1 files changed, 0 insertions, 93 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0530-spi-bcm2835-Remove-unused-code.patch b/target/linux/brcm2708/patches-4.4/0530-spi-bcm2835-Remove-unused-code.patch
deleted file mode 100644
index 99793049c4..0000000000
--- a/target/linux/brcm2708/patches-4.4/0530-spi-bcm2835-Remove-unused-code.patch
+++ /dev/null
@@ -1,93 +0,0 @@
-From 8e2a01dec1501b8832f1459213dcbd56b4e11307 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Tue, 8 Nov 2016 21:35:38 +0000
-Subject: [PATCH] spi-bcm2835: Remove unused code
-
----
- drivers/spi/spi-bcm2835.c | 66 -----------------------------------------------
- 1 file changed, 66 deletions(-)
-
---- a/drivers/spi/spi-bcm2835.c
-+++ b/drivers/spi/spi-bcm2835.c
-@@ -679,17 +679,8 @@ static void bcm2835_spi_set_cs(struct sp
- 	bcm2835_wr(bs, BCM2835_SPI_CS, cs);
- }
- 
--static int chip_match_name(struct gpio_chip *chip, void *data)
--{
--	return !strcmp(chip->label, data);
--}
--
- static int bcm2835_spi_setup(struct spi_device *spi)
- {
--	int err;
--	struct gpio_chip *chip;
--	struct device_node *pins;
--	u32 pingroup_index;
- 	/*
- 	 * sanity checking the native-chipselects
- 	 */
-@@ -707,63 +698,6 @@ static int bcm2835_spi_setup(struct spi_
- 		return -EINVAL;
- 	}
- 
--#if 0
--	/* now translate native cs to GPIO */
--	/* first look for chip select pins in the devices pin groups */
--	for (pingroup_index = 0;
--	     (pins = of_parse_phandle(spi->master->dev.of_node,
--				     "pinctrl-0",
--				      pingroup_index)) != 0;
--	     pingroup_index++) {
--		u32 pin;
--		u32 pin_index;
--		for (pin_index = 0;
--		     of_property_read_u32_index(pins,
--						"brcm,pins",
--						pin_index,
--						&pin) == 0;
--		     pin_index++) {
--			if (((spi->chip_select == 0) &&
--			     ((pin == 8) || (pin == 36) || (pin == 46))) ||
--			    ((spi->chip_select == 1) &&
--			     ((pin == 7) || (pin == 35)))) {
--				spi->cs_gpio = pin;
--				break;
--			}
--		}
--		of_node_put(pins);
--	}
--	/* if that fails, assume GPIOs 7-11 are used */
--	if (!gpio_is_valid(spi->cs_gpio) ) {
--		/* get the gpio chip for the base */
--		chip = gpiochip_find("pinctrl-bcm2835", chip_match_name);
--		if (!chip)
--			return 0;
--
--		/* and calculate the real CS */
--		spi->cs_gpio = chip->base + 8 - spi->chip_select;
--	}
--
--	/* and set up the "mode" and level */
--	dev_info(&spi->dev, "setting up native-CS%i as GPIO %i\n",
--		 spi->chip_select, spi->cs_gpio);
--
--	/* set up GPIO as output and pull to the correct level */
--	err = gpio_direction_output(spi->cs_gpio,
--				    (spi->mode & SPI_CS_HIGH) ? 0 : 1);
--	if (err) {
--		dev_err(&spi->dev,
--			"could not set CS%i gpio %i as output: %i",
--			spi->chip_select, spi->cs_gpio, err);
--		return err;
--	}
--	/* the implementation of pinctrl-bcm2835 currently does not
--	 * set the GPIO value when using gpio_direction_output
--	 * so we are setting it here explicitly
--	 */
--	gpio_set_value(spi->cs_gpio, (spi->mode & SPI_CS_HIGH) ? 0 : 1);
--#endif
--
- 	return 0;
- }
-