spi: hisi-kunpeng: Fixed the wrong debugfs node name in hisi_spi debugfs initialization

[ Upstream commit b062a899c9 ]

In hisi_spi_debugfs_init, spi controller pointer is calculated
by container_of macro, and the member is hs->dev. But the host
cannot be calculated offset directly by this. (hs->dev) points
to (pdev->dev), and it is the (host->dev.parent) rather than
(host->dev) points to the (pdev->dev), which is set in
__spi_alloc_controller.

In this patch, this issues is fixed by getting the spi_controller
data from pdev->dev by dev_get_drvdata() directly. (dev->driver_data)
points to the spi controller data in the probe stage.

Signed-off-by: Devyn Liu <liudingyuan@h-partners.com>
Reviewed-by: Yang Shen <shenyang39@huawei.com>
Link: https://patch.msgid.link/20260108075323.3831574-1-liudingyuan@h-partners.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Devyn Liu 2026-01-08 15:53:23 +08:00 • committed by Greg Kroah-Hartman
commit 70b24ad9d8