PCI: j721e: Fix incorrect error message in probe()

[ Upstream commit cfcd6cab ]

The probe() function prints "pm_runtime_get_sync failed" when
j721e_pcie_ctrl_init() returns an error. This is misleading since
the failure is not from pm_runtime, but from the controller init
routine. Update the error message to correctly reflect the source.

No functional changes.

Fixes: f3e25911 ("PCI: j721e: Add TI J721E PCIe driver")
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Link: https://patch.msgid.link/20250905211436.3048282-1-alok.a.tiwari@oracle.com


Signed-off-by: Sasha Levin <sashal@kernel.org>