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-rw-r--r--drivers/memory/omap-gpmc.c2
-rw-r--r--include/linux/platform_data/gpmc-omap.h4
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index e427572712e2..57d9f91fe89b 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -1045,7 +1045,7 @@ EXPORT_SYMBOL(gpmc_cs_free);
static bool gpmc_is_valid_waitpin(u32 waitpin)
{
- return waitpin >= 0 && waitpin < gpmc_nr_waitpins;
+ return waitpin < gpmc_nr_waitpins;
}
static int gpmc_alloc_waitpin(struct gpmc_device *gpmc,
diff --git a/include/linux/platform_data/gpmc-omap.h b/include/linux/platform_data/gpmc-omap.h
index 296b080c5c67..dcca6c5e23bb 100644
--- a/include/linux/platform_data/gpmc-omap.h
+++ b/include/linux/platform_data/gpmc-omap.h
@@ -137,11 +137,11 @@ struct gpmc_device_timings {
#define GPMC_MUX_AD 2 /* Addr-Data multiplex */
/* Wait pin polarity values */
-#define GPMC_WAITPINPOLARITY_INVALID -1
+#define GPMC_WAITPINPOLARITY_INVALID UINT_MAX
#define GPMC_WAITPINPOLARITY_ACTIVE_LOW 0
#define GPMC_WAITPINPOLARITY_ACTIVE_HIGH 1
-#define GPMC_WAITPIN_INVALID -1
+#define GPMC_WAITPIN_INVALID UINT_MAX
struct gpmc_settings {
bool burst_wrap; /* enables wrap bursting */