[patch-v2.6.33-rc2+ 04/12] arm: omap1: mailbox: kill compile warning
Felipe Balbi
felipe.balbi at nokia.com
Tue Dec 29 17:51:24 EST 2009
use ioremap and remove unused variable to get rid
of compile warnings.
Signed-off-by: Felipe Balbi <felipe.balbi at nokia.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 23ded2d..9caf51b 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -71,7 +71,7 @@ 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;
--
1.6.6.35.g1d85d
More information about the linux-arm-kernel
mailing list