[PATCH 5.4 066/183] mmc: wmt-sdmmc: remove an incorrect release_mem_region() call in the .remove function

From: Sasha Levin
Date: Mon Mar 25 2024 - 07:56:16 EST


From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

[ Upstream commit ae5004a40a262d329039b99b62bd3fe7645b66ad ]

This looks strange to call release_mem_region() in a remove function
without any request_mem_region() in the probe or "struct resource"
somewhere.

So remove the corresponding code.

Fixes: 3a96dff0f828 ("mmc: SD/MMC Host Controller for Wondermedia WM8505/WM8650")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Link: https://lore.kernel.org/r/bb0bb1ed1e18de55e8c0547625bde271e64b8c31.1708983064.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/mmc/host/wmt-sdmmc.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index b1e4199f82920..345b3c50f27dd 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -889,7 +889,6 @@ static int wmt_mci_remove(struct platform_device *pdev)
{
struct mmc_host *mmc;
struct wmt_mci_priv *priv;
- struct resource *res;
u32 reg_tmp;

mmc = platform_get_drvdata(pdev);
@@ -917,9 +916,6 @@ static int wmt_mci_remove(struct platform_device *pdev)
clk_disable_unprepare(priv->clk_sdmmc);
clk_put(priv->clk_sdmmc);

- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, resource_size(res));
-
mmc_free_host(mmc);

dev_info(&pdev->dev, "WMT MCI device removed\n");
--
2.43.0