[PATCH] net/wireless: add debugfs exit function
Kalle Valo
kvalo at kernel.org
Thu Apr 21 22:57:25 PDT 2022
Bernard Zhao <zhaojunkui2008 at 126.com> writes:
> This patch add exit debugfs function to mt7601u.
> Debugfs need to be cleanup when module is unloaded or load fail.
"load fail"? Please be more specific, are you saying that the second
module load fails or what?
> drivers/net/wireless/mediatek/mt7601u/debugfs.c | 9 +++++++--
> drivers/net/wireless/mediatek/mt7601u/init.c | 1 +
> drivers/net/wireless/mediatek/mt7601u/mt7601u.h | 1 +
The title should be:
mt7601u: add debugfs exit function
> --- a/drivers/net/wireless/mediatek/mt7601u/debugfs.c
> +++ b/drivers/net/wireless/mediatek/mt7601u/debugfs.c
> @@ -9,6 +9,8 @@
> #include "mt7601u.h"
> #include "eeprom.h"
>
> +static struct dentry *dir;
How will this work when there are multiple mt7601u devices? Because of
that, avoid using non-const static variables.
--
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