aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/backport-4.9/060-0002-mtd-bcm47xxsflash-use-platform_-set-get-_drvdata.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/generic/backport-4.9/060-0002-mtd-bcm47xxsflash-use-platform_-set-get-_drvdata.patch')
-rw-r--r--target/linux/generic/backport-4.9/060-0002-mtd-bcm47xxsflash-use-platform_-set-get-_drvdata.patch63
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.9/060-0002-mtd-bcm47xxsflash-use-platform_-set-get-_drvdata.patch b/target/linux/generic/backport-4.9/060-0002-mtd-bcm47xxsflash-use-platform_-set-get-_drvdata.patch
new file mode 100644
index 0000000000..d975a26202
--- /dev/null
+++ b/target/linux/generic/backport-4.9/060-0002-mtd-bcm47xxsflash-use-platform_-set-get-_drvdata.patch
@@ -0,0 +1,63 @@
+From be5e5099183301fb7920f8f6b66bd3ac1f820a97 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Mon, 16 Jan 2017 17:28:18 +0100
+Subject: [PATCH] mtd: bcm47xxsflash: use platform_(set|get)_drvdata
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+We have generic place & helpers for storing platform driver data so
+there is no reason for using custom priv pointer.
+
+This allows cleaning up struct bcma_sflash from unneeded fields.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Acked-by: Kalle Valo <kvalo@codeaurora.org>
+Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
+Signed-off-by: Brian Norris <computersforpeace@gmail.com>
+---
+ drivers/mtd/devices/bcm47xxsflash.c | 6 +++---
+ include/linux/bcma/bcma_driver_chipcommon.h | 3 ---
+ 2 files changed, 3 insertions(+), 6 deletions(-)
+
+--- a/drivers/mtd/devices/bcm47xxsflash.c
++++ b/drivers/mtd/devices/bcm47xxsflash.c
+@@ -284,7 +284,6 @@ static int bcm47xxsflash_bcma_probe(stru
+ b47s = devm_kzalloc(dev, sizeof(*b47s), GFP_KERNEL);
+ if (!b47s)
+ return -ENOMEM;
+- sflash->priv = b47s;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+@@ -320,6 +319,8 @@ static int bcm47xxsflash_bcma_probe(stru
+ b47s->size = sflash->size;
+ bcm47xxsflash_fill_mtd(b47s, &pdev->dev);
+
++ platform_set_drvdata(pdev, b47s);
++
+ err = mtd_device_parse_register(&b47s->mtd, probes, NULL, NULL, 0);
+ if (err) {
+ pr_err("Failed to register MTD device: %d\n", err);
+@@ -335,8 +336,7 @@ static int bcm47xxsflash_bcma_probe(stru
+
+ static int bcm47xxsflash_bcma_remove(struct platform_device *pdev)
+ {
+- struct bcma_sflash *sflash = dev_get_platdata(&pdev->dev);
+- struct bcm47xxsflash *b47s = sflash->priv;
++ struct bcm47xxsflash *b47s = platform_get_drvdata(pdev);
+
+ mtd_device_unregister(&b47s->mtd);
+ iounmap(b47s->window);
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
++++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -593,9 +593,6 @@ struct bcma_sflash {
+ u32 blocksize;
+ u16 numblocks;
+ u32 size;
+-
+- struct mtd_info *mtd;
+- void *priv;
+ };
+ #endif
+