[PATCH] perf/arm-cmn: Fix resource_size_t printk specifier in arm_cmn_init_dtc()

[Will Deacon]

On Wed, 25 Mar 2026 19:19:26 -0700, Nathan Chancellor wrote:
> When building for 32-bit ARM, there is a warning when using the %llx
> specifier to print a resource_size_t variable:
> 
>   drivers/perf/arm-cmn.c: In function 'arm_cmn_init_dtc':
>   drivers/perf/arm-cmn.c:2149:73: error: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'resource_size_t' {aka 'unsigned int'} [-Werror=format=]
>    2149 |                                      "Failed to request DTC region 0x%llx\n", base);
>         |                                                                      ~~~^     ~~~~
>         |                                                                         |     |
>         |                                                                         |     resource_size_t {aka unsigned int}
>         |                                                                         long long unsigned int
>         |                                                                      %x
> 
> [...]

Applied to will (for-next/perf), thanks!

[1/1] perf/arm-cmn: Fix resource_size_t printk specifier in arm_cmn_init_dtc()
      https://git.kernel.org/will/c/47f06ebbe8da

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev