Dave Martin <Dave.Martin@xxxxxxx> writes:
> kvm_arm_num_regs() adds together various partial register counts in
> a freeform sum expression, which makes it harder than necessary to
> read diffs that add, modify or remove a single term in the sum
> (which is expected to the common case under maintenance).
>
> This patch refactors the code to add the term one per line, for
> maximum readability.
>
> Signed-off-by: Dave Martin <Dave.Martin@xxxxxxx>
Reviewed-by: Alex Bennée <alex.bennee@xxxxxxxxxx>
> ---
> arch/arm64/kvm/guest.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c
> index 56a0260..4a9d77c 100644
> --- a/arch/arm64/kvm/guest.c
> +++ b/arch/arm64/kvm/guest.c
> @@ -205,8 +205,14 @@ static int get_timer_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
> */
> unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu)
> {
> - return num_core_regs() + kvm_arm_num_sys_reg_descs(vcpu)
> - + kvm_arm_get_fw_num_regs(vcpu) + NUM_TIMER_REGS;
> + unsigned long res = 0;
> +
> + res += num_core_regs();
> + res += kvm_arm_num_sys_reg_descs(vcpu);
> + res += kvm_arm_get_fw_num_regs(vcpu);
> + res += NUM_TIMER_REGS;
> +
> + return res;
> }
>
> /**
--
Alex Bennée
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