[PATCH] imx: common: Move prototype outside the SMP block

[Shawn Guo]

On Thu, Jun 17, 2021 at 11:54:15AM -0300, Fabio Estevam wrote:
> Currently the imx_gpcv2_set_core1_pdn_pup_by_software() prototype is
> guarded by the CONFIG_SMP symbol. This causes W=1 build warnings when
> CONFIG_SMP is not selected:
> 
> arch/arm/mach-imx/src.c:103:6: warning: no previous prototype for 'imx_gpcv2_set_core1_pdn_pup_by_software' [-Wmissing-prototypes]
> 
> Fix it by moving the imx_gpcv2_set_core1_pdn_pup_by_software() prototype
> outside of the CONFIG_SMP block.
> 
> Fixes: e34645f45805 ("ARM: imx: add smp support for imx7d")
> Reported-by: kernel test robot <lkp at intel.com>
> Signed-off-by: Fabio Estevam <festevam at denx.de>

Updated the subject prefix like 'ARM: imx: ...', and applied.

Shawn