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authorJingoo Han <jg1.han@samsung.com>2014-11-12 12:25:38 +0900
committerBjorn Helgaas <bhelgaas@google.com>2014-11-13 10:50:31 -0700
commitbc512c5a8c78db6904de7275bce54ce5b1433893 (patch)
tree479bbc736d4d26cb7a15f500c179f028ab88e909 /drivers/pci
parent70b3e89aaf421ad642c4ab0fb196e1c19ea838c5 (diff)
PCI: exynos: Remove unnecessary return statement
This patch fixes the following checkpatch warning: WARNING: void function return statements are not generally useful Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/host/pci-exynos.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/host/pci-exynos.c
index 902d7cd3e760..850c9f951a3f 100644
--- a/drivers/pci/host/pci-exynos.c
+++ b/drivers/pci/host/pci-exynos.c
@@ -312,7 +312,6 @@ static void exynos_pcie_assert_reset(struct pcie_port *pp)
if (exynos_pcie->reset_gpio >= 0)
devm_gpio_request_one(pp->dev, exynos_pcie->reset_gpio,
GPIOF_OUT_INIT_HIGH, "RESET");
- return;
}
static int exynos_pcie_establish_link(struct pcie_port *pp)
@@ -388,7 +387,6 @@ static void exynos_pcie_clear_irq_pulse(struct pcie_port *pp)
val = exynos_elb_readl(exynos_pcie, PCIE_IRQ_PULSE);
exynos_elb_writel(exynos_pcie, val, PCIE_IRQ_PULSE);
- return;
}
static void exynos_pcie_enable_irq_pulse(struct pcie_port *pp)
@@ -400,7 +398,6 @@ static void exynos_pcie_enable_irq_pulse(struct pcie_port *pp)
val = IRQ_INTA_ASSERT | IRQ_INTB_ASSERT |
IRQ_INTC_ASSERT | IRQ_INTD_ASSERT,
exynos_elb_writel(exynos_pcie, val, PCIE_IRQ_EN_PULSE);
- return;
}
static irqreturn_t exynos_pcie_irq_handler(int irq, void *arg)
@@ -429,7 +426,6 @@ static void exynos_pcie_msi_init(struct pcie_port *pp)
val = exynos_elb_readl(exynos_pcie, PCIE_IRQ_EN_LEVEL);
val |= IRQ_MSI_ENABLE;
exynos_elb_writel(exynos_pcie, val, PCIE_IRQ_EN_LEVEL);
- return;
}
static void exynos_pcie_enable_interrupts(struct pcie_port *pp)
@@ -438,8 +434,6 @@ static void exynos_pcie_enable_interrupts(struct pcie_port *pp)
if (IS_ENABLED(CONFIG_PCI_MSI))
exynos_pcie_msi_init(pp);
-
- return;
}
static inline void exynos_pcie_readl_rc(struct pcie_port *pp,
@@ -448,7 +442,6 @@ static inline void exynos_pcie_readl_rc(struct pcie_port *pp,
exynos_pcie_sideband_dbi_r_mode(pp, true);
*val = readl(dbi_base);
exynos_pcie_sideband_dbi_r_mode(pp, false);
- return;
}
static inline void exynos_pcie_writel_rc(struct pcie_port *pp,
@@ -457,7 +450,6 @@ static inline void exynos_pcie_writel_rc(struct pcie_port *pp,
exynos_pcie_sideband_dbi_w_mode(pp, true);
writel(val, dbi_base);
exynos_pcie_sideband_dbi_w_mode(pp, false);
- return;
}
static int exynos_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,