[PATCH 03/10] soc: amlogic: clk-measure: Add support for more SoCs
Chuan Liu
chuan.liu at amlogic.com
Sun Sep 13 20:00:13 PDT 2026
On 9/11/2026 4:37 PM, sashiko-bot at kernel.org wrote:
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> Thank you for your contribution! Sashiko AI review found 2 potential issue(s) to consider:
> - [Low] The `clk_msr_a9` array is missing the `const` qualifier, causing it to be placed in the modifiable `.data` section instead of the read-only `.rodata` section.
> - [Low] Possible typo in the clock name "exit_Tsin_B_CLK_IN" for ID 26 in the `clk_msr_a9` array.
> --
>
> commit f03ec42ca0d7092f88d23ba06d4bfb38fc33ede1
> Author: Chuan Liu <chuan.liu at amlogic.com>
>
> soc: amlogic: clk-measure: Add support for more SoCs
>
> This commit adds clk-measure driver support for several Amlogic SoCs
> including A5, A4, S7, S7D, S6, and A9.
>
>> diff --git a/drivers/soc/amlogic/meson-clk-measure.c b/drivers/soc/amlogic/meson-clk-measure.c
>> index 0d4ba2555d175..671e0c3753dec 100644
>> --- a/drivers/soc/amlogic/meson-clk-measure.c
>> +++ b/drivers/soc/amlogic/meson-clk-measure.c
> [ ... ]
>> @@ -1041,6 +1041,843 @@ static const struct meson_msr_id clk_msr_t7[] = {
> [ ... ]
>> +static struct meson_msr_id clk_msr_a9[] = {
>
> [Severity: Low]
> Is the missing const qualifier here intentional? Without const, this array is
> placed in the modifiable data section instead of the read-only rodata section,
> increasing the mutable memory footprint.
>
> Other clock ID tables introduced in this patch, such as clk_msr_a5 and
> clk_msr_s7, are properly defined as static const struct meson_msr_id. Because
> the driver only copies the elements from these arrays during device probe,
> the original template array does not need to be mutable.
>
I'll add "const" in V2.
>> + CLK_MSR_ID(0, "sys_clk"),
>> + CLK_MSR_ID(1, "axi_clk"),
> [ ... ]
>> + CLK_MSR_ID(24, "ddr_dpll_pt_clk"),
>> + CLK_MSR_ID(25, "mod_Tsin_A_CLK_IN"),
>> + CLK_MSR_ID(26, "exit_Tsin_B_CLK_IN"),
>
> [Severity: Low]
> Does this string contain a typo? The name "exit_Tsin_B_CLK_IN" is exported to
> userspace via debugfs.
>
> In similar SoC definitions like clk_msr_s6, the corresponding ID 26 is named
> "ext_Tsin_B_CLK_IN", likely standing for external. Using "exit" here instead
> of "ext" could confuse users or break userspace scripts expecting consistent
> naming across SoCs.
>
and rename "exit_Tsin_B_CLK_IN" to "ext_Tsin_B_CLK_IN".
>> + CLK_MSR_ID(27, "u3p2pll1_0_clk_div16"),
> [ ... ]
>
> --
> Sashiko AI review · https://sashiko.dev/#/patchset/20260911-more-socs-to-support-clk_measure-v1-0-940e269aa52f@amlogic.com?part=3
--
Best regards,
Chuan
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