spi: tegra114: Use value to check for invalid delays

A delay unit of 0 is a valid entry, thus it is not valid to check for
unused delays. Instead, check the value field; if that is zero, the
given delay is unset.

Fixes: 4426e6b ("spi: tegra114: Don't fail set_cs_timing when delays are zero")
Cc: stable@vger.kernel.org
Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://patch.msgid.link/20250506-spi-tegra114-fixup-v1-1-136dc2f732f3@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: webgeek1234

drivers/spi/spi-tegra114.c

@@ -728,9 +728,9 @@ static int tegra_spi_set_hw_cs_timing(struct spi_device *spi)
 	u32 inactive_cycles;
 	u8 cs_state;
 
-	if ((setup->unit && setup->unit != SPI_DELAY_UNIT_SCK) ||
-	    (hold->unit && hold->unit != SPI_DELAY_UNIT_SCK) ||
-	    (inactive->unit && inactive->unit != SPI_DELAY_UNIT_SCK)) {
+	if ((setup->value && setup->unit != SPI_DELAY_UNIT_SCK) ||
+	    (hold->value && hold->unit != SPI_DELAY_UNIT_SCK) ||
+	    (inactive->value && inactive->unit != SPI_DELAY_UNIT_SCK)) {
 		dev_err(&spi->dev,
 			"Invalid delay unit %d, should be SPI_DELAY_UNIT_SCK\n",
 			SPI_DELAY_UNIT_SCK);