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authorJean-Michel Hautbois <jeanmichel.hautbois@yoseli.org>2025-11-26 08:08:09 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2026-10-15 20:37:52 +1100
commit9260491bbfa6037067ca02002ff0f6195efaea4f (patch)
tree032a91dcb7ea269a5dd0d4a20aa7af1bd82a6d10
parent666d66df25253070cb297cb920b0bcfcfe5eb871 (diff)
downloadlinux-next-9260491bbfa6037067ca02002ff0f6195efaea4f.tar.gz
linux-next-9260491bbfa6037067ca02002ff0f6195efaea4f.zip
hwrng: imx-rngc - Use optional clock
Change devm_clk_get() to devm_clk_get_optional() to support platforms where the RNG clock is always enabled and not exposed via the clock framework (such as ColdFire MCF54418). Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@yoseli.org> Reviewed-by: Martin Kaiser <martin@kaiser.cx> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/char/hw_random/imx-rngc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c
index 0545a1870146..a09532384b9f 100644
--- a/drivers/char/hw_random/imx-rngc.c
+++ b/drivers/char/hw_random/imx-rngc.c
@@ -258,7 +258,7 @@ static int __init imx_rngc_probe(struct platform_device *pdev)
if (IS_ERR(rngc->base))
return PTR_ERR(rngc->base);
- rngc->clk = devm_clk_get(&pdev->dev, NULL);
+ rngc->clk = devm_clk_get_optional(&pdev->dev, NULL);
if (IS_ERR(rngc->clk))
return dev_err_probe(&pdev->dev, PTR_ERR(rngc->clk), "Cannot get rng_clk\n");