This Linux kernel change "mmc: bcm2835: Deduplicate reset of driver data on remove" is included in the Linux 5.1 release. This change is authored by Lukas Wunner <lukas [at] wunner.de> on Sun Feb 3 09:27:00 2019 +0100. The commit for this change in Linux stable tree is 9cda3e7 (patch).
mmc: bcm2835: Deduplicate reset of driver data on remove The BCM2835 MMC host driver sets the device's driver data pointer to NULL on ->remove() even though the driver core subsequently does the same in __device_release_driver(). Drop the duplicate assignment. Tested-by: Stefan Wahren <email@example.com> Signed-off-by: Lukas Wunner <firstname.lastname@example.org> Cc: Frank Pavlic <email@example.com> Signed-off-by: Ulf Hansson <firstname.lastname@example.org>
There is one line of Linux source code added/deleted in this change. Code changes to Linux kernel are as follows.
drivers/mmc/host/bcm2835.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c index 246c8ec..7e0d3a49 100644 --- a/drivers/mmc/host/bcm2835.c +++ b/drivers/mmc/host/bcm2835.c @@ -1455,7 +1455,6 @@ static int bcm2835_remove(struct platform_device *pdev) dma_release_channel(host->dma_chan_rxtx); mmc_free_host(mmc); - platform_set_drvdata(pdev, NULL); return 0; }