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| author | Bjorn Helgaas <bhelgaas@google.com> | 2017-03-16 14:34:59 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-04 08:29:55 -0500 |
| commit | dbe4a09e8bbcf88809a8394d6a359d8cebd22a86 (patch) | |
| tree | 1589dad38fa05d2c301aa70d196cf10b1f6c2303 /drivers/pci/dwc | |
| parent | 794a8604fe6e4a311373cde57a86ad4aab9d32b8 (diff) | |
| download | lwn-dbe4a09e8bbcf88809a8394d6a359d8cebd22a86.tar.gz lwn-dbe4a09e8bbcf88809a8394d6a359d8cebd22a86.zip | |
PCI: dwc: Unindent dw_handle_msi_irq() loop
Use "continue" to skip rest of the loop when possible to save an indent
level. No functional change intended.
Suggested-by: walter harms <wharms@bfs.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/dwc')
| -rw-r--r-- | drivers/pci/dwc/pcie-designware-host.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/pci/dwc/pcie-designware-host.c b/drivers/pci/dwc/pcie-designware-host.c index 5ba334938b52..6cdd41f06dea 100644 --- a/drivers/pci/dwc/pcie-designware-host.c +++ b/drivers/pci/dwc/pcie-designware-host.c @@ -63,17 +63,17 @@ irqreturn_t dw_handle_msi_irq(struct pcie_port *pp) for (i = 0; i < MAX_MSI_CTRLS; i++) { dw_pcie_rd_own_conf(pp, PCIE_MSI_INTR0_STATUS + i * 12, 4, (u32 *)&val); - if (val) { - ret = IRQ_HANDLED; - pos = 0; - while ((pos = find_next_bit(&val, 32, pos)) != 32) { - irq = irq_find_mapping(pp->irq_domain, - i * 32 + pos); - dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_STATUS + - i * 12, 4, 1 << pos); - generic_handle_irq(irq); - pos++; - } + if (!val) + continue; + + ret = IRQ_HANDLED; + pos = 0; + while ((pos = find_next_bit(&val, 32, pos)) != 32) { + irq = irq_find_mapping(pp->irq_domain, i * 32 + pos); + dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_STATUS + i * 12, + 4, 1 << pos); + generic_handle_irq(irq); + pos++; } } |