@@ -22,6 +22,7 @@
#include <linux/platform_device.h>
#include <linux/hw_random.h>
#include <linux/delay.h>
+#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
@@ -243,7 +244,6 @@ static struct omap_rng_pdata omap2_rng_pdata = {
.cleanup = omap2_rng_cleanup,
};
-#if defined(CONFIG_OF)
static inline u32 omap4_rng_data_present(struct omap_rng_dev *priv)
{
return omap_rng_read(priv, RNG_STATUS_REG) & RNG_REG_STATUS_RDY;
@@ -358,7 +358,7 @@ static struct omap_rng_pdata eip76_rng_pdata = {
.cleanup = omap4_rng_cleanup,
};
-static const struct of_device_id omap_rng_of_match[] = {
+static const struct of_device_id omap_rng_of_match[] __maybe_unused = {
{
.compatible = "ti,omap2-rng",
.data = &omap2_rng_pdata,
@@ -418,13 +418,6 @@ static int of_get_omap_rng_device_details(struct omap_rng_dev *priv,
}
return 0;
}
-#else
-static int of_get_omap_rng_device_details(struct omap_rng_dev *omap_rng,
- struct platform_device *pdev)
-{
- return -EINVAL;
-}
-#endif
static int get_omap_rng_device_details(struct omap_rng_dev *omap_rng)
{
This patch fixes an unused variable warning when this driver is built-in with CONFIG_OF=n. While we're at it this patch also expands the compiler coverage when CONFIG_OF is off by removing all the CONFIG_OF ifdefs. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> --- drivers/char/hw_random/omap-rng.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-)