spi: bcmbca-hsspi: Fix missing pm_runtime_disable()

spi: bcmbca-hsspi: Fix missing pm_runtime_disable()

The pm_runtime_disable() is missing in remove function, use
devm_pm_runtime_enable() to fix it. So the pm_runtime_disable() in
the probe error path can also be removed.

Fixes: a38a2233f23b ("spi: bcmbca-hsspi: Add driver for newer HSSPI controller")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: William Zhang <william.zhang@broadcom.com>
Link: https://patch.msgid.link/20240826124903.3429235-2-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>