iio: adc: ti-ads1298: Kconfig: add kfifo dependency to fix module build

commit 3c5dfea upstream.

Add dependency to Kconfig’s ti-ads1298 because compiling it as a module
failed with an undefined kfifo symbol.

Fixes: 00ef770 ("iio: adc: ti-ads1298: Add driver")
Signed-off-by: Arthur-Prince <r2.arthur.prince@gmail.com>
Co-developed-by: Mariana Valério <mariana.valerio2@hotmail.com>
Signed-off-by: Mariana Valério <mariana.valerio2@hotmail.com>
Link: https://patch.msgid.link/20250430191131.120831-1-r2.arthur.prince@gmail.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: Arthur-Prince

drivers/iio/adc/Kconfig

@@ -1452,6 +1452,7 @@ config TI_ADS1298
 	tristate "Texas Instruments ADS1298"
 	depends on SPI
 	select IIO_BUFFER
+	select IIO_KFIFO_BUF
 	help
 	  If you say yes here you get support for Texas Instruments ADS1298
 	  medical ADC chips