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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2020-06-29 11:03:55 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-07-09 11:25:11 +0300 |
| commit | 414a3c1b811da4ba4ebe441f3e69a17c053196a2 (patch) | |
| tree | 902b40455b5668cc163c21a3e402f83e6a2b5d8e /drivers/char | |
| parent | 9a150af05f6f73186e0017a37104b5eb061ee627 (diff) | |
| download | linux-414a3c1b811da4ba4ebe441f3e69a17c053196a2.tar.xz | |
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: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/omap-rng.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 7290c603fcb8..5cc5fc504968 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -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) { |