misc/pvpanic: Remove some dead-code

'pvpanic_remove()' is referenced only by a 'devm_add_action_or_reset()'
call in 'devm_pvpanic_probe()'. So, we know that its parameter is non-NULL.

Axe the unneeded check to save a few lines of code.

Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/8e425618f4042a8ab8366be4d34026972e77bd40.1622911768.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/pvpanic/pvpanic.c b/drivers/misc/pvpanic/pvpanic.c
index 29f63a3..b6bd6ab 100644 (file)
--- a/drivers/misc/pvpanic/pvpanic.c
+++ b/drivers/misc/pvpanic/pvpanic.c
@@ -65,9 +65,6 @@ static void pvpanic_remove(void *param)
        struct pvpanic_instance *pi_cur, *pi_next;
        struct pvpanic_instance *pi = param;
 
-       if (!pi)
-               return;
-
        spin_lock(&pvpanic_lock);
        list_for_each_entry_safe(pi_cur, pi_next, &pvpanic_list, list) {
                if (pi_cur == pi) {