openwrt/target/linux/bcm53xx/patches-4.4/820-spi-bcm53xx-let-DT-specify-SPI-device-s-instead-hard.patch

From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Subject: [PATCH] spi: bcm53xx: let DT specify SPI device(s) instead hardcoding
 them
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---

--- a/drivers/spi/spi-bcm53xx.c
+++ b/drivers/spi/spi-bcm53xx.c
@@ -275,10 +275,6 @@ static int bcm53xxspi_flash_read(struct
  * BCMA
  **************************************************/
 
-static struct spi_board_info bcm53xx_info = {
-	.modalias	= "bcm53xxspiflash",
-};
-
 static const struct bcma_device_id bcm53xxspi_bcma_tbl[] = {
 	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_NS_QSPI, BCMA_ANY_REV, BCMA_ANY_CLASS),
 	{},
@@ -300,6 +296,7 @@ static int bcm53xxspi_bcma_probe(struct
 	master = spi_alloc_master(dev, sizeof(*b53spi));
 	if (!master)
 		return -ENOMEM;
+	master->dev.of_node = dev->of_node;
 
 	b53spi = spi_master_get_devdata(master);
 	b53spi->master = master;
@@ -324,9 +321,6 @@ static int bcm53xxspi_bcma_probe(struct
 		return err;
 	}
 
-	/* Broadcom SoCs (at least with the CC rev 42) use SPI for flash only */
-	spi_new_device(master, &bcm53xx_info);
-
 	return 0;
 }