Memory controller drivers for v6.15
1. Minor cleanup in Nvidia Tegra20 EMC.
2. Extend support for Mediatek MT8192 to match recommended by vendor and
improve VENC hardware behavior during stress testing.
* tag 'memory-controller-drv-6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
memory: mtk-smi: Add ostd setting for mt8192
memory: tegra20-emc: Drop redundant platform_get_irq() error printk
Link: https://lore.kernel.org/r/20250316143503.17620-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>