spi: cadence_qspi: Add missing prototype for cadence_qspi_flash_reset

Add missing prototype to fix the sparse warning,
warning: no previous prototype for 'cadence_qspi_flash_reset'
[-Wmissing-prototypes].

Fixes: 6d234a79e9 ("cadence_qspi: Refactor the flash reset functionality")
Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20250122135334.1201562-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
1 file changed