spi: cadence-quadspi: fix clock imbalance on probe failure

Drop the bogus runtime PM get on probe failures that was never needed
and that leaks a usage count reference while preventing the clocks from
being disabled (as runtime PM has not yet been enabled).

Fixes: 1889dd2 ("spi: cadence-quadspi: Fix clock disable on probe failure path")
Cc: stable@vger.kernel.org	# 6.19
Cc: Anurag Dutta <a-dutta@ti.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260421125354.1534871-3-johan@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: jhovold

drivers/spi/spi-cadence-quadspi.c

@@ -2000,8 +2000,7 @@ static int cqspi_probe(struct platform_device *pdev)
 		pm_runtime_disable(dev);
 	cqspi_controller_enable(cqspi, 0);
 disable_clks:
-	if (pm_runtime_get_sync(&pdev->dev) >= 0)
-		clk_bulk_disable_unprepare(CLK_QSPI_NUM, cqspi->clks);
+	clk_bulk_disable_unprepare(CLK_QSPI_NUM, cqspi->clks);
 
 	return ret;
 }