platform: use dev_err_probe() in platform_get_irq_byname()

The commit 2043727c ("driver core: platform: Make use of the helper
function dev_err_probe()") missed to also convert platform_get_irq_byname()
for some strange reason -- do that now.

Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Link: https://lore.kernel.org/r/11a4aeb2-721c-56a9-919b-f356a30720e0@omp.ru


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>