• Uwe Kleine-König's avatar
    mtd: dc21285: use raw spinlock functions for nw_gpio_lock · e5babdf9
    Uwe Kleine-König authored
    Since commit bd31b859 (which is in 3.2-rc1) nw_gpio_lock is a raw spinlock
    that needs usage of the corresponding raw functions.
    
    This fixes:
    
      drivers/mtd/maps/dc21285.c: In function 'nw_en_write':
      drivers/mtd/maps/dc21285.c:41:340: warning: passing argument 1 of 'spinlock_check' from incompatible pointer type
        spin_lock_irqsave(&nw_gpio_lock, flags);
    
      In file included from include/linux/seqlock.h:35:0,
                       from include/linux/time.h:5,
                       from include/linux/stat.h:18,
                       from include/linux/module.h:10,
                       from drivers/mtd/maps/dc21285.c:8:
      include/linux/spinlock.h:299:102: note: expected 'struct spinlock_t *' but argument is of type 'struct raw_spinlock_t *'
       static inline raw_spinlock_t *spinlock_check(spinlock_t *lock)
                                                                                                            ^
      drivers/mtd/maps/dc21285.c:43:25: warning: passing argument 1 of 'spin_unlock_irqrestore' from incompatible pointer type
        spin_unlock_irqrestore(&nw_gpio_lock, flags);
                               ^
      In file included from include/linux/seqlock.h:35:0,
                       from include/linux/time.h:5,
                       from include/linux/stat.h:18,
                       from include/linux/module.h:10,
                       from drivers/mtd/maps/dc21285.c:8:
      include/linux/spinlock.h:370:91: note: expected 'struct spinlock_t *' but argument is of type 'struct raw_spinlock_t *'
       static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
    
    Fixes: bd31b859 ("locking, ARM: Annotate low level hw locks as raw")
    Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
    Signed-off-by: Brian Norris's avatarBrian Norris <computersforpeace@gmail.com>
    e5babdf9
dc21285.c 5.42 KB