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Merge branch 'remotes/lorenzo/pci/tegra'

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- Drop return value checking for debugfs_create() calls (Greg
  Kroah-Hartman)

- Convert debugfs "ports" file to use DEFINE_SEQ_ATTRIBUTE() (Liu Shixin)

* remotes/lorenzo/pci/tegra:
  PCI: tegra: Convert to use DEFINE_SEQ_ATTRIBUTE macro
  PCI: tegra: No need to check return value of debugfs_create() functions
This commit is contained in:
Bjorn Helgaas
2020-10-21 09:58:43 -05:00
parent f95f023d11 cd198909d6
commit 214b2e042f
2 changed files with 12 additions and 59 deletions
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20
drivers/pci/controller/dwc/pcie-tegra194.c
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@@ -688,23 +688,16 @@ static void init_host_aspm(struct tegra_pcie_dw *pcie)
dw_pcie_writel_dbi(pci, PCIE_PORT_AFR, val);
}
static int init_debugfs(struct tegra_pcie_dw *pcie)
static void init_debugfs(struct tegra_pcie_dw *pcie)
{
struct dentry *d;
d = debugfs_create_devm_seqfile(pcie->dev, "aspm_state_cnt",
pcie->debugfs, aspm_state_cnt);
if (IS_ERR_OR_NULL(d))
dev_err(pcie->dev,
"Failed to create debugfs file \"aspm_state_cnt\"\n");
return 0;
debugfs_create_devm_seqfile(pcie->dev, "aspm_state_cnt", pcie->debugfs,
aspm_state_cnt);
}
#else
static inline void disable_aspm_l12(struct tegra_pcie_dw *pcie) { return; }
static inline void disable_aspm_l11(struct tegra_pcie_dw *pcie) { return; }
static inline void init_host_aspm(struct tegra_pcie_dw *pcie) { return; }
static inline int init_debugfs(struct tegra_pcie_dw *pcie) { return 0; }
static inline void init_debugfs(struct tegra_pcie_dw *pcie) { return; }
#endif
static void tegra_pcie_enable_system_interrupts(struct pcie_port *pp)
@@ -1605,10 +1598,7 @@ static int tegra_pcie_config_rp(struct tegra_pcie_dw *pcie)
}
pcie->debugfs = debugfs_create_dir(name, NULL);
if (!pcie->debugfs)
dev_err(dev, "Failed to create debugfs\n");
else
init_debugfs(pcie);
init_debugfs(pcie);
return ret;