Commit 414a3c1b authored by Herbert Xu's avatar Herbert Xu
Browse files

hwrng: omap - Fix W=1 unused variable warning 



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: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 9a150af0

drivers/char/hw_random/omap-rng.c

+2 −9
Original line number Diff line number Diff line
@@ -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)

{

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