From: Gustavo A. R. Silva Date: Wed, 7 Oct 2020 16:03:27 +0000 (-0500) Subject: drm/amd/pm: Replace one-element array with flexible-array member in struct vi_dpm_table X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2b6106575625f65b7d6025a2136405629c2eb21d;p=linux.git drm/amd/pm: Replace one-element array with flexible-array member in struct vi_dpm_table There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use “flexible array members”[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. Use a flexible-array member in struct vi_dpm_table instead of a one-element array. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays Build-tested-by: kernel test robot Link: https://lore.kernel.org/lkml/5f7c433c.TTk9rnA+F58kyDUy%25lkp@intel.com/ Acked-by: Christian König Signed-off-by: Gustavo A. R. Silva Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/pm/inc/hwmgr.h b/drivers/gpu/drm/amd/pm/inc/hwmgr.h index a1dbfd5636e6b..d68b547743e61 100644 --- a/drivers/gpu/drm/amd/pm/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/pm/inc/hwmgr.h @@ -60,7 +60,7 @@ struct vi_dpm_level { struct vi_dpm_table { uint32_t count; - struct vi_dpm_level dpm_level[1]; + struct vi_dpm_level dpm_level[]; }; #define PCIE_PERF_REQ_REMOVE_REGISTRY 0