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powerpc/smp: Drop superfluous NULL check 

We don't need the NULL check of np, the result is the same because the
OF helpers cope with NULL, of_node_to_nid(NULL) == NUMA_NO_NODE (-1).

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200313112020.28235-1-mpe@ellerman.id.au
This commit is contained in:
Michael Ellerman 2020-03-13 22:20:19 +11:00
parent 65de8bb2b7
commit 4b4d181d63
1 changed files with 2 additions and 5 deletions
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7
arch/powerpc/kernel/smp.c
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@ -1197,11 +1197,8 @@ int get_physical_package_id(int cpu)
*/
if (pkg_id == -1 && firmware_has_feature(FW_FEATURE_LPAR)) {
struct device_node *np = of_get_cpu_node(cpu, NULL);
if (np) {
pkg_id = of_node_to_nid(np);
of_node_put(np);
}
pkg_id = of_node_to_nid(np);
of_node_put(np);
}
#endif /* CONFIG_PPC_SPLPAR */