Re: [PATCH] ARM: vexpress: spc: fix uniprocessor initialization

Hi Arnd, Sorry for the delay On Tue, Mar 23, 2021 at 01:56:38PM +0100, Arnd Bergmann wrote: > From: Arnd Bergmann > > When CONFIG_SMP is disabled, topology_physical_package_id() > returns -1 and gcc notices undefined behavior: > > arch/arm/mach-versatile/spc.c: In function 've_spc_clk_init': >

[PATCH] ARM: vexpress: spc: fix uniprocessor initialization

From: Arnd Bergmann When CONFIG_SMP is disabled, topology_physical_package_id() returns -1 and gcc notices undefined behavior: arch/arm/mach-versatile/spc.c: In function 've_spc_clk_init': arch/arm/mach-versatile/spc.c:583:21: error: array subscript -1 is below array bounds of 'bool[2]' {aka '_