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authorJohn W. Linville <linville@tuxdriver.com>2010-05-03 14:46:05 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-05-03 14:46:37 -0400
commit1f55c12cef6d369d76ae13d522edd1c07e667788 (patch)
tree693ed1d4e7f18785765f3490697485cc182f9675 /drivers/net/wireless/iwmc3200wifi/sdio.c
parentf5c044e53a6b319776c7140b22fee9be3bc1f758 (diff)
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iwmc3200wifi: cleanup unneeded debugfs error handling
"iwl: cleanup: remove unneeded error handling" missed the one in if_sdio_debugfs_init(). I don't think we even need to check -ENODEV ourselves because if DEBUG_FS is not compiled in, all the debugfs utility functions will become no-op. Reported-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Acked-by: Dan Carpenter <error27@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwmc3200wifi/sdio.c')
-rw-r--r--drivers/net/wireless/iwmc3200wifi/sdio.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c
index a7ec7ea..b55f4b7 100644
--- a/drivers/net/wireless/iwmc3200wifi/sdio.c
+++ b/drivers/net/wireless/iwmc3200wifi/sdio.c
@@ -365,21 +365,13 @@ static const struct file_operations iwm_debugfs_sdio_fops = {
.read = iwm_debugfs_sdio_read,
};
-static int if_sdio_debugfs_init(struct iwm_priv *iwm, struct dentry *parent_dir)
+static void if_sdio_debugfs_init(struct iwm_priv *iwm, struct dentry *parent_dir)
{
- int result;
struct iwm_sdio_priv *hw = iwm_to_if_sdio(iwm);
hw->cccr_dentry = debugfs_create_file("cccr", 0200,
parent_dir, iwm,
&iwm_debugfs_sdio_fops);
- result = PTR_ERR(hw->cccr_dentry);
- if (IS_ERR(hw->cccr_dentry) && (result != -ENODEV)) {
- IWM_ERR(iwm, "Couldn't create CCCR entry: %d\n", result);
- return result;
- }
-
- return 0;
}
static void if_sdio_debugfs_exit(struct iwm_priv *iwm)
@@ -439,11 +431,7 @@ static int iwm_sdio_probe(struct sdio_func *func,
hw = iwm_private(iwm);
hw->iwm = iwm;
- ret = iwm_debugfs_init(iwm);
- if (ret < 0) {
- IWM_ERR(iwm, "Debugfs registration failed\n");
- goto if_free;
- }
+ iwm_debugfs_init(iwm);
sdio_set_drvdata(func, hw);
@@ -472,7 +460,6 @@ static int iwm_sdio_probe(struct sdio_func *func,
destroy_workqueue(hw->isr_wq);
debugfs_exit:
iwm_debugfs_exit(iwm);
- if_free:
iwm_if_free(iwm);
return ret;
}