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arm64: zynqmp: Fix compiler warnings in mp.c

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make W=1 generates the following warning in cpu_disable, cpu_status and
cpu_release functions.

arch/arm/mach-zynqmp/mp.c:166:16: warning: comparison of unsigned expression
in '>= 0' is always true [-Wtype-limits]
166 |         if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {
    |                ^~

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20221004053454.25470-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
Venkatesh Yadav Abbarapu 2022-10-04 11:04:54 +05:30 committed by Michal Simek
parent 5ccf97aeb0
commit c9e28930e3
1 changed files with 3 additions and 3 deletions
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6
arch/arm/mach-zynqmp/mp.c
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@ -163,7 +163,7 @@ static int check_r5_mode(void)
int cpu_disable(u32 nr)
{
if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {
if (nr <= ZYNQMP_CORE_APU3) {
u32 val = readl(&crfapb_base->rst_fpd_apu);
val |= 1 << nr;
writel(val, &crfapb_base->rst_fpd_apu);
@ -176,7 +176,7 @@ int cpu_disable(u32 nr)
int cpu_status(u32 nr)
{
if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {
if (nr <= ZYNQMP_CORE_APU3) {
u32 addr_low = readl(((u8 *)&apu_base->rvbar_addr0_l) + nr * 8);
u32 addr_high = readl(((u8 *)&apu_base->rvbar_addr0_h) +
nr * 8);
@ -252,7 +252,7 @@ void initialize_tcm(bool mode)
int cpu_release(u32 nr, int argc, char *const argv[])
{
if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {
if (nr <= ZYNQMP_CORE_APU3) {
u64 boot_addr = simple_strtoull(argv[0], NULL, 16);
/* HIGH */
writel((u32)(boot_addr >> 32),