spi: stm32-ospi: Fix resource leak in remove() callback

spi: stm32-ospi: Fix resource leak in remove() callback

The remove() callback returned early if pm_runtime_resume_and_get()
failed, skipping the cleanup of spi controller and other resources.

Remove the early return so cleanup completes regardless of PM resume
result.

Fixes: 79b8a705e26c ("spi: stm32: Add OSPI driver")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://patch.msgid.link/20260329-ospi-v1-1-cc8cf1c82c4a@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>