The omap3_rom_rng_idle function takes a pointer, so give it a pointer instead of a plain 0. This fixes the following sparse warning: drivers/char/hw_random/omap3-rom-rng.c:115:28: warning: Using plain integer as NULL pointer Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> --- Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: linux-crypto@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx --- drivers/char/hw_random/omap3-rom-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/omap3-rom-rng.c b/drivers/char/hw_random/omap3-rom-rng.c index 38b719017186..75fe3dc83d28 100644 --- a/drivers/char/hw_random/omap3-rom-rng.c +++ b/drivers/char/hw_random/omap3-rom-rng.c @@ -112,7 +112,7 @@ static int omap3_rom_rng_probe(struct platform_device *pdev) ret = clk_prepare_enable(rng_clk); if (ret) return ret; - omap3_rom_rng_idle(0); + omap3_rom_rng_idle(NULL); return hwrng_register(&omap3_rom_rng_ops); } -- 2.23.0
