diff options
| author | Helge Deller <deller@gmx.de> | 2018-03-04 21:00:39 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2018-03-27 18:52:21 +0200 |
| commit | 3a67ca192c2b1c67b6bbe940f4746200eb427fae (patch) | |
| tree | 92a7eee45547f7c8c897e5448db0264168a645de /drivers/input | |
| parent | 2d76978d53afb93de46ae54f722e0e24e9b2a39b (diff) | |
parisc/gscps2: Fix sparse warnings
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/serio/gscps2.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c index aa9f29b875de..49d8d53e50b7 100644 --- a/drivers/input/serio/gscps2.c +++ b/drivers/input/serio/gscps2.c @@ -91,7 +91,7 @@ struct gscps2port { struct parisc_device *padev; struct serio *port; spinlock_t lock; - char *addr; + char __iomem *addr; u8 act, append; /* position in buffer[] */ struct { u8 data; @@ -114,7 +114,7 @@ struct gscps2port { * wait_TBE() - wait for Transmit Buffer Empty */ -static int wait_TBE(char *addr) +static int wait_TBE(char __iomem *addr) { int timeout = 25000; /* device is expected to react within 250 msec */ while (gscps2_readb_status(addr) & GSC_STAT_TBNE) { @@ -146,14 +146,14 @@ static void gscps2_flush(struct gscps2port *ps2port) static inline int gscps2_writeb_output(struct gscps2port *ps2port, u8 data) { unsigned long flags; - char *addr = ps2port->addr; + char __iomem *addr = ps2port->addr; if (!wait_TBE(addr)) { printk(KERN_DEBUG PFX "timeout - could not write byte %#x\n", data); return 0; } - while (gscps2_readb_status(ps2port->addr) & GSC_STAT_RBNE) + while (gscps2_readb_status(addr) & GSC_STAT_RBNE) /* wait */; spin_lock_irqsave(&ps2port->lock, flags); @@ -200,13 +200,12 @@ static void gscps2_enable(struct gscps2port *ps2port, int enable) static void gscps2_reset(struct gscps2port *ps2port) { - char *addr = ps2port->addr; unsigned long flags; /* reset the interface */ spin_lock_irqsave(&ps2port->lock, flags); gscps2_flush(ps2port); - writeb(0xff, addr+GSC_RESET); + writeb(0xff, ps2port->addr + GSC_RESET); gscps2_flush(ps2port); spin_unlock_irqrestore(&ps2port->lock, flags); } |