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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>
hifive-unleashed-5.1
Bjorn Helgaas 2017-03-16 14:34:59 -05:00
parent 794a8604fe
commit dbe4a09e8b
1 changed files with 11 additions and 11 deletions
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22
drivers/pci/dwc/pcie-designware-host.c
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@ -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++;
}
}