sfc: Avoid assignment in an if-statement, reported by checkpatch
Fix the following error:
ERROR: do not use assignment in if condition
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 11cc585..0539a8d 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1069,9 +1069,11 @@
* masks event though they reject 46 bit masks.
*/
while (dma_mask > 0x7fffffffUL) {
- if (pci_dma_supported(pci_dev, dma_mask) &&
- ((rc = pci_set_dma_mask(pci_dev, dma_mask)) == 0))
- break;
+ if (pci_dma_supported(pci_dev, dma_mask)) {
+ rc = pci_set_dma_mask(pci_dev, dma_mask);
+ if (rc == 0)
+ break;
+ }
dma_mask >>= 1;
}
if (rc) {