NFC: trf7970a: Fix inaccurate comment in trf7970a_probe()

As of commit ce69b95ca4e4 ("NFC: Make EN2 pin optional in the
TRF7970A driver"), only the GPIO for the 'EN' enable pin needs
to be specified in the device tree so update the comments that
says both 'EN' and 'EN2' must be specified.

Signed-off-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 1a87525a88cd86f697ee8d0e324d179fba39be46..5d5a8b0e57d44e1400b27bf7bddc84b0915ec625 100644 (file)
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -2046,7 +2046,7 @@ static int trf7970a_probe(struct spi_device *spi)
        if (of_property_read_bool(np, "irq-status-read-quirk"))
                trf->quirks |= TRF7970A_QUIRK_IRQ_STATUS_READ;
 
-       /* There are two enable pins - both must be present */
+       /* There are two enable pins - only EN must be present in the DT */
        trf->en_gpio = of_get_named_gpio(np, "ti,enable-gpios", 0);
        if (!gpio_is_valid(trf->en_gpio)) {
                dev_err(trf->dev, "No EN GPIO property\n");