linux-kernel - [PATCH 5/6] spi: altera: move driver name string to header file

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Date:   Thu, 11 Jun 2020 11:25:10 +0800
From:   Xu Yilun <yilun.xu@...el.com>
To:     broonie@...nel.org, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     trix@...hat.com, yilun.xu@...el.com, hao.wu@...el.com,
        matthew.gerlach@...ux.intel.com, russell.h.weight@...el.com
Subject: [PATCH 5/6] spi: altera: move driver name string to header file

This allows other driver to reuse the name string for spi-altera
platform device creation.

Signed-off-by: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
Signed-off-by: Wu Hao <hao.wu@...el.com>
Signed-off-by: Xu Yilun <yilun.xu@...el.com>
Signed-off-by: Russ Weight <russell.h.weight@...el.com>
---
 drivers/spi/spi-altera.c   | 6 ++----
 include/linux/spi/altera.h | 2 ++
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c
index 8d47c57..2c12c7a 100644
--- a/drivers/spi/spi-altera.c
+++ b/drivers/spi/spi-altera.c
@@ -19,8 +19,6 @@
 #include <linux/io.h>
 #include <linux/of.h>
 
-#define DRV_NAME "spi_altera"
-
 #define ALTERA_SPI_RXDATA	0
 #define ALTERA_SPI_TXDATA	4
 #define ALTERA_SPI_STATUS	8
@@ -338,7 +336,7 @@ MODULE_DEVICE_TABLE(of, altera_spi_match);
 static struct platform_driver altera_spi_driver = {
 	.probe = altera_spi_probe,
 	.driver = {
-		.name = DRV_NAME,
+		.name = ALTERA_SPI_DRV_NAME,
 		.pm = NULL,
 		.of_match_table = of_match_ptr(altera_spi_match),
 	},
@@ -348,4 +346,4 @@ module_platform_driver(altera_spi_driver);
 MODULE_DESCRIPTION("Altera SPI driver");
 MODULE_AUTHOR("Thomas Chou <thomas@...ron.com.tw>");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_ALIAS("platform:" ALTERA_SPI_DRV_NAME);
diff --git a/include/linux/spi/altera.h b/include/linux/spi/altera.h
index 164ab7b..6539371 100644
--- a/include/linux/spi/altera.h
+++ b/include/linux/spi/altera.h
@@ -9,6 +9,8 @@
 #include <linux/spi/spi.h>
 #include <linux/types.h>
 
+#define ALTERA_SPI_DRV_NAME	"spi-altera"
+
 /**
  * struct altera_spi_platform_data - Platform data of the Altera SPI driver
  * @mode_bits:		Mode bits of SPI master.
-- 
2.7.4