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Commit 3a67ca19 authored by Helge Deller's avatar Helge Deller
Browse files

parisc/gscps2: Fix sparse warnings 



Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent 2d76978d

drivers/input/serio/gscps2.c

+5 −6
Original line number Diff line number Diff line
@@ -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);

}