* [PATCH] hwrng: stm32 - reuse clock rate in stm32_rng_clock_freq_restrain()
@ 2026-10-01 21:16 Thorsten Blum
2026-10-02 7:39 ` Maxime MERE
2026-10-08 8:31 ` Herbert Xu
0 siblings, 2 replies; 3+ messages in thread
From: Thorsten Blum @ 2026-10-01 21:16 UTC (permalink / raw)
To: Olivia Mackall, Herbert Xu, Maxime Coquelin, Alexandre Torgue,
Linus Walleij, Can Peng
Cc: Thorsten Blum, linux-crypto, linux-stm32, linux-arm-kernel,
linux-kernel
Reuse clock_rate and avoid calling clk_get_rate() again. Remove the
extra space before the colon while at it.
Signed-off-by: Thorsten Blum <blum@kernel.org>
---
drivers/char/hw_random/stm32-rng.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index d3fc910f674a..319944d92b82 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -277,7 +277,7 @@ static uint stm32_rng_clock_freq_restrain(struct hwrng *rng)
while ((clock_rate >> clock_div) > priv->data->max_clock_rate)
clock_div++;
- pr_debug("RNG clk rate : %lu\n", clk_get_rate(priv->clk_bulk[0].clk) >> clock_div);
+ pr_debug("RNG clk rate: %lu\n", clock_rate >> clock_div);
return clock_div;
}
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] hwrng: stm32 - reuse clock rate in stm32_rng_clock_freq_restrain()
2026-10-01 21:16 [PATCH] hwrng: stm32 - reuse clock rate in stm32_rng_clock_freq_restrain() Thorsten Blum
@ 2026-10-02 7:39 ` Maxime MERE
2026-10-08 8:31 ` Herbert Xu
1 sibling, 0 replies; 3+ messages in thread
From: Maxime MERE @ 2026-10-02 7:39 UTC (permalink / raw)
To: Thorsten Blum, Olivia Mackall, Herbert Xu, Maxime Coquelin,
Alexandre Torgue, Linus Walleij, Can Peng
Cc: linux-crypto, linux-stm32, linux-arm-kernel, linux-kernel
acked-by: Maxime Méré <maxime.mere@foss.st.com>
On 10/1/26 23:16, Thorsten Blum wrote:
> Reuse clock_rate and avoid calling clk_get_rate() again. Remove the
> extra space before the colon while at it.
>
> Signed-off-by: Thorsten Blum <blum@kernel.org>
> ---
> drivers/char/hw_random/stm32-rng.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
> index d3fc910f674a..319944d92b82 100644
> --- a/drivers/char/hw_random/stm32-rng.c
> +++ b/drivers/char/hw_random/stm32-rng.c
> @@ -277,7 +277,7 @@ static uint stm32_rng_clock_freq_restrain(struct hwrng *rng)
> while ((clock_rate >> clock_div) > priv->data->max_clock_rate)
> clock_div++;
>
> - pr_debug("RNG clk rate : %lu\n", clk_get_rate(priv->clk_bulk[0].clk) >> clock_div);
> + pr_debug("RNG clk rate: %lu\n", clock_rate >> clock_div);
>
> return clock_div;
> }
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] hwrng: stm32 - reuse clock rate in stm32_rng_clock_freq_restrain()
2026-10-01 21:16 [PATCH] hwrng: stm32 - reuse clock rate in stm32_rng_clock_freq_restrain() Thorsten Blum
2026-10-02 7:39 ` Maxime MERE
@ 2026-10-08 8:31 ` Herbert Xu
1 sibling, 0 replies; 3+ messages in thread
From: Herbert Xu @ 2026-10-08 8:31 UTC (permalink / raw)
To: Thorsten Blum
Cc: Olivia Mackall, Maxime Coquelin, Alexandre Torgue, Linus Walleij,
Can Peng, linux-crypto, linux-stm32, linux-arm-kernel,
linux-kernel
On Thu, Oct 01, 2026 at 11:16:10PM +0200, Thorsten Blum wrote:
> Reuse clock_rate and avoid calling clk_get_rate() again. Remove the
> extra space before the colon while at it.
>
> Signed-off-by: Thorsten Blum <blum@kernel.org>
> ---
> drivers/char/hw_random/stm32-rng.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-10-01 21:16 [PATCH] hwrng: stm32 - reuse clock rate in stm32_rng_clock_freq_restrain() Thorsten Blum
2026-10-02 7:39 ` Maxime MERE
2026-10-08 8:31 ` Herbert Xu
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