[PATCH 10/17] omap1: mailbox: kill compile warning

Tony Lindgren
2010-02-11T03:35:22Z

From: Felipe Balbi <felipe.balbi@nokia.com>

use ioremap and remove unused variable to get rid
of compile warnings.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap1/devices.c | 2 +-
arch/arm/mach-omap1/mailbox.c | 9 +++++++--
2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index a2d07aa..379100c 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -73,7 +73,7 @@ static inline void omap_init_rtc(void) {}
# define INT_DSP_MAILBOX1 INT_1610_DSP_MAILBOX1
#endif

-#define OMAP1_MBOX_BASE OMAP1_IO_ADDRESS(OMAP16XX_MAILBOX_BASE)
+#define OMAP1_MBOX_BASE OMAP16XX_MAILBOX_BASE

static struct resource mbox_resources[] = {
{
diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c
index caf889a..4f5b3da 100644
--- a/arch/arm/mach-omap1/mailbox.c
+++ b/arch/arm/mach-omap1/mailbox.c
@@ -146,7 +146,6 @@ EXPORT_SYMBOL(mbox_dsp_info);
static int __devinit omap1_mbox_probe(struct platform_device *pdev)
{
struct resource *res;
- int ret = 0;

if (pdev->num_resources != 2) {
dev_err(&pdev->dev, "invalid number of resources: %d\n",
@@ -160,12 +159,18 @@ static int __devinit omap1_mbox_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "invalid mem resource\n");
return -ENODEV;
}
- mbox_base = res->start;
+
+ mbox_base = ioremap(res->start, resource_size(res));
+ if (!mbox_base) {
+ dev_err(&pdev->dev, "ioremap failed\n");
+ return -ENODEV;
+ }

/* DSP IRQ */
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (unlikely(!res)) {
dev_err(&pdev->dev, "invalid irq resource\n");
+ iounmap(mbox_base);
return -ENODEV;
}
mbox_dsp_info.irq = res->start;