spi: bcm-qspi: Use platform_get_irq_byname_optional() to avoid error message

Use platform_get_irq_byname_optional() instead of platform_get_irq_byname()
to avoid below error message during probe:

[3.265115] bcm_iproc 68c70200.spi: IRQ spi_lr_fullness_reached not found
[3.272121] bcm_iproc 68c70200.spi: IRQ spi_lr_session_aborted not found
[3.284965] bcm_iproc 68c70200.spi: IRQ spi_lr_impatient not found
[3.291344] bcm_iproc 68c70200.spi: IRQ spi_lr_session_done not found
[3.297992] bcm_iproc 68c70200.spi: IRQ mspi_done not found
[3.303742] bcm_iproc 68c70200.spi: IRQ mspi_halted not found

Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
Link: https://lore.kernel.org/r/20200107040912.16426-1-rayagonda.kokatanur@broadcom.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index 85bad70..23d295f 100644 (file)
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1293,7 +1293,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
                name = qspi_irq_tab[val].irq_name;
                if (qspi_irq_tab[val].irq_source == SINGLE_L2) {
                        /* get the l2 interrupts */
-                       irq = platform_get_irq_byname(pdev, name);
+                       irq = platform_get_irq_byname_optional(pdev, name);
                } else if (!num_ints && soc_intc) {
                        /* all mspi, bspi intrs muxed to one L1 intr */
                        irq = platform_get_irq(pdev, 0);