); + debugfs_create_x32("completed_events", S_IRUSR, root, + (u32 *)&host->completed_events); } #if defined(CONFIG_OF) |