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authorKaixu Xia <kaixuxia@tencent.com>2020-11-08 23:00:48 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2020-11-16 11:59:30 +0100
commitc24aa7b160f558c5ca4f05168dfab021987601c9 (patch)
tree353141fb4b011ea7d4a173a2444c42c2c660b46c /drivers/mmc
parent9f7d4c916c42ec310d17dc0ea8f4ebf64aa1bbf1 (diff)
mmc: sdhci-pic32: Make pic32_sdhci_probe_platform() void
pic32_sdhci_probe_platform() always returned 0, so there's no reason for a return value. In addition, pic32_sdhci_probe() checked the return value for possible error which is unnecessary. Convert pic32_sdhci_probe_platform() to a void function and remove the return value check. Fix the following Coccinelle warning: ./drivers/mmc/host/sdhci-pic32.c:127:5-8: Unneeded variable: "ret". Return "0" on line 137 Reported-by: Tosk Robot <tencent_os_robot@tencent.com> Signed-off-by: Kaixu Xia <kaixuxia@tencent.com> Link: https://lore.kernel.org/r/1604847648-13036-1-git-send-email-kaixuxia@tencent.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sdhci-pic32.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/mmc/host/sdhci-pic32.c b/drivers/mmc/host/sdhci-pic32.c
index 6ce1519ae177..6696b6bdd88e 100644
--- a/drivers/mmc/host/sdhci-pic32.c
+++ b/drivers/mmc/host/sdhci-pic32.c
@@ -121,10 +121,9 @@ static void pic32_sdhci_shared_bus(struct platform_device *pdev)
writel(bus, host->ioaddr + SDH_SHARED_BUS_CTRL);
}
-static int pic32_sdhci_probe_platform(struct platform_device *pdev,
+static void pic32_sdhci_probe_platform(struct platform_device *pdev,
struct pic32_sdhci_priv *pdata)
{
- int ret = 0;
u32 caps_slot_type;
struct sdhci_host *host = platform_get_drvdata(pdev);
@@ -133,8 +132,6 @@ static int pic32_sdhci_probe_platform(struct platform_device *pdev,
caps_slot_type = (host->caps & SDH_CAPS_SDH_SLOT_TYPE_MASK) >> 30;
if (caps_slot_type == SDH_SLOT_TYPE_SHARED_BUS)
pic32_sdhci_shared_bus(pdev);
-
- return ret;
}
static int pic32_sdhci_probe(struct platform_device *pdev)
@@ -193,11 +190,7 @@ static int pic32_sdhci_probe(struct platform_device *pdev)
if (ret)
goto err_base_clk;
- ret = pic32_sdhci_probe_platform(pdev, sdhci_pdata);
- if (ret) {
- dev_err(&pdev->dev, "failed to probe platform!\n");
- goto err_base_clk;
- }
+ pic32_sdhci_probe_platform(pdev, sdhci_pdata);
ret = sdhci_add_host(host);
if (ret)